xref: /freebsd/share/misc/bsd-family-tree (revision c8cf8d851cd4e9bd4add7f8dad22b53f3d2d923a)
1d0c72fe5SGreg LeheyThe UNIX system family tree: Research and BSD
2d0c72fe5SGreg Lehey---------------------------------------------
3364fe18bSWolfram Schneider
4364fe18bSWolfram SchneiderFirst Edition (V1)
5364fe18bSWolfram Schneider     |
6364fe18bSWolfram SchneiderSecond Edition (V2)
7364fe18bSWolfram Schneider     |
8364fe18bSWolfram SchneiderThird Edition (V3)
9364fe18bSWolfram Schneider     |
10364fe18bSWolfram SchneiderFourth Edition (V4)
11364fe18bSWolfram Schneider     |
12364fe18bSWolfram SchneiderFifth Edition (V5)
13364fe18bSWolfram Schneider     |
14364fe18bSWolfram SchneiderSixth Edition (V6) -----*
1541976667SWolfram Schneider       \                |
1641976667SWolfram Schneider        \               |
1741976667SWolfram Schneider         \              |
18520a2401SWarner LoshSeventh Edition (V7)----|----------------------*
19520a2401SWarner Losh            \           |                      |
20520a2401SWarner Losh             \        1BSD                     |
21520a2401SWarner Losh             32V        |                      |
22520a2401SWarner Losh               \      2BSD---------------*     |
23520a2401SWarner Losh                \    /                   |     |
24520a2401SWarner Losh                 \  /                    |     |
25520a2401SWarner Losh                  \/                     |     |
26520a2401SWarner Losh                 3BSD                    |     |
27520a2401SWarner Losh                  |                      |     |
28520a2401SWarner Losh               4.0BSD                2.79BSD   |
29520a2401SWarner Losh                  |                      |     |
30520a2401SWarner Losh               4.1BSD --------------> 2.8BSD <-*
31d0c72fe5SGreg Lehey                  |                      |
32d0c72fe5SGreg Lehey              4.1aBSD -----------\       |
33d0c72fe5SGreg Lehey                  |                \     |
34d0c72fe5SGreg Lehey              4.1bBSD                \   |
35d0c72fe5SGreg Lehey                  |                    \ |
36d0c72fe5SGreg Lehey      *------ 4.1cBSD --------------> 2.9BSD
3741976667SWolfram Schneider     /            |                      |
38d0c72fe5SGreg LeheyEighth Edition    |                   2.9BSD-Seismo
392690f9b1SWolfram Schneider     |            |                      |
4041976667SWolfram Schneider     +----<--- 4.2BSD               2.9.1BSD
41364fe18bSWolfram Schneider     |            |                      |
4241976667SWolfram Schneider     +----<--- 4.3BSD -------------> 2.10BSD
43364fe18bSWolfram Schneider     |            |               /      |
4441976667SWolfram SchneiderNinth Edition     |              / 2.10.1BSD
45364fe18bSWolfram Schneider     |         4.3BSD Tahoe-----+        |
46364fe18bSWolfram Schneider     |            |              \       |
47364fe18bSWolfram Schneider     |            |                \     |
4841976667SWolfram Schneider     v            |                  2.11BSD
492690f9b1SWolfram SchneiderTenth Edition     |                      |
5020b9e93cSWolfram Schneider                  |                  2.11BSD rev #430
512690f9b1SWolfram Schneider               4.3BSD NET/1              |
522690f9b1SWolfram Schneider                  |                      v
53364fe18bSWolfram Schneider               4.3BSD Reno
54364fe18bSWolfram Schneider                  |
55364fe18bSWolfram Schneider   *---------- 4.3BSD NET/2 -------------------+-------------*
56364fe18bSWolfram Schneider   |                    |                      |             |
57cf2e52f3SJun-ichiro itojun Hagino386BSD 0.0              |                      |           BSD/386 ALPHA
58364fe18bSWolfram Schneider   |                    |                      |             |
59cf2e52f3SJun-ichiro itojun Hagino386BSD 0.1 ------------>+                      |           BSD/386 0.3.[13]
602690f9b1SWolfram Schneider   |     \              |                  4.4BSD Alpha      |
61cf2e52f3SJun-ichiro itojun Hagino   |     386BSD 1.0     |                      |           BSD/386 0.9.[34]
62364fe18bSWolfram Schneider   |                    |                  4.4BSD            |
632690f9b1SWolfram Schneider   |                    |                    / |             |
642690f9b1SWolfram Schneider   |                    |   4.4BSD-Encumbered  |             |
65d8817306SEitan Adler   |                -NetBSD 0.8                |           BSD/386 1.0
66d8817306SEitan Adler   |               /    |                      |             |
67cfdcc8c7SSevan JaniyanFreeBSD 1.0 <-----'     *--NetBSD 0.9          |           BSD/386 1.1
68ea930425SWolfram Schneider   |                    |           .----- 4.4BSD Lite       |
69ea930425SWolfram SchneiderFreeBSD 1.1             |          /     /     |     \       |
70cfdcc8c7SSevan Janiyan   |                    |         /     |      |      \      |
71cfdcc8c7SSevan JaniyanFreeBSD 1.1.5       .---|--------'      |      |       \     |
72cfdcc8c7SSevan Janiyan   |               /    |               |      |        \    |
73cfdcc8c7SSevan JaniyanFreeBSD 1.1.5.1   /     |               |      |         \   |
74cfdcc8c7SSevan Janiyan   |             /      *--NetBSD 1.0 <-'      |          \  |
75ea930425SWolfram Schneider   |            /       |                      |           \ |
76ea930425SWolfram SchneiderFreeBSD 2.0 <--'        |                      |           BSD/OS 2.0
77b0412902SWolfram Schneider   |                     \                     |             |
78ea930425SWolfram SchneiderFreeBSD 2.0.5             \                    |           BSD/OS 2.0.1
790f877240SJeroen Ruigrok van der Werven   |                 .-----\------------- 4.4BSD Lite2       |
800f877240SJeroen Ruigrok van der Werven   |                 |      \             |  |   |   |       |
810f877240SJeroen Ruigrok van der Werven   |                 | .-----|------Rhapsody |   |   |       |
820f877240SJeroen Ruigrok van der Werven   |                 | |     |        NetBSD 1.3 |   |       |
830f877240SJeroen Ruigrok van der Werven   |                 | |     |           OpenBSD 2.3 |       |
840f877240SJeroen Ruigrok van der Werven   |                 | |     |                BSD/OS 3.0     |
850f877240SJeroen Ruigrok van der WervenFreeBSD 2.1          | |     |                               |
86cfdcc8c7SSevan Janiyan |   |               | |     *--NetBSD 1.1 -.              BSD/OS 2.1
870f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.5     | |     |               \               |
88cfdcc8c7SSevan Janiyan |     |             | |     *--NetBSD 1.2    \            BSD/OS 3.0
890f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.6     | |     |  \          OpenBSD 2.0       |
900f877240SJeroen Ruigrok van der Werven |     |             | |     |   \             |             |
910f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.6.1   | |     |    \            |             |
920f877240SJeroen Ruigrok van der Werven |     |             | |     |     \           |             |
930f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.7     | |     |      |          |             |
940f877240SJeroen Ruigrok van der Werven |     |             | |     |  NetBSD 1.2.1   |             |
950f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.7.1   | |     |                 |             |
960f877240SJeroen Ruigrok van der Werven |                   | |     |                 |             |
970f877240SJeroen Ruigrok van der Werven |                   | |     |                 |             |
980f877240SJeroen Ruigrok van der Werven *-FreeBSD 2.2       | |     |                 |             |
99ea930425SWolfram Schneider |        \          | |     |                 |             |
1000f877240SJeroen Ruigrok van der Werven |     FreeBSD 2.2.1 | |     |                 |             |
1010f877240SJeroen Ruigrok van der Werven |         |         | |     |                 |             |
1020f877240SJeroen Ruigrok van der Werven |     FreeBSD 2.2.2 | |     |             OpenBSD 2.1       |
1030f877240SJeroen Ruigrok van der Werven |         |         | |     |                 |             |
1040f877240SJeroen Ruigrok van der Werven |     FreeBSD 2.2.5 | |     |                 |             |
1050f877240SJeroen Ruigrok van der Werven |         |         | |     |             OpenBSD 2.2       |
106cfdcc8c7SSevan Janiyan |         |         | |     *--NetBSD 1.3     |             |
1070f877240SJeroen Ruigrok van der Werven |     FreeBSD 2.2.6 | |     |    |            |             |
1080f877240SJeroen Ruigrok van der Werven |         |         | |     | NetBSD 1.3.1    |           BSD/OS 3.1
1090f877240SJeroen Ruigrok van der Werven |         |         | |     |    |        OpenBSD 2.3       |
1100f877240SJeroen Ruigrok van der Werven |         |         | |     | NetBSD 1.3.2    |             |
1110f877240SJeroen Ruigrok van der Werven |     FreeBSD 2.2.7 | |     |    |            |             |
1120f877240SJeroen Ruigrok van der Werven |         |         | |     |    |            |           BSD/OS 4.0
1130f877240SJeroen Ruigrok van der Werven |     FreeBSD 2.2.8 | |     |    |            |             |
11496aff461SUlrich Spörlein |         |         | |     |    |            |             |
11596aff461SUlrich Spörlein |         v         | |     |    |        OpenBSD 2.4       |
11696aff461SUlrich Spörlein |     FreeBSD 2.2.9 | |     |    |            |             |
11796aff461SUlrich Spörlein |                   | |     |    |            |             |
1180f877240SJeroen Ruigrok van der WervenFreeBSD 3.0 <--------* |     |    v            |             |
1190f877240SJeroen Ruigrok van der Werven |                     |     | NetBSD 1.3.3    |             |
1200f877240SJeroen Ruigrok van der Werven *---FreeBSD 3.1       |     |                 |             |
1210f877240SJeroen Ruigrok van der Werven |       |             |     |                 |           BSD/OS 4.0.1
122cfdcc8c7SSevan Janiyan |   FreeBSD 3.2----*  |  .--*--NetBSD 1.4 OpenBSD 2.5       |
1230f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |            |             |
1240f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |            |             |
1250f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |            |             |
1260f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.3    |  |  |  | NetBSD 1.4.1    |             |
1270f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |        OpenBSD 2.6       |
1280f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.4    |  |  |  |    |            |             |
1290f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |           BSD/OS 4.1
1300f877240SJeroen Ruigrok van der WervenFreeBSD 4.0  |      |  |  |  | NetBSD 1.4.2    |             |
1310f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |             |
1320f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |             |
1330f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.5    |  |  |  |    |        OpenBSD 2.7       |
1340f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |             |
1350f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.5.1  |  |  |  |    |            |             |
1360f877240SJeroen Ruigrok van der Werven |                  |  |  |  |    |            |             |
1370f877240SJeroen Ruigrok van der Werven *---FreeBSD 4.1    |  |  |  |    |            |             |
13807fb2bccSSevan Janiyan |      |           |  |  |  |    |            |             |
