xref: /freebsd/share/misc/bsd-family-tree (revision 11cb1b138e73ba00c6790f859da72ca41a23838c)
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         \              |
18364fe18bSWolfram SchneiderSeventh Edition (V7)    |
1941976667SWolfram Schneider            \           |
2041976667SWolfram Schneider             \        1BSD
2141976667SWolfram Schneider             32V        |
2241976667SWolfram Schneider               \      2BSD---------------*
2341976667SWolfram Schneider                \    /                   |
2441976667SWolfram Schneider                 \  /                    |
2541976667SWolfram Schneider                  \/                     |
2641976667SWolfram Schneider                 3BSD                    |
2741976667SWolfram Schneider                  |                      |
28c1733818SWarner Losh               4.0BSD                2.79BSD
2941976667SWolfram Schneider                  |                      |
30d0c72fe5SGreg Lehey               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   |               /    |                      |             |
67d8817306SEitan AdlerFreeBSD 1.0 <-----'  NetBSD 0.9                |           BSD/386 1.1
68ea930425SWolfram Schneider   |                    |           .----- 4.4BSD Lite       |
69ea930425SWolfram SchneiderFreeBSD 1.1             |          /   /       |     \       |
70ea930425SWolfram Schneider   |                    |         /   /        |      \      |
71ea930425SWolfram SchneiderFreeBSD 1.1.5       .---|--------'   /         |       \     |
72ea930425SWolfram Schneider   |               /    |           /          |        \    |
73ea930425SWolfram SchneiderFreeBSD 1.1.5.1   /     |          /           |         \   |
74ea930425SWolfram Schneider   |             /   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          | |     |                               |
860f877240SJeroen Ruigrok van der Werven |   |               | |  NetBSD 1.1 ------.               BSD/OS 2.1
870f877240SJeroen Ruigrok van der Werven | FreeBSD 2.1.5     | |     |              \                |
880f877240SJeroen Ruigrok van der Werven |     |             | |  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       |
1060f877240SJeroen Ruigrok van der Werven |         |         | |  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
1220f877240SJeroen Ruigrok van der Werven |   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    |  |  |  |    