1390f877240SJeroen Ruigrok van der Werven |   FreeBSD 4.1.1  |  |  /  |    |            |             |
1401baa7ea7SWolfram Schneider |      |           |  | /   |    |            |             |
1410f877240SJeroen Ruigrok van der Werven |   FreeBSD 4.2   Darwin/   | NetBSD 1.4.3    |             |
142593a0617SHiroki Sato |      |         Mac OS X   |             OpenBSD 2.8     BSD/OS 4.2
143593a0617SHiroki Sato |      |             |      |                 |             |
1441da2e589SWolfram Schneider |      |             |      |                 |             |
145cfdcc8c7SSevan Janiyan |      |           10.0     *--NetBSD 1.5     |             |
14618632a5dSMaxim Konovalov |   FreeBSD 4.3      |      |    |            |             |
14718632a5dSMaxim Konovalov |      |             |      |    |        OpenBSD 2.9       |
14818632a5dSMaxim Konovalov |      |             |      | NetBSD 1.5.1    |             |
14918632a5dSMaxim Konovalov |      |             |      |    |            |             |
1508d40415dSJohn Baldwin |   FreeBSD 4.4-.    |      | NetBSD 1.5.2    |             |
1518d40415dSJohn Baldwin |      |        | Mac OS X  |    |            |             |
1528d40415dSJohn Baldwin |      |        |   10.1    |    |        OpenBSD 3.0       |
1538d40415dSJohn Baldwin |   FreeBSD 4.5 |    |      |    |            |             |
1548d40415dSJohn Baldwin |      |         \   |      |    |            |           BSD/OS 4.3
1558d40415dSJohn Baldwin |   FreeBSD 4.6   \  |      |    |        OpenBSD 3.1       |
1561de8bd1cSMurray Stokely |      |           \ |      | NetBSD 1.5.3    |             |
157593a0617SHiroki Sato |   FreeBSD 4.6.2 Mac OS X  |                 |             |
158593a0617SHiroki Sato |      |            10.2    |                 |             |
1591de8bd1cSMurray Stokely |   FreeBSD 4.7      |      |                 |             |
160cfdcc8c7SSevan Janiyan |      |             |      *--NetBSD 1.6 OpenBSD 3.2       |
1611de8bd1cSMurray Stokely |   FreeBSD 4.8      |      |    |            |             |
1621de8bd1cSMurray Stokely |      |             |      | NetBSD 1.6.1    |             |
163726dc81dSSergey A. Osokin |      |--------.    |      |    |        OpenBSD 3.3     BSD/OS 5.0
164726dc81dSSergey A. Osokin |      |         \   |      |    |            |             |
165726dc81dSSergey A. Osokin |   FreeBSD 4.9   |  |      |    |        OpenBSD 3.4     BSD/OS 5.1 ISE
16691e5a0cdSWolfram Schneider |      |          |  |      |    |            |
167726dc81dSSergey A. Osokin |      |          |  |      | NetBSD 1.6.2    |
168726dc81dSSergey A. Osokin |      |          |  |      |    |            |
169726dc81dSSergey A. Osokin |      |          |  |      |    |        OpenBSD 3.5
170726dc81dSSergey A. Osokin |      |          |  |      |    v            |
171726dc81dSSergey A. Osokin |   FreeBSD 4.10  |  |      |                 |
172d6567e01SMaxim Konovalov |      |          |  |      |                 |
173c80f5eeeSMaxim Konovalov |   FreeBSD 4.11  |  |      |                 |
17448b7a4b7SMaxim Konovalov |                 |  |      |                 |
17548b7a4b7SMaxim Konovalov |                  `-|------|-----------------|---------------------.
176726dc81dSSergey A. Osokin |                    |      |                 |                      \
177726dc81dSSergey A. OsokinFreeBSD 5.0           |      |                 |                       |
178726dc81dSSergey A. Osokin |                    |      |                 |                       |
179310814ceSMaxim KonovalovFreeBSD 5.1           |      |                 |               DragonFly 1.0
180726dc81dSSergey A. Osokin |          \         |      |                 |                       |
181726dc81dSSergey A. Osokin |           ----- Mac OS X  |                 |                       |
182726dc81dSSergey A. Osokin |                   10.3    |                 |                       |
183726dc81dSSergey A. OsokinFreeBSD 5.2           |      |                 |                       |
18418f77ad2SHiroki Sato |      |             |      |                 |                       |
185726dc81dSSergey A. Osokin |   FreeBSD 5.2.1    |      |                 |                       |
186e1958528SWolfram Schneider |                    |      |                 |                       |
1877e16358bSMaxim Konovalov *-------FreeBSD 5.3  |      |                 |                       |
188310814ceSMaxim Konovalov |           |        |      |             OpenBSD 3.6                 |
189cfdcc8c7SSevan Janiyan |           |        |      *--NetBSD 2.0     |                       |
190fe35a11aSMaxim Konovalov |           |        |      | |  |            |               DragonFly 1.2.0
191fe35a11aSMaxim Konovalov |           |     Mac OS X  | | NetBSD 2.0.2  |                       |
1927e16358bSMaxim Konovalov |           |       10.4    | |  |            |                       |
1937e16358bSMaxim Konovalov |       FreeBSD 5.4  |      | |  |            |                       |
194fe35a11aSMaxim Konovalov |           |        |      | |  |        OpenBSD 3.7                 |
1957e16358bSMaxim Konovalov |           |        |      | | NetBSD 2.0.3  |                       |
1967e16358bSMaxim Konovalov |           |        |      | |  |            |                       |
1977e16358bSMaxim Konovalov *--FreeBSD  |        |      | |  v        OpenBSD 3.8                 |
1987e16358bSMaxim Konovalov |    6.0    |        |      | |               |                       |
1997e16358bSMaxim Konovalov |     |     |        |      |  \              |                       |
2007e16358bSMaxim Konovalov |     |     |        |      | NetBSD 2.1      |                       |
201fe35a11aSMaxim Konovalov |     |     |        |      |                 |                       |
202cfdcc8c7SSevan Janiyan |     |     |        |      *--NetBSD 3.0     |                       |
2035e263e60SMaxim Konovalov |     |     |        |      | |  |            |               DragonFly 1.4.0
2045e263e60SMaxim Konovalov |     |     |        |      | |  |        OpenBSD 3.9                 |
2055e263e60SMaxim Konovalov |  FreeBSD  |        |      | |  |            |                       |
2065e263e60SMaxim Konovalov |    6.1    |        |      | |  |            |                       |
2075e263e60SMaxim Konovalov |     |  FreeBSD 5.5 |      | |  |            |                       |
2085e263e60SMaxim Konovalov |     |              |      | | NetBSD 3.0.1  |               DragonFly 1.6.0
2095e263e60SMaxim Konovalov |     |              |      | |  |            |                       |
21036fde22bSMaxim Konovalov |     |              |      | |  |        OpenBSD 4.0                 |
21136fde22bSMaxim Konovalov |     |              |      | | NetBSD 3.0.2  |                       |
21236fde22bSMaxim Konovalov |     |              |      | NetBSD 3.1      |                       |
21336fde22bSMaxim Konovalov | FreeBSD 6.2        |      |                 |                       |
21437a5c137SMaxim Konovalov |     |              |      |                 |               DragonFly 1.8.0
21571aec6d0SMaxim Konovalov |     |              |      |             OpenBSD 4.1                 |
216e22d18dcSMaxim Konovalov |     |              |      |                 |               DragonFly 1.10.0
21748b7a4b7SMaxim Konovalov |     |           Mac OS X  |                 |                       |
21848b7a4b7SMaxim Konovalov |     |             10.5    |                 |                       |
219d30d2203SMaxim Konovalov |     |              |      |             OpenBSD 4.2                 |
220cfdcc8c7SSevan Janiyan |     |              |      *--NetBSD 4.0     |                       |
221d8817306SEitan Adler | FreeBSD 6.3        |      |    |            |                       |
222d8817306SEitan Adler |            \       |      |    |            |                       |
223d8817306SEitan Adler *--FreeBSD    |      |      |    |            |               DragonFly 1.12.0
224d8817306SEitan Adler |    7.0      |      |      |    |            |                       |
225d8817306SEitan Adler |     |       |      |      |    |        OpenBSD 4.3                 |
2266a5335f5SEitan Adler |     |       |      |      | NetBSD          |               DragonFly 2.0.0
2276a5335f5SEitan Adler |     |    FreeBSD   |      |  4.0.1      OpenBSD 4.4                 |
2286dccc756SMaxim Konovalov |     |      6.4     |      |                 |                       |
2296dccc756SMaxim Konovalov |     |              |      |                 |                       |
2306dccc756SMaxim Konovalov |  FreeBSD 7.1       |      |                 |                       |
23199f41b91SMaxim Konovalov |     |              |      |                 |               DragonFly 2.2.0
232cfdcc8c7SSevan Janiyan |  FreeBSD 7.2       |      *--NetBSD     OpenBSD 4.5                 |
233cfdcc8c7SSevan Janiyan |             \      |      |   5.0           |                       |
234cfdcc8c7SSevan Janiyan |             \      |      |  / | \          |                       |
235cfdcc8c7SSevan Janiyan |              |  Mac OS X  |  | |  \         |                       |
236cfdcc8c7SSevan Janiyan |              |    10.6    |  | |   \        |                       |
237cfdcc8c7SSevan Janiyan |              |     |      |  | | NetBSD     |               DragonFly 2.4.0
238cfdcc8c7SSevan Janiyan |              |     |      |  | |  5.0.1 OpenBSD 4.6                 |
239cfdcc8c7SSevan Janiyan |              |     |      |  | |    |       |                       |
240cfdcc8c7SSevan Janiyan *--FreeBSD     |     |      |  | |    |       |                       |
241cfdcc8c7SSevan Janiyan |    8.0       |     |      |  | |    |       |                       |
242cfdcc8c7SSevan Janiyan |     |     FreeBSD  |      |  | | NetBSD     |                       |
243cfdcc8c7SSevan Janiyan |     |       7.3    |      |  | |  5.0.2     |               DragonFly 2.6.0
244cfdcc8c7SSevan Janiyan |     |        |     |      |  | |        OpenBSD 4.7                 |
245cfdcc8c7SSevan Janiyan |  FreeBSD     |     |      |  | |            |                       |
246cfdcc8c7SSevan Janiyan |    8.1       |     |      |  | |            |                       |
247cfdcc8c7SSevan Janiyan |     |        |     |      |  | |            |               DragonFly 2.8.2
248cfdcc8c7SSevan Janiyan |     |        |     |      |  | |        OpenBSD 4.8                 |
249cfdcc8c7SSevan Janiyan |     |        |     |      |  | *--NetBSD    |                       |
2506a5335f5SEitan Adler |  FreeBSD  FreeBSD  |      |  |    5.1       |                       |
2516a5335f5SEitan Adler |    8.2      7.4    |      |  |     |        |               DragonFly 2.10.1
2526a5335f5SEitan Adler |     |              |      |  |     |    OpenBSD 4.9                 |
2536a5335f5SEitan Adler |     `-----.     Mac OS X  |  |     |        |                       |
2546a5335f5SEitan Adler |            \      10.7    |  |     |        |                       |
2556a5335f5SEitan Adler |             |      |      |  |     |    OpenBSD 5.0                 |
2566a5335f5SEitan Adler *--FreeBSD    |      |      |  |     |        |                       |
2576a5335f5SEitan Adler |    9.0      |      |      |  |  NetBSD      |               DragonFly 3.0.1
2586a5335f5SEitan Adler |     |    FreeBSD   |      |  |   5.1.2      |                       |
259426ab282SEitan Adler |     |      8.3     |      |  |     |        |                       |
260426ab282SEitan Adler |     |       |      |      |  |  NetBSD      |                       |
261426ab282SEitan Adler |     |       |      |      |  |   5.1.3      |                       |
2629f6f2440SSevan Janiyan |     |       |      |      |  |     |        |                       |
2639f6f2440SSevan Janiyan |     |       |      |      |  |  NetBSD      |                       |
2649f6f2440SSevan Janiyan |     |       |      |      |  |   5.1.4      |                       |
265426ab282SEitan Adler |     |       |      |      |  |          OpenBSD 5.1                 |
266cfdcc8c7SSevan Janiyan |     |       |   Mac OS X  |  `--------.     |                       |
267cfdcc8c7SSevan Janiyan |     |       |     10.8    |           |     |                       |
268cfdcc8c7SSevan Janiyan |     |       |      |      *--NetBSD   |     |                       |
269cfdcc8c7SSevan Janiyan |     |       |      |      |    6.0    |     |                       |
2706a5335f5SEitan Adler |     |       |      |      |    | |    | OpenBSD 5.2         DragonFly 3.2.1
2716a5335f5SEitan Adler |  FreeBSD    |      |      |    | | NetBSD   |                       |
2726a5335f5SEitan Adler |    9.1      |      |      |    | |   5.2    |                       |
2735bbecb65SGlen Barber |     |       |      |      |    | |    |     |                       |
2745bbecb65SGlen Barber |     |       |      |      |    | | NetBSD   |                       |
2755bbecb65SGlen Barber |     |       |      |      |    | |  5.2.1   |                       |
2769f6f2440SSevan Janiyan |     |       |      |      |    | |    |     |                       |
2779f6f2440SSevan Janiyan |     |       |      |      |    | | NetBSD   |                       |
2789f6f2440SSevan Janiyan |     |       |      |      |    | |  5.2.2   |                       |
279426ab282SEitan Adler |     |       |      |      |    | |          |                       |
2805bbecb65SGlen Barber |     |       |      |      |    |  \         |                       |
281426ab282SEitan Adler |     |       |      |      |    |   NetBSD   |                       |
2825bbecb65SGlen Barber |     |       |      |      |    |    6.0.1   |                       |
2839f6f2440SSevan Janiyan |     |       |      |      |    |      | OpenBSD 5.3         DragonFly 3.4.1
2843bad2eaaSEitan Adler |     |       |      |      |    |   NetBSD   |                       |
2853bad2eaaSEitan Adler |     |       |      |      |    |    6.0.2   |                       |
2869f6f2440SSevan Janiyan |     |       |      |      |    |      |     |                       |
2875bbecb65SGlen Barber |     |       |      |      |    |   NetBSD   |                       |
28892aece21SEitan Adler |     |       |      |      |    |    6.0.3   |                       |
289f53d329eSEitan Adler |     |       |      |      |    |      |     |                       |
290f53d329eSEitan Adler |     |       |      |      |    |   NetBSD   |                       |
291f53d329eSEitan Adler |     |       |      |      |    |    6.0.4   |                       |
292f53d329eSEitan Adler |     |       |      |      |    |      |     |                       |
293f53d329eSEitan Adler |     |       |      |      |    |   NetBSD   |                       |
294f53d329eSEitan Adler |     |       |      |      |    |    6.0.5   |                       |
295b6d43966SEitan Adler |     |       |      |      |    |      |     |                       |
296b6d43966SEitan Adler |     |       |      |      |    |   NetBSD   |                       |
297b6d43966SEitan Adler |     |       |      |      |    |    6.0.6   |                       |
298426ab282SEitan Adler |     |       |      |      |    |            |                       |
299cfdcc8c7SSevan Janiyan |     |       |      |      |    *--NetBSD    |                       |
300cfdcc8c7SSevan Janiyan |     |       |      |      |         6.1     |                       |
3013bad2eaaSEitan Adler |     |    FreeBSD   |      |          |      |                       |
302cfdcc8c7SSevan Janiyan |     |      8.4     |      |       NetBSD    |                       |
303cfdcc8c7SSevan Janiyan |     |       |      |      |        6.1.1    |                       |
3043bad2eaaSEitan Adler |     |              |      |          |      |                       |
305cfdcc8c7SSevan Janiyan |  FreeBSD           |      |       NetBSD    |                       |
306cfdcc8c7SSevan Janiyan |    9.2             |      |        6.1.2    |                       |
307cfdcc8c7SSevan Janiyan |     |           Mac OS X  |          |      |                       |
3082f9234fdSDmitry Morozovsky |     |             10.9    |          |  OpenBSD 5.4                 |
3092f9234fdSDmitry Morozovsky |     `-----.        |      |          |      |               DragonFly 3.6.0
3102f9234fdSDmitry Morozovsky |            \       |      |          |      |                       |
311cfdcc8c7SSevan Janiyan *--FreeBSD    |      |      |       NetBSD    |                       |
312cfdcc8c7SSevan Janiyan |   10.0      |      |      |        6.1.3    |                       |
313cfdcc8c7SSevan Janiyan |     |       |      |      |          |      |                       |
3142da9bf1dSMaxim Konovalov |     |       |      |      |          |      |               DragonFly 3.6.1
3152da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3162da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3172da9bf1dSMaxim Konovalov |     |       |      |      |          |      |               DragonFly 3.6.2
318cfdcc8c7SSevan Janiyan |     |       |      |      |       NetBSD    |                       |
319cfdcc8c7SSevan Janiyan |     |       |      |      |        6.1.4    |                       |
3202da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3212da9bf1dSMaxim Konovalov |     |       |      |      |          |  OpenBSD 5.5                 |
3222da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3232da9bf1dSMaxim Konovalov |     |       |      |      |          |      |               DragonFly 3.8.0
3242da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3252da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3262da9bf1dSMaxim Konovalov |     |       |      |      |          |      |               DragonFly 3.8.1
3272da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3282da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3292da9bf1dSMaxim Konovalov |     |       |      |      |          |      |               DragonFly 3.6.3
3302da9bf1dSMaxim Konovalov |     |       |      |      |          |      |                       |
3312da9bf1dSMaxim Konovalov |     |    FreeBSD   |      |          |      |                       |
3322da9bf1dSMaxim Konovalov |     |      9.3     |      |          |      |                       |
333cfdcc8c7SSevan Janiyan |     |              |      |       NetBSD    |               DragonFly 3.8.2
334cfdcc8c7SSevan Janiyan |     |              |      |        6.1.5    |                       |
3352da9bf1dSMaxim Konovalov |     |           Mac OS X  |                 |                       |
3362da9bf1dSMaxim Konovalov |     |             10.10   |                 |                       |
3372da9bf1dSMaxim Konovalov |     |              |      |             OpenBSD 5.6                 |
3382f9234fdSDmitry Morozovsky |  FreeBSD           |      |                 |                       |
3392da9bf1dSMaxim Konovalov |   10.1             |      |                 |               DragonFly 4.0.1
340d712e17cSSergey Kandaurov |     |              |      |                 |                       |
341d712e17cSSergey Kandaurov |     |              |      |                 |               DragonFly 4.0.2
342d712e17cSSergey Kandaurov |     |              |      |                 |                       |
343d712e17cSSergey Kandaurov |     |              |      |                 |               DragonFly 4.0.3
344d712e17cSSergey Kandaurov |     |              |      |                 |                       |
345d712e17cSSergey Kandaurov |     |              |      |                 |               DragonFly 4.0.4
346d712e17cSSergey Kandaurov |     |              |      |                 |                       |
347d712e17cSSergey Kandaurov |     |              |      |                 |               DragonFly 4.0.5
348d712e17cSSergey Kandaurov |     |              |      |                 |                       |
349d712e17cSSergey Kandaurov |     |              |      |             OpenBSD 5.7                 |
350d712e17cSSergey Kandaurov |     |              |      |                 |               DragonFly 4.2.0
351d712e17cSSergey Kandaurov |  FreeBSD           |      |                 |                       |
352d712e17cSSergey Kandaurov |   10.2             |      |                 |                       |
353cfdcc8c7SSevan Janiyan |     |            macOS    *--NetBSD 7.0     |                       |
3548fc80197SEitan Adler |     |            10.11    |   | |       OpenBSD 5.8                 |
3558fc80197SEitan Adler |     |              |      |   | `--.        |               DragonFly 4.4.1
3568fc80197SEitan Adler |  FreeBSD           |      |   |    |    OpenBSD 5.9                 |
3578fc80197SEitan Adler |   10.3             |      |   |    |        |                       |
358cfdcc8c7SSevan Janiyan |     |              |      |   | NetBSD      |                       |
359cfdcc8c7SSevan Janiyan |     |              |      |   |  7.0.1      |                       |
3608fc80197SEitan Adler |     `------.       |      |   |    |        |               DragonFly 4.6.0
3618fc80197SEitan Adler |            |       |      |   |    |        |                       |
3628fc80197SEitan Adler |            |       |      |   |    |        |                       |
3638fc80197SEitan Adler *--FreeBSD   |     macOS    |   |    |    OpenBSD 6.0                 |
364cfdcc8c7SSevan Janiyan |   11.0     |     10.12    |   | NetBSD      |                       |
365cfdcc8c7SSevan Janiyan |     |      |       |      |   |  7.0.2      |                       |
3668fc80197SEitan Adler |     |      |       |      |   |             |                       |
367cfdcc8c7SSevan Janiyan |     |      |       |      |   *--NetBSD     |                       |
368cfdcc8c7SSevan Janiyan |     |      |       |      |   |   7.1       |                       |
369cfdcc8c7SSevan Janiyan |     |      |       |      |   |    |        |                       |
370cfdcc8c7SSevan Janiyan |     |      |       |      |   |    |        |                       |
371cfdcc8c7SSevan Janiyan |     |      |     macOS    |   |    |        |               DragonFly 4.8.0
372cfdcc8c7SSevan Janiyan |     |      |     10.13    |   |    |    OpenBSD 6.1                 |
373cfdcc8c7SSevan Janiyan |  FreeBSD   |       |      |   |    |        |               DragonFly 5.0.0
374cfdcc8c7SSevan Janiyan |   11.1  FreeBSD    |      |   |    |        |                       |
375cfdcc8c7SSevan Janiyan |     |    10.4      |      |   |    |    OpenBSD 6.2         DragonFly 5.0.1
376b5381607SEitan Adler |     |              |      |   |    |        |                       |
377cfdcc8c7SSevan Janiyan |     `------.       |      |   | NetBSD      |               DragonFly 5.0.2
378cfdcc8c7SSevan Janiyan |            |       |      |   |  7.1.1      |                       |
379b5381607SEitan Adler |            |       |      |   |    |        |                       |
380cfdcc8c7SSevan Janiyan |            |       |      |   | NetBSD      |                       |
381cfdcc8c7SSevan Janiyan |            |       |      |   |  7.1.2      `--.                    |
38296287fcdSEitan Adler |            |       |      |   |                |                    |
383cfdcc8c7SSevan Janiyan |            |       |      |   `-----.      OpenBSD 6.3              |
384cfdcc8c7SSevan Janiyan |            |       |      *--NetBSD |          |            DragonFly 5.2.0
385cfdcc8c7SSevan Janiyan |            |       |      |   8.0   |          |                    |
386cfdcc8c7SSevan Janiyan |            |       |      |   |     |          |            DragonFly 5.2.1
387cfdcc8c7SSevan Janiyan |            |       |      |   |     |          |                    |
388cfdcc8c7SSevan Janiyan |            |       |      |   |     |          |            DragonFly 5.2.2
389cfdcc8c7SSevan Janiyan |         FreeBSD    |      |   |     *--NetBSD  |                    |
390cfdcc8c7SSevan Janiyan |           11.2     |      |   |         7.2    |                    |
391b8bf627bSSevan Janiyan |            |     macOS    |   |                |                    |
392b8bf627bSSevan Janiyan |            |     10.14    |   |            OpenBSD 6.4              |
393b8bf627bSSevan Janiyan |            |       |      |   |                |                    |
394b8bf627bSSevan Janiyan |            |       |      |   |                |            DragonFly 5.4.0
395b8bf627bSSevan Janiyan *--FreeBSD   |       |      |   |                |                    |
396b0b78eb0SSevan Janiyan |   12.0     |       |      |   |                |            DragonFly 5.4.1
397b0b78eb0SSevan Janiyan |     |      |       |      |   |            OpenBSD 6.5              |
398b0b78eb0SSevan Janiyan |     |      |       |      |   |                |                    |
399b0b78eb0SSevan Janiyan |     |      |       |      |  NetBSD            |                    |
400b0b78eb0SSevan Janiyan |     |      |       |      |   8.1              |            DragonFly 5.6
4013b8de634SSevan Janiyan |     |      |       |      |   |                |                    |
4023b8de634SSevan Janiyan |     |      |       |      |   |                |            DragonFly 5.6.1
4033b8de634SSevan Janiyan |     |   FreeBSD  macOS    |   |                |                    |
4043b8de634SSevan Janiyan |     |     11.3   10.15    |   |                |                    |
405f0c914baSMaxim Konovalov |  FreeBSD   |       |      |   |            OpenBSD 6.6              |
406f0c914baSMaxim Konovalov |   12.1     |     macOS    |   `-------.        |                    |
407f0c914baSMaxim Konovalov |     |      |    10.15.1   |           |        |            DragonFly 5.6.2
408f0c914baSMaxim Konovalov |     |      |       |      *--NetBSD   |        |                    |
409f0c914baSMaxim Konovalov |     |      |       |      |   9.0     |        |                    |
410f0c914baSMaxim Konovalov |     |      |       |      |    |      |        |                    |
411f0c914baSMaxim Konovalov |     |      |       |      |    |      |        |            DragonFly 5.8
412f0c914baSMaxim Konovalov |     |      |       |      |    |      |        |                    |
413f0c914baSMaxim Konovalov |     |      |       |      |    |      |        |            DragonFly 5.6.3
414f0c914baSMaxim Konovalov |     |      |       |      |    |    NetBSD     |                    |
415f0c914baSMaxim Konovalov |     |      |       |      |    |     8.2       |                    |
416d399c791SMaxim Konovalov |     |      |       |      |    |      |        |            DragonFly 5.8.1
417d399c791SMaxim Konovalov |     |      |       |      |    |      |    OpenBSD 6.7              |
418d399c791SMaxim Konovalov |     |   FreeBSD    |      |    |      |        |                    |
419d399c791SMaxim Konovalov |     |     11.4     |      |    |      |        |                    |
420d399c791SMaxim Konovalov |     |              |      |    |      |        |            DragonFly 5.8.2
421d399c791SMaxim Konovalov |     |              |      |    |      |        |            DragonFly 5.8.3
422d399c791SMaxim Konovalov |     |              |      |  NetBSD   |    OpenBSD 6.8              |
423d399c791SMaxim Konovalov |  FreeBSD         macOS    |   9.1     |        |                    |
424d399c791SMaxim Konovalov |   12.2            11      |    |      |        |                    |
425a3d933ccSSergey A. Osokin |     |              |      |    |      |        |                    |
426d399c791SMaxim Konovalov |     `------.       |      |    |      |        |                    |
427a3d933ccSSergey A. Osokin |            |       |      |    |      |        |                    |
428d399c791SMaxim Konovalov *--FreeBSD   |       |      |    |      |        |                    |
429d399c791SMaxim Konovalov |   13.0     |       |      |  NetBSD   |    OpenBSD 6.9      DragonFly 6.0.0
430d399c791SMaxim Konovalov |     |      |       |      |   9.2     |        |                    |
431d399c791SMaxim Konovalov |     |      |       |      |    |      |        |            DragonFly 6.0.1
432d399c791SMaxim Konovalov |     |      |       |      |    |      |        |                    |
433d399c791SMaxim Konovalov |     |   FreeBSD  macOS    |    |      |    OpenBSD 7.0              |
434d399c791SMaxim Konovalov |     |     12.3    12      |    |      |        |                    |
435d399c791SMaxim Konovalov |     |      |       |      |    |      |        |            DragonFly 6.2.1
436d399c791SMaxim Konovalov |     |      |       |      |    |      |    OpenBSD 7.1              |
437d399c791SMaxim Konovalov |  FreeBSD   |       |      |    |      |        |                    |
438d399c791SMaxim Konovalov |   13.1     |       |      |    |      |        |                    |
439d399c791SMaxim Konovalov |     |      |       |      |    |      |        |            DragonFly 6.2.2
440d399c791SMaxim Konovalov |     |      |       |      |  NetBSD   |        |                    |
441d399c791SMaxim Konovalov |     |      |     macOS    |   9.3     |    OpenBSD 7.2              |
442d399c791SMaxim Konovalov |     |      |      13      |    |      |        |                    |
443d399c791SMaxim Konovalov |     |   FreeBSD    |      |    |      |        |                    |
444d399c791SMaxim Konovalov |     |     12.4     |      |    |      |        |                    |
445d399c791SMaxim Konovalov |     |              |      |    |      |        |            DragonFly 6.4.0
446d399c791SMaxim Konovalov |     |              |      |    |      |    OpenBSD 7.3              |
447f4a176fbSMaxim Konovalov |  FreeBSD           |      |    |      |        |                    |
448d399c791SMaxim Konovalov |   13.2             |      |    |      |        |                    |
449d1e78fbdSWolfram Schneider |     |              |      |    |      |        |                    |
450d399c791SMaxim Konovalov |     `------.       |      |    |      |        |                    |
451d399c791SMaxim Konovalov |            |     macOS    |    |      |        |                    |
452d399c791SMaxim Konovalov |            |      14      |    |      |        |                    |
453d399c791SMaxim Konovalov |            |       |      |    |      |    OpenBSD 7.4              |
454d399c791SMaxim Konovalov *--FreeBSD   |       |      |    |      |        |                    |
455d399c791SMaxim Konovalov |   14.0     |       |      |    |      |        |                    |
456d399c791SMaxim Konovalov |     |      |       |      |    |      |        |                    |
457d399c791SMaxim Konovalov |     |   FreeBSD    |      |  NetBSD   |        |                    |
458d399c791SMaxim Konovalov |     |     13.3     |      |   9.4     |        |                    |
4593ebb738aSMaxim Konovalov |     |      |       |      |           |        |                    |
4603ebb738aSMaxim Konovalov |     |      |       |      *--NetBSD   |        |                    |
4613ebb738aSMaxim Konovalov |     |      |       |      |   10.0    |        |                    |
462c4ca1d21SSergey A. Osokin |     |      |       |      |    |      |        |                    |
463c4ca1d21SSergey A. Osokin |     |      |       |      |    |      |    OpenBSD 7.5              |
464c4ca1d21SSergey A. Osokin |     |      |       |      |    |    NetBSD     |                    |
465c4ca1d21SSergey A. Osokin |     |      |       |      |    |     8.3       |                    |
466c4ca1d21SSergey A. Osokin |  FreeBSD   |       |      |    |               |                    |
467c4ca1d21SSergey A. Osokin |   14.1     |       |      |    |               |                    |
468c4ca1d21SSergey A. Osokin |     |      |     macOS    |    |               |                    |
469c4ca1d21SSergey A. Osokin |     |      |      15      |    |               |                    |
470c4ca1d21SSergey A. Osokin |     |   FreeBSD    |      |    |               |                    |
471c4ca1d21SSergey A. Osokin |     |     13.4     |      |    |           OpenBSD 7.6              |
4722bc9d7a3SMaxim Konovalov |  FreeBSD   |       |      |    |               |                    |
4732bc9d7a3SMaxim Konovalov |   14.2     |       |      |    |               |                    |
47483f7e20cSSergey A. Osokin |     |      |       |      |  NetBSD            |                    |
47583f7e20cSSergey A. Osokin |     |      |       |      |   10.1             |                    |
47683f7e20cSSergey A. Osokin |     |   FreeBSD    |      |                    |                    |
47783f7e20cSSergey A. Osokin |     |     13.5     |      |                    |                    |
47883f7e20cSSergey A. Osokin |     |              |      |                OpenBSD 7.7              |
47983f7e20cSSergey A. Osokin |     |              |      |                    |            DragonFly 6.4.1
48083f7e20cSSergey A. Osokin |     |              |      |                    |            DragonFly 6.4.2
4812bc9d7a3SMaxim Konovalov |  FreeBSD           |      |                    |                    |
48283f7e20cSSergey A. Osokin |   14.3             |      |                    |                    |
483bb4e5524SJuraj Lutter |                    |      |                    |                    |
48425f37779SSergey A. OsokinFreeBSD 15 -current   |  NetBSD -current   OpenBSD -current    DragonFly -current
485b5381607SEitan Adler |                    |      |                    |                    |
486b5381607SEitan Adler v                    v      v                    v                    v
487364fe18bSWolfram Schneider
488364fe18bSWolfram SchneiderTime
489364fe18bSWolfram Schneider----------------
490364fe18bSWolfram Schneider
491db348fdbSGraham PerrinTime tolerance +/- 6 months, depending on which book/article you read; if it was
492db348fdbSGraham Perrinthe announcement in Usenet or if it was available as tape.
4932690f9b1SWolfram Schneider
494db348fdbSGraham Perrin[44B]  McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
495db348fdbSGraham Perrin	Quarterman. The Design and Implementation of the 4.4BSD Operating System.
496a2aef24aSEitan Adler[APL]  Apple website [https://www.apple.com/macosx/]
497e48fd6e3SJohn Baldwin[BSDI] Berkeley Software Design, Inc.
498f868afbdSMaxim Konovalov[DFB]  DragonFlyBSD Project, The.
4992690f9b1SWolfram Schneider[DOC]  README, COPYRIGHT on tape.
500e48fd6e3SJohn Baldwin[FBD]  FreeBSD Project, The.
501db348fdbSGraham Perrin[KB]   Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, Volume 11,
502db348fdbSGraham Perrin	Info 4, April, 1987.
50316de69e9SJohn Baldwin[KKK]  Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
50416de69e9SJohn Baldwin	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
505db348fdbSGraham Perrin[KSJ]  Michael J. Karels, Carl F. Smith, and William F. Jolitz. Changes in the
506db348fdbSGraham Perrin	Kernel in 2.9BSD. Second Berkeley Software Distribution UNIX Version 2.9,
507db348fdbSGraham Perrin	July, 1983.
508bd6b6ea9SWolfram Schneider[NBD]  NetBSD Project, The.
509bd6b6ea9SWolfram Schneider[OBD]  OpenBSD Project, The.
510db348fdbSGraham Perrin[QCU]  Salus, Peter H. A quarter century of UNIX. ISBN 0201547775, EAN
511db348fdbSGraham Perrin	9780201547771
512e48fd6e3SJohn Baldwin[SMS]  Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
513d4a4d1e7SWolfram Schneider[TUHS] The Unix Historical Society. https://minnie.tuhs.org/Unix_History/
514e48fd6e3SJohn Baldwin[USE]  Usenet announcement.
51518632a5dSMaxim Konovalov[WRS]  Wind River Systems, Inc.
516e48fd6e3SJohn Baldwin[dmr]  Dennis Ritchie, via E-Mail
517364fe18bSWolfram Schneider
518364fe18bSWolfram SchneiderMultics                 1965
519d0c72fe5SGreg LeheyUNIX                    Summer 1969
5202690f9b1SWolfram Schneider				DEC PDP-7
5212690f9b1SWolfram SchneiderFirst   Edition         1971-11-03 [QCU]
5222690f9b1SWolfram Schneider				DEC PDP-11/20, Assembler
5232690f9b1SWolfram SchneiderSecond  Edition         1972-06-12 [QCU]
524d0c72fe5SGreg Lehey				10 UNIX installations
5252690f9b1SWolfram SchneiderThird   Edition         1973-02-xx [QCU]
5262690f9b1SWolfram Schneider				Pipes, 16 installations
5272690f9b1SWolfram SchneiderFourth  Edition         1973-11-xx [QCU]
5282690f9b1SWolfram Schneider				rewriting in C effected,
529364fe18bSWolfram Schneider                                above 30 installations
5302690f9b1SWolfram SchneiderFifth   Edition         1974-06-xx [QCU]
5312690f9b1SWolfram Schneider				above 50 installations
5322690f9b1SWolfram SchneiderSixth   Edition         1975-05-xx [QCU]
5332690f9b1SWolfram Schneider				port to DEC Vax
5343a89a755SWarner LoshSeventh Edition         1979-01-xx [QCU] 1979-01-10 [TUHS]
535d0c72fe5SGreg Lehey				first portable UNIX
536d0c72fe5SGreg LeheyEighth  Edition         1985-02-xx [QCU]
53741976667SWolfram Schneider				VAX 11/750, VAX 11/780 [dmr]
53841976667SWolfram Schneider				descended from 4.1c BSD [dmr]
53941976667SWolfram Schneider				descended from 4.1 BSD [44B]
54041976667SWolfram Schneider			scooping-out and replacement of the character-device
54141976667SWolfram Schneider			and networking part by the streams mechanism
54241976667SWolfram Schneider
5432690f9b1SWolfram SchneiderNinth   Edition         1986-09-xx [QCU]
5442690f9b1SWolfram SchneiderTenth   Edition         1989-10-xx [QCU]
545364fe18bSWolfram Schneider
5462690f9b1SWolfram Schneider1BSD                    late 1977
547c15320b6SWarner Losh			1978-01-16 [DOC]
5482690f9b1SWolfram Schneider			1978-03-09 [QCU]
5492690f9b1SWolfram Schneider				PDP-11, Pascal, ex(1)
5502690f9b1SWolfram Schneider				30 free copies of 1BSD sent out
5512690f9b1SWolfram Schneider				35 tapes sold for 50 USD [QCU]
552c1733818SWarner Losh2BSD                    mid 1978 [QCU] 1979-05-10 [TUHS]
5532690f9b1SWolfram Schneider				75 2BSD tapes shipped
554c1733818SWarner Losh2.79BSD			1980-04-xx [TUHS]
5552690f9b1SWolfram Schneider2.8BSD			1981-07-xx [KSJ]
556520a2401SWarner Losh				First 2BSD with bootable V7 kernel plus
557520a2401SWarner Losh				community fixes.
5582690f9b1SWolfram Schneider2.8.1BSD		1982-01-xx [QCU]
5592690f9b1SWolfram Schneider				set of performance improvements
5602690f9b1SWolfram Schneider2.9BSD			1983-07-xx [KSJ]
561c1733818SWarner Losh2.9.1BSD                1983-11-xx [TUHS]
5622690f9b1SWolfram Schneider2.9BSD-Seismo		1985-08-xx [SMS]
5632690f9b1SWolfram Schneider2.10BSD			1987-04-xx [KKK]
5642690f9b1SWolfram Schneider2.10.1BSD		1989-01-xx [SMS]
56508bc0402SWarner Losh2.11BSD			1991-03-14 [SMS]
56620b9e93cSWolfram Schneider2.11BSD rev #430	1999-12-13 [SMS]
5672690f9b1SWolfram Schneider
5683a89a755SWarner Losh32V			1978-1[01]-xx [QCU] 1979-03-26 [TUHS]
569c1733818SWarner Losh3BSD                    late 1979 [QCU] March 1980 [TUHS]
5702690f9b1SWolfram Schneider				virtual memory, page replacement,
571364fe18bSWolfram Schneider                        	demand paging
5722690f9b1SWolfram Schneider4.0BSD                  1980-10-xx
5733fa2337cSJosef Karthauser4.1BSD                  1981-07-08 [DOC]
5742690f9b1SWolfram Schneider4.1aBSD                 1982-04-xx
5752690f9b1SWolfram Schneider				alpha release, 100 sites, networking [44B]
5762690f9b1SWolfram Schneider4.1bBSD				internal release, fast filesystem [44B]
577364fe18bSWolfram Schneider4.1cBSD                 late 1982
5782690f9b1SWolfram Schneider				beta release, IPC [44B]
5792690f9b1SWolfram Schneider4.2BSD                  1983-09-xx [QCU]
5803fa2337cSJosef Karthauser                        1983-08-03 [DOC]
5812690f9b1SWolfram Schneider4.3BSD                  1986-06-xx [QCU]
5823fa2337cSJosef Karthauser			1986-04-05 [KB], [DOC]
5833fa2337cSJosef Karthauser4.3BSD Tahoe            1988-06-15 [QCU], [DOC]
5842690f9b1SWolfram Schneider4.3BSD NET/1            1988-11-xx [QCU]
5853fa2337cSJosef Karthauser                        1989-01-01 [DOC]
5863fa2337cSJosef Karthauser4.3BSD Reno             1990-06-29 [QCU], [DOC]
5873fa2337cSJosef Karthauser4.3BSD NET/2            1991-06-28 [QCU], [DOC]
588ea930425SWolfram Schneider
589cf2e52f3SJun-ichiro itojun HaginoBSD/386 ALPHA		1991-12-xx [BSDI]
590ea930425SWolfram Schneider				first code released to people outside BSDI
5912690f9b1SWolfram Schneider386BSD 0.0              1992-02-xx [DOC]
592cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.1	        1992-04-xx [BSDI] first ext. beta; B customers
593cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.3		1992-06-xx [BSDI] first CDROM version
594b61c02a7SJeroen Ruigrok van der Werven386BSD 0.1              1992-07-28 [DOC]
5952690f9b1SWolfram Schneider4.4BSD Alpha            1992-07-07
596cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.3		1992-10-xx [BSDI]
597ea930425SWolfram Schneider				first external gamma; G customers
598cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.4		1992-12-xx [BSDI]
599ea930425SWolfram Schneider				would have been 1.0 except for request
600ea930425SWolfram Schneider				for preliminary injunction
601cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.0 		1993-03-xx [BSDI]
602ea930425SWolfram Schneider				injunction denied; first official release
60379be51f4SWolfram SchneiderNetBSD 0.8              1993-04-20 [NBD]
6042690f9b1SWolfram Schneider4.4BSD                  1993-06-01 [USE]
605bd6b6ea9SWolfram SchneiderNetBSD 0.9              1993-08-23 [NBD]
606d4e639b2SNik ClaytonFreeBSD 1.0		1993-11-01 [FBD]
607253ce92cSWarner LoshFreeBSD 1.0.2		1993-11-14 [FBD]
608253ce92cSWarner Losh				supersedes 1.0 13 days after release.
609cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.1		1994-02-xx [BSDI]
6102690f9b1SWolfram Schneider4.4BSD Lite             1994-03-01 [USE]
611d8a1df19SMaxim KonovalovFreeBSD 1.1		1994-05-07 [FBD]
612d8a1df19SMaxim KonovalovFreeBSD 1.1.5		1994-06-30 [FBD]
613d8a1df19SMaxim KonovalovFreeBSD 1.1.5.1		1994-07-05 [FBD]
614d8a1df19SMaxim Konovalov				supersedes 1.1.5 5 days after release.
61579be51f4SWolfram SchneiderNetBSD 1.0              1994-10-26 [NBD]
616ccce5d49SJordan K. Hubbard386BSD 1.0              1994-11-12 [USE]
617463d4f50SMaxim KonovalovFreeBSD 2.0		1994-11-23 [FBD]
618ea930425SWolfram SchneiderBSD/OS 2.0		1995-01-xx [BSDI] 4.4 lite based
619b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.0.5		1995-06-10 [FBD]
620ea930425SWolfram SchneiderBSD/OS 2.0.1		1995-06-xx [BSDI]
6212690f9b1SWolfram Schneider4.4BSD Lite Release 2	1995-06-xx [44B]
6222690f9b1SWolfram Schneider				the true final distribution from the CSRG
623b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.0		1995-11-19 [FBD]
624bd6b6ea9SWolfram SchneiderNetBSD 1.1              1995-11-26 [NBD]
625ea930425SWolfram SchneiderBSD/OS 2.1		1996-01-xx [BSDI]
626b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.5		1996-07-14 [FBD]
627bd6b6ea9SWolfram SchneiderNetBSD 1.2              1996-10-04 [NBD]
628bd6b6ea9SWolfram SchneiderOpenBSD 2.0             1996-10-18 [OBD]
629b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6		1996-11-16 [FBD]
630b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6.1		1996-11-25 [FBD] (sendmail security release)
6310f877240SJeroen Ruigrok van der WervenRhapsody		1997-xx-xx
632b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.7		1997-02-20 [FBD]
633ea930425SWolfram SchneiderBSD/OS 3.0		1997-02-xx [BSDI] 4.4 lite2 based
634b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.0		1997-03-16 [FBD]
635b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.1		1997-03-25 [FBD]
636b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.2		1997-05-16 [FBD]
63779be51f4SWolfram SchneiderNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
638bd6b6ea9SWolfram SchneiderOpenBSD 2.1             1997-06-01 [OBD]
6393c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.5		1997-10-22 [FBD]
640bd6b6ea9SWolfram SchneiderOpenBSD 2.2             1997-12-01 [OBD]
641e0739b2bSJun-ichiro itojun HaginoNetBSD 1.3              1998-01-04 [NBD]
6423c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.6		1998-03-25 [FBD]
64379be51f4SWolfram SchneiderNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
644ea930425SWolfram SchneiderBSD/OS 3.1		1998-03-xx [BSDI]
645bd6b6ea9SWolfram SchneiderOpenBSD 2.3             1998-05-19 [OBD]
64679be51f4SWolfram SchneiderNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
6473c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.7		1998-07-22 [FBD]
648ea930425SWolfram SchneiderBSD/OS 4.0		1998-08-xx [BSDI]
649ea930425SWolfram Schneider				2-lock MP support, ELF executables
650e068a011SWolfram SchneiderFreeBSD 3.0		1998-10-16 [FBD]
651f7d3c1b2SWolfram Schneider				FreeBSD-3.0 is a snapshot from -current,
652f7d3c1b2SWolfram Schneider				while 3.1 and 3.2 are from 3.x-stable which
653f7d3c1b2SWolfram Schneider				was branched quite some time after 3.0-release
654bd6b6ea9SWolfram SchneiderFreeBSD 2.2.8           1998-11-29 [FBD]
655bd6b6ea9SWolfram SchneiderOpenBSD 2.4             1998-12-01 [OBD]
65679be51f4SWolfram SchneiderNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
657b0412902SWolfram SchneiderFreeBSD 3.1		1999-02-15 [FBD]
658ea930425SWolfram SchneiderBSD/OS 4.0.1		1999-03-xx [BSDI]
659dc42ee8aSWolfram SchneiderNetBSD 1.4              1999-05-12 [NBD]
6609b3da24eSBill FumerolaFreeBSD 3.2             1999-05-17 [FBD]
6619b3da24eSBill FumerolaOpenBSD 2.5             1999-05-19 [OBD]
66279be51f4SWolfram SchneiderNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
6639b3da24eSBill FumerolaFreeBSD 3.3             1999-09-17 [FBD]
6649b3da24eSBill FumerolaOpenBSD 2.6             1999-12-01 [OBD]
6659b3da24eSBill FumerolaFreeBSD 3.4             1999-12-20 [FBD]
666ea930425SWolfram SchneiderBSD/OS 4.1		1999-12-xx [BSDI]
667d7ebac73SWolfram SchneiderFreeBSD 4.0             2000-03-13 [FBD]
668d7ebac73SWolfram SchneiderNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
669b88a21e2SWolfram SchneiderOpenBSD 2.7             2000-06-15 [OBD]
6705734912aSAlexander LangerFreeBSD 3.5		2000-06-24 [FBD]
6715734912aSAlexander LangerFreeBSD 4.1		2000-07-27 [FBD]
67296710987SWolfram SchneiderFreeBSD 3.5.1		2000-07-28 [FBD]
6730d6a396dSWolfram SchneiderFreeBSD 4.1.1		2000-09-25 [FBD] (a network-only patch release)
6743c8b8b84SJeroen Ruigrok van der WervenFreeBSD 4.2  		2000-11-21 [FBD]
6753c8b8b84SJeroen Ruigrok van der WervenNetBSD 1.4.3		2000-11-25 [NBD] (patch release)
6766aec809cSWolfram SchneiderBSD/OS 4.2		2000-11-29 [BSDI]
6773c8b8b84SJeroen Ruigrok van der WervenOpenBSD 2.8		2000-12-01 [OBD]
6788ae86891SWolfram SchneiderNetBSD 1.5              2000-12-06 [NBD]
6790f877240SJeroen Ruigrok van der WervenMac OS X 10.0           2001-03-24 [APL]
680db78250eSWolfram SchneiderFreeBSD 4.3  		2001-04-20 [FBD]
68160a6ab0eSJun-ichiro itojun HaginoOpenBSD 2.9  		2001-06-01 [OBD]
68208274cdfSJun-ichiro itojun HaginoNetBSD 1.5.1		2001-07-11 [NBD] (patch release)
683219e51baSWolfram SchneiderNetBSD 1.5.2		2001-09-13 [NBD] (patch release)
684fdccb1e8SDavid E. O'BrienFreeBSD 4.4  		2001-09-18 [FBD]
68516de69e9SJohn BaldwinMac OS X 10.1		2001-09-29 [APL]
686dc2e5999SWolfram SchneiderOpenBSD 3.0		2001-12-01 [OBD]
68764e70e56SWolfram SchneiderFreeBSD 4.5  		2002-01-29 [FBD]
68818632a5dSMaxim KonovalovBSD/OS 4.3		2002-03-14 [WRS]
689bec2b944SWolfram SchneiderOpenBSD 3.1		2002-05-19 [OBD]
690bec2b944SWolfram SchneiderFreeBSD 4.6  		2002-06-15 [FBD]
691c3712ca9SWolfram SchneiderNetBSD 1.5.3		2002-07-22 [NBD] (patch release)
6928d40415dSJohn BaldwinFreeBSD 4.6.2		2002-08-15 [FBD] (patch release)
6938d40415dSJohn BaldwinMac OS X 10.2		2002-08-23 [APL]
6948d40415dSJohn BaldwinNetBSD 1.6		2002-09-14 [NBD]
6958595a93dSMurray StokelyFreeBSD 4.7		2002-10-08 [FBD]
6960bd7c043SMaxim KonovalovOpenBSD 3.2		2002-11-01 [OBD]
697c467be1fSWolfram SchneiderFreeBSD 5.0		2003-01-17 [FBD]
698c467be1fSWolfram Schneider				FreeBSD 5.0 is a separate branch off of
699c467be1fSWolfram Schneider				-current, similar to 3.0.
70006ca28f0SMurray StokelyFreeBSD 4.8		2003-04-03 [FBD]
70153cabb16SWolfram SchneiderNetBSD 1.6.1		2003-04-21 [NBD] (patch release)
702ef05268eSWolfram SchneiderOpenBSD 3.3		2003-05-01 [OBD]
7031de8bd1cSMurray StokelyBSD/OS 5.0		2003-05-?? [WRS]
7041de8bd1cSMurray StokelyFreeBSD 5.1		2003-06-09 [FBD]
70565b8a8feSMurray StokelyMac OS X 10.3		2003-10-24 [APL]
70665b8a8feSMurray StokelyFreeBSD 4.9		2003-10-28 [FBD]
707e1958528SWolfram SchneiderBSD/OS 5.1 ISE		2003-10-?? [WRS] (final version)
70891e5a0cdSWolfram SchneiderOpenBSD 3.4		2003-11-01 [OBD]
709d13df3e1SMaxim KonovalovFreeBSD 5.2		2004-01-12 [FBD]
710c3c75c83SWolfram SchneiderFreeBSD 5.2.1		2004-02-22 [FBD] (patch release)
711372c9822SMaxim KonovalovNetBSD 1.6.2		2004-03-01 [NBD] (patch release)
712372c9822SMaxim KonovalovOpenBSD 3.5		2004-04-01 [OBD]
71318f77ad2SHiroki SatoFreeBSD 4.10		2004-05-27 [FBD]
714f868afbdSMaxim KonovalovDragonFly 1.0		2004-07-12 [DFB]
715310814ceSMaxim KonovalovOpenBSD 3.6		2004-10-29 [OBD]
7161327f24bSHiroki SatoFreeBSD 5.3		2004-11-06 [FBD]
717989a2aaeSMaxim KonovalovNetBSD 2.0		2004-12-09 [NBD]
718c80f5eeeSMaxim KonovalovFreeBSD 4.11		2005-01-25 [FBD]
719f868afbdSMaxim KonovalovDragonFly 1.2.0		2005-04-08 [DFB]
720593a0617SHiroki SatoNetBSD 2.0.2		2005-04-14 [NBD] (security/critical release)
7212c6b3249SMaxim KonovalovMac OS X 10.4		2005-04-29 [APL]
7226904c47aSMaxim KonovalovFreeBSD 5.4		2005-05-09 [FBD]
72392aa3968SMaxim KonovalovOpenBSD 3.7		2005-05-19 [OBD]
724fe35a11aSMaxim KonovalovNetBSD 2.0.3		2005-10-31 [NBD] (security/critical release)
72569fdf278SMaxim KonovalovOpenBSD 3.8		2005-11-01 [OBD]
726b9bc21b2SMaxim KonovalovFreeBSD 6.0		2005-11-01 [FBD]
727fe35a11aSMaxim KonovalovNetBSD 2.1		2005-11-02 [NBD]
7281d5fbb8dSMaxim KonovalovNetBSD 3.0		2005-12-23 [NBD]
729c0263970SMaxim KonovalovDragonFly 1.4.0		2006-01-08 [DFB]
73096aff461SUlrich SpörleinFreeBSD 2.2.9		2006-04-01 [FBD]
731fee16a48SMaxim KonovalovOpenBSD 3.9		2006-05-01 [OBD]
732cc042607SMaxim KonovalovFreeBSD 6.1		2006-05-08 [FBD]
733cc042607SMaxim KonovalovFreeBSD 5.5		2006-05-25 [FBD]
734cf26b291SMaxim KonovalovNetBSD 3.0.1		2006-07-24 [NBD] (security/critical release)
7354ad84ddbSMaxim KonovalovDragonFly 1.6.0		2006-07-24 [DFB]
736c16ed02eSMaxim KonovalovOpenBSD 4.0		2006-11-01 [OBD]
7375e263e60SMaxim KonovalovNetBSD 3.0.2		2006-11-04 [NBD] (security/critical release)
7385e263e60SMaxim KonovalovNetBSD 3.1		2006-11-04 [NBD]
73936fde22bSMaxim KonovalovFreeBSD 6.2		2007-01-15 [FBD]
74037a5c137SMaxim KonovalovDragonFly 1.8.0		2007-01-30 [DFB]
74171aec6d0SMaxim KonovalovOpenBSD 4.1		2007-05-01 [OBD]
742e22d18dcSMaxim KonovalovDragonFly 1.10.0	2007-08-06 [DFB]
74348b7a4b7SMaxim KonovalovMac OS X 10.5		2007-10-26 [APL]
744d30d2203SMaxim KonovalovOpenBSD 4.2		2007-11-01 [OBD]
745d5993b54SMaxim KonovalovNetBSD 4.0		2007-12-19 [NBD]
7465a8b9892SMaxim KonovalovFreeBSD 6.3		2008-01-18 [FBD]
74748b7a4b7SMaxim KonovalovDragonFly 1.12.0	2008-02-26 [DFB]
74848b7a4b7SMaxim KonovalovFreeBSD 7.0		2008-02-27 [FBD]
749c3fe6858SMaxim KonovalovOpenBSD 4.3		2008-05-01 [OBD]
750c96ef7e0SMaxim KonovalovDragonFly 2.0.0		2008-07-21 [DFB]
751ee6aa68cSMaxim KonovalovOpenBSD 4.4		2008-11-01 [OBD]
75239a74715SMaxim KonovalovFreeBSD 6.4		2008-11-28 [FBD]
7536dccc756SMaxim KonovalovFreeBSD 7.1		2009-01-04 [FBD]
754217dc6b0SMaxim KonovalovDragonFly 2.2.0		2009-02-17 [DFB]
755b5a7b21cSMaxim KonovalovNetBSD 5.0		2009-04-29 [NBD]
7560525ad4cSMaxim KonovalovOpenBSD 4.5		2009-05-01 [OBD]
757cedd69efSMaxim KonovalovFreeBSD 7.2		2009-05-04 [FBD]
758c28e9f4cSMaxim KonovalovMac OS X 10.6		2009-06-08 [APL]
759f5d38abdSEitan AdlerNetBSD 5.0.1		2009-08-02 [NBD] (security/critical release)
760a7e061f1SMaxim KonovalovDragonFly 2.4.0		2009-09-16 [DFB]
7616b95af36SMaxim KonovalovOpenBSD 4.6		2009-10-18 [OBD]
76290d49b09SMaxim KonovalovFreeBSD 8.0		2009-11-26 [FBD]
763f5d38abdSEitan AdlerNetBSD 5.0.2		2010-02-12 [NBD] (security/critical release)
764126e9468SMaxim KonovalovFreeBSD 7.3		2010-03-23 [FBD]
76548fa8ad6SMaxim KonovalovDragonFly 2.6.0		2010-03-28 [DFB]
7664b8fd9d5SMaxim KonovalovOpenBSD 4.7		2010-05-19 [OBD]
76758047fa5SMaxim KonovalovFreeBSD 8.1		2010-07-24 [FBD]
768fb332e2eSMaxim KonovalovDragonFly 2.8.2		2010-10-30 [DFB]
76995a68ec6SUlrich SpörleinOpenBSD 4.8		2010-11-01 [OBD]
7701602b777SMaxim KonovalovNetBSD 5.1		2010-11-19 [NBD]
771c28e9f4cSMaxim KonovalovFreeBSD 7.4		2011-02-24 [FBD]
772c28e9f4cSMaxim KonovalovFreeBSD 8.2		2011-02-24 [FBD]
773849e836eSSergey KandaurovDragonFly 2.10.1	2011-04-26 [DFB]
774270f395aSMaxim KonovalovOpenBSD 4.9		2011-05-01 [OBD]
775f879c81aSMaxim KonovalovMac OS X 10.7		2011-07-20 [APL]
776bd536607SMaxim KonovalovOpenBSD 5.0		2011-11-01 [OBD]
777f879c81aSMaxim KonovalovFreeBSD 9.0		2012-01-12 [FBD]
778ddfc3165SEitan AdlerNetBSD 5.1.2		2012-02-02 [NBD] (security/critical release)
779b3191640SMaxim KonovalovDragonFly 3.0.1		2012-02-21 [DFB]
7805c7680afSMaxim KonovalovFreeBSD 8.3		2012-04-18 [FBD]
7817c01b8a9SSergey KandaurovOpenBSD 5.1		2012-05-01 [OBD]
7826f5d4319SSergey KandaurovMac OS X 10.8		2012-07-25 [APL]
78377833fb0SSergey KandaurovNetBSD 6.0		2012-10-17 [NBD]
7846c5ed440SMaxim KonovalovOpenBSD 5.2		2012-11-01 [OBD]
78587ae2c78SMaxim KonovalovDragonFly 3.2.1		2012-11-02 [DFB]
7866a5335f5SEitan AdlerNetBSD 5.2		2012-12-03 [NBD]
7876a5335f5SEitan AdlerNetBSD 6.0.1		2012-12-26 [NBD] (security/critical release)
7885dcbcee7SJoel DahlFreeBSD 9.1		2012-12-30 [FBD]
7898233b689SNiclas ZeisingDragonFly 3.4.1		2013-04-29 [DFB]
7901dcb7a5fSNiclas ZeisingOpenBSD 5.3		2013-05-01 [OBD]
7916a5335f5SEitan AdlerNetBSD 6.0.2		2013-05-18 [NBD] (security/critical release)
79295beb452SMaxim KonovalovNetBSD 6.1		2013-05-18 [NBD]
79339405eaaSSergey KandaurovFreeBSD 8.4		2013-06-07 [FBD]
7943bad2eaaSEitan AdlerNetBSD 6.1.1		2013-08-22 [NBD]
795426ab282SEitan AdlerNetBSD 5.1.3		2013-09-29 [NBD]
796426ab282SEitan AdlerNetBSD 5.2.1		2013-09-29 [NBD]
7975bbecb65SGlen BarberFreeBSD 9.2		2013-09-30 [FBD]
7983bad2eaaSEitan AdlerNetBSD 6.0.3		2013-09-30 [NBD]
7993bad2eaaSEitan AdlerNetBSD 6.1.2		2013-09-30 [NBD]
800f582ba84SSergey KandaurovMac OS X 10.9		2013-10-22 [APL]
801bedc59deSSergey KandaurovOpenBSD 5.4		2013-11-01 [OBD]
802937353f7SSergey KandaurovDragonFly 3.6.0 	2013-11-25 [DFB]
80331b2e513SGlen BarberFreeBSD 10.0		2014-01-20 [FBD]
8049f6f2440SSevan JaniyanNetBSD 5.1.4		2014-01-25 [NBD]
8059f6f2440SSevan JaniyanNetBSD 5.2.2		2014-01-25 [NBD]
8069f6f2440SSevan JaniyanNetBSD 6.0.4		2014-01-25 [NBD]
8079f6f2440SSevan JaniyanNetBSD 6.1.3		2014-01-25 [NBD]
808ffb99a64SEitan AdlerDragonFly 3.6.1 	2014-02-22 [DFB]
809b2ba5595SEitan AdlerDragonFly 3.6.2		2014-04-10 [DFB]
81096287fcdSEitan AdlerNetBSD 6.0.5		2014-04-12 [NBD]
81196287fcdSEitan AdlerNetBSD 6.1.4		2014-04-12 [NBD]
812e0c29e91SMaxim KonovalovOpenBSD 5.5		2014-05-01 [OBD]
813e0c29e91SMaxim KonovalovDragonFly 3.8.0		2014-06-04 [DFB]
81411cb1b13SBryan DreweryDragonFly 3.8.1		2014-06-16 [DFB]
81511cb1b13SBryan DreweryDragonFly 3.6.3		2014-06-17 [DFB]
8162f9234fdSDmitry MorozovskyFreeBSD 9.3		2014-07-05 [FBD]
81711cb1b13SBryan DreweryDragonFly 3.8.2		2014-08-08 [DFB]
81896287fcdSEitan AdlerNetBSD 6.0.6		2014-09-22 [NBD]
81929709006SSergey A. OsokinNetBSD 6.1.5		2014-09-22 [NBD]
820f2f9dcf1SSergey KandaurovMac OS X 10.10		2014-10-16 [APL]
8212da9bf1dSMaxim KonovalovOpenBSD 5.6		2014-11-01 [OBD]
8222da9bf1dSMaxim KonovalovFreeBSD 10.1		2014-11-14 [FBD]
8232da9bf1dSMaxim KonovalovDragonFly 4.0.1		2014-11-25 [DFB]
82429709006SSergey A. OsokinDragonFly 4.0.2		2015-01-07 [DFB]
82529709006SSergey A. OsokinDragonFly 4.0.3		2015-01-21 [DFB]
82629709006SSergey A. OsokinDragonFly 4.0.4		2015-03-09 [DFB]
82761822311SSergey A. OsokinDragonFly 4.0.5		2015-03-23 [DFB]
82829709006SSergey A. OsokinOpenBSD 5.7		2015-05-01 [OBD]
8292a52334eSMaxim KonovalovDragonFly 4.2.0		2015-06-29 [DFB]
830d712e17cSSergey KandaurovFreeBSD 10.2            2015-08-13 [FBD]
831d712e17cSSergey KandaurovNetBSD 7.0		2015-09-25 [NBD]
832d712e17cSSergey KandaurovOS X 10.11		2015-09-30 [APL]
833d712e17cSSergey KandaurovOpenBSD 5.8		2015-10-18 [OBD]
8348adf31caSMaxim KonovalovDragonFly 4.4.1		2015-12-07 [DFB]
835aaeb469bSMaxim KonovalovOpenBSD 5.9		2016-03-29 [OBD]
836aaeb469bSMaxim KonovalovFreeBSD 10.3		2016-04-04 [FBD]
8379f6f2440SSevan JaniyanNetBSD 7.0.1		2016-05-22 [NBD]
8384b3f2567SMaxim KonovalovDragonFly 4.6.0		2016-08-02 [DFB]
8398fde1dddSMaxim KonovalovOpenBSD 6.0		2016-09-01 [OBD]
840124b78efSSergey KandaurovmacOS 10.12		2016-09-20 [APL]
841adc6d59bSMaxim KonovalovFreeBSD 11.0		2016-10-10 [FBD]
842cad0074dSMaxim KonovalovNetBSD 7.0.2		2016-10-21 [NBD]
843ecbc810bSMaxim KonovalovNetBSD 7.1		2017-03-11 [NBD]
8448a8bbe17SMaxim KonovalovDragonFly 4.8.0		2017-03-27 [DFB]
84502676f09SMaxim KonovalovOpenBSD 6.1		2017-04-11 [OBD]
846208b7e81SMaxim KonovalovFreeBSD 11.1		2017-07-26 [FBD]
84789dd5811SEitan AdlermacOS 10.13		2017-09-25 [APL]
848fff2980dSMaxim KonovalovFreeBSD 10.4		2017-10-03 [FBD]
8492519dfc7SEitan AdlerOpenBSD 6.2		2017-10-09 [OBD]
850a71a5d88SMaxim KonovalovDragonFly 5.0.0		2017-10-16 [DFB]
85124c9699cSEitan AdlerDragonFly 5.0.1		2017-11-06 [DFB]
85224c9699cSEitan AdlerDragonFly 5.0.2		2017-12-04 [DFB]
85396287fcdSEitan AdlerNetBSD 7.1.1		2017-12-22 [NBD]
85436b61ad3SEitan AdlerNetBSD 7.1.2		2018-03-15 [NBD]
8556825c3a0SMaxim KonovalovOpenBSD 6.3		2018-04-02 [OBD]
8566825c3a0SMaxim KonovalovDragonFly 5.2.0		2018-04-10 [DFB]
857ab361cf9SEitan AdlerDragonFly 5.2.1		2018-05-20 [DFB]
8586e5e6c44SEitan AdlerDragonFly 5.2.2		2018-06-18 [DFB]
85906d4e451SGlen BarberFreeBSD 11.2		2018-06-27 [FBD]
8607cfbbfc2SEitan AdlerNetBSD 8.0		2018-07-17 [NBD]
861efd84af5SEitan AdlerNetBSD 7.2		2018-08-29 [NBD]
8621f0a9761SSergey KandaurovmacOS 10.14		2018-09-24 [APL]
863efd84af5SEitan AdlerOpenBSD 6.4		2018-10-18 [OBD]
864d71831dbSMaxim KonovalovDragonFly 5.4.0		2018-12-03 [DFB]
865d71831dbSMaxim KonovalovFreeBSD 12.0		2018-12-11 [FBD]
866d71831dbSMaxim KonovalovDragonFly 5.4.1		2018-12-24 [DFB]
86748149a5aSOllivier RobertOpenBSD 6.5		2019-05-01 [OBD]
868b6bb4d1eSSevan JaniyanNetBSD 8.1		2019-06-04 [NBD]
869b6bb4d1eSSevan JaniyanDragonFly 5.6		2019-06-17 [DFB]
87031d2b1cfSSevan JaniyanDragonFly 5.6.1		2019-06-19 [DFB]
871b0b78eb0SSevan JaniyanFreeBSD 11.3		2019-07-09 [FBD]
87271fb754dSEitan AdlerDragonFly 5.6.2		2019-08-11 [DFB]
87301531835SMaxim KonovalovOpenBSD 6.6		2019-10-17 [OBD]
8742e3fa849SEitan AdlermacOS 10.15		2019-10-07 [APL]
87571fb754dSEitan AdlermacOS 10.15.1		2019-10-29 [APL] (security/critical release)
87601531835SMaxim KonovalovFreeBSD 12.1		2019-11-04 [FBD]
87797b116adSSevan JaniyanNetBSD 9.0 		2020-02-14 [NBD]
878479e1a27SSevan JaniyanDragonFly 5.8 		2020-03-03 [DFB]
879479e1a27SSevan JaniyanDragonFly 5.6.3 	2020-03-11 [DFB]
8803b8de634SSevan JaniyanNetBSD 8.2 		2020-03-31 [NBD]
881f0c914baSMaxim KonovalovDragonFly 5.8.1 	2020-05-06 [DFB]
882f0c914baSMaxim KonovalovOpenBSD 6.7		2020-05-19 [OBD]
883f0c914baSMaxim KonovalovFreeBSD 11.4		2020-06-16 [FBD]
884f0c914baSMaxim KonovalovDragonFly 5.8.2 	2020-09-23 [DFB]
885f0c914baSMaxim KonovalovDragonFly 5.8.3 	2020-09-24 [DFB]
886f0c914baSMaxim KonovalovOpenBSD 6.8		2020-10-18 [OBD]
887f0c914baSMaxim KonovalovNetBSD 9.1 		2020-10-18 [NBD]
888c0492b26SLi-Wen HsuFreeBSD 12.2		2020-10-27 [FBD]
889b49aec04SWolfram SchneidermacOS 11		2020-11-12 [APL]
890f0c914baSMaxim KonovalovFreeBSD 13.0		2021-04-13 [FBD]
891f0c914baSMaxim KonovalovOpenBSD 6.9		2021-05-01 [OBD]
892779b70a2SWarner LoshDragonFly 6.0		2021-05-08 [DFB]
89371a071beSWarner LoshNetBSD 9.2		2021-05-12 [NBD]
8947322a6bcSSergey A. OsokinDragonFly 6.0.1		2021-10-12 [DFB]
895754cf44dSWarner LoshOpenBSD 7.0		2021-10-14 [OBD]
8964fc5a607SWarner LoshmacOS 12		2021-10-25 [APL]
89758e6bbc5SWarner LoshFreeBSD 12.3		2021-12-01 [FBD]
898d2cc7bffSWarner LoshDragonFly 6.2.1		2022-01-09 [DFB]
89969893a0eSSergey A. OsokinOpenBSD 7.1		2022-04-21 [OBD]
900f8f1e9cdSWarner LoshFreeBSD 13.1		2022-05-17 [FBD]
90169893a0eSSergey A. OsokinDragonFly 6.2.2		2022-06-09 [DFB]
902ffcec862SSergey A. OsokinNetBSD 9.3		2022-08-04 [NBD]
9037322a6bcSSergey A. OsokinOpenBSD 7.2		2022-10-20 [OBD]
904bb1f0401SSergey A. OsokinmacOS 13		2022-10-24 [APL]
905f4a176fbSMaxim KonovalovFreeBSD 12.4		2022-12-05 [FBD]
906c47015faSSergey A. OsokinDragonFly 6.4		2022-12-30 [DFB]
9077f895399SSergey A. OsokinOpenBSD 7.3		2023-04-10 [OBD]
908eed92455SSergey A. OsokinFreeBSD 13.2		2023-04-11 [FBD]
909992ec09fSSergey A. OsokinmacOS 14		2023-09-26 [APL]
9108c630381SSergey A. OsokinOpenBSD 7.4		2023-10-16 [OBD]
91125f37779SSergey A. OsokinFreeBSD 14.0		2023-11-20 [FBD]
912885590b4SSergey A. OsokinFreeBSD 13.3		2024-03-05 [FBD]
91307b17a16SMaxim KonovalovNetBSD 10.0		2024-03-28 [NBD]
914bb4e5524SJuraj LutterOpenBSD 7.5		2024-04-05 [OBD]
915d1e78fbdSWolfram SchneiderNetBSD 9.4		2024-04-20 [NBD]
916d399c791SMaxim KonovalovNetBSD 8.3		2024-05-04 [NBD]
9172b4aa281SSergey A. OsokinFreeBSD 14.1		2024-06-04 [FBD]
918bdbf5066SSergey A. OsokinmacOS 15		2024-09-16 [APL]
9193ebb738aSMaxim KonovalovFreeBSD 13.4		2024-09-17 [FBD]
9203ebb738aSMaxim KonovalovOpenBSD 7.6		2024-10-08 [OBD]
921ac3dedf4SMaxim KonovalovFreeBSD 14.2		2024-12-03 [FBD]
922c4ca1d21SSergey A. OsokinNetBSD 10.1		2024-12-16 [NBD]
9232bc9d7a3SMaxim KonovalovFreeBSD 13.5		2025-03-11 [FBD]
924b08bc953SMaxim KonovalovOpenBSD 7.7		2025-04-28 [OBD]
925675b2eccSSergey A. OsokinDragonFly 6.4.1		2025-04-30 [DFB]
92683f7e20cSSergey A. OsokinDragonFly 6.4.2		2025-05-09 [DFB]
92783f7e20cSSergey A. OsokinFreeBSD 14.3		2025-06-10 [FBD]
928364fe18bSWolfram Schneider
929364fe18bSWolfram SchneiderBibliography
930364fe18bSWolfram Schneider------------------------
931364fe18bSWolfram Schneider
932364fe18bSWolfram SchneiderLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
933364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
934364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
935364fe18bSWolfram Schneider
936364fe18bSWolfram SchneiderSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
937364fe18bSWolfram SchneiderCompany, Inc., 1994. ISBN 0-201-54777-5
938364fe18bSWolfram Schneider
939364fe18bSWolfram SchneiderMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
940364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.4BSD Operating
941364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
942364fe18bSWolfram Schneider
9436be40009SSergey A. OsokinMcKusick, Marshall Kirk, George Neville-Neil. The Design and
9446be40009SSergey A. OsokinImplementation of the FreeBSD Operating System.
9456be40009SSergey A. OsokinAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
9466be40009SSergey A. Osokin
947ba993026SSergey A. OsokinMcKusick, Marshall Kirk, George Neville-Neil, Robert Watson. The
948ba993026SSergey A. OsokinDesign and Implementation of the FreeBSD Operating System, 2nd Edition.
949ba993026SSergey A. OsokinPearson Education, Inc., 2014. ISBN 0-321-96897-2
950ba993026SSergey A. Osokin
9512690f9b1SWolfram SchneiderDoug McIlroy. Research Unix Reader.
9522690f9b1SWolfram Schneider
953364fe18bSWolfram SchneiderMichael G. Brown. The Role of BSD in the Development of Unix.
954364fe18bSWolfram SchneiderPresented to the Tasmanian Unix Special Interest Group of the
955364fe18bSWolfram SchneiderAustralian Computer Society, Hobart, August 1993.
956364fe18bSWolfram Schneider
957d0c72fe5SGreg LeheyPeter H. Salus. Unix at 25. Byte Magazine, October 1994.
9582b68a79bSElliott MitchellURL: https://web.archive.org/web/20081230094857/http://www.byte.com/art/9410/sec8/art3.htm
959364fe18bSWolfram Schneider
9606e18fca1SUlrich SpörleinAndreas Klemm, Lars Köller. If you're going to San Francisco ...
9612690f9b1SWolfram SchneiderDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
9622690f9b1SWolfram Schneider
963e8069763SWolfram SchneiderFreeBSD Release Information
964a2aef24aSEitan AdlerURL: https://www.FreeBSD.org/releases/
9652690f9b1SWolfram Schneider
966db348fdbSGraham PerrinManual pages for FreeBSD and ports
9672a916499SWolfram SchneiderURL: https://man.FreeBSD.org
968d0c72fe5SGreg Lehey
9694132c4beSWolfram SchneiderFreeBSD Documentation Archive
9704132c4beSWolfram SchneiderURL: https://docs-archive.freebsd.org/doc/
9714132c4beSWolfram Schneider
972d0c72fe5SGreg LeheyUNIX history graphing project
973d4a4d1e7SWolfram SchneiderURL: https://minnie.tuhs.org/Unix_History/
974c55f0f14SWolfram Schneider
9755fda7af6SWolfram SchneiderUNIX history
9762b68a79bSElliott MitchellURL: https://www.levenez.com/unix/
9775fda7af6SWolfram Schneider
97883617b6aSWolfram SchneiderJames Howard: The BSD Family Tree
9792b68a79bSElliott MitchellURL: https://web.archive.org/web/20090427195917/http://ezine.daemonnews.org/200104/bsd_family.html
98083617b6aSWolfram Schneider("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
98183617b6aSWolfram Schneider
98283617b6aSWolfram Schneider
9835bffa1d2SWolfram SchneiderEnd-of-Life (EOL)
98471d65d25SWolfram Schneider-----------------
98571d65d25SWolfram SchneiderThe FreeBSD family tree shows when a release was published.
98671d65d25SWolfram SchneiderIf you would like to know when the support ends, just look at
987*c8cf8d85SWolfram Schneiderhttps://www.freebsd.org/security/#sup and
988*c8cf8d85SWolfram Schneiderhttps://www.freebsd.org/security/unsupported
989*c8cf8d85SWolfram SchneiderFor other operating systems, see https://endoflife.date
99071d65d25SWolfram Schneider
99171d65d25SWolfram Schneider
9922690f9b1SWolfram SchneiderAcknowledgments
9932690f9b1SWolfram Schneider---------------
9942690f9b1SWolfram Schneider
9952690f9b1SWolfram SchneiderJosh Gilliam for suggestions, bug fixes, and finding very old
9962690f9b1SWolfram Schneideroriginal BSD announcements from Usenet or tapes.
9972690f9b1SWolfram Schneider
998c55f0f14SWolfram SchneiderSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
9992690f9b1SWolfram Schneider
1000364fe18bSWolfram Schneider--
10015bffa1d2SWolfram SchneiderCopyright (c) 1997-2025 Wolfram Schneider <wosch@FreeBSD.org>
10022b68a79bSElliott MitchellURL: https://cgit.freebsd.org/src/tree/share/misc/bsd-family-tree
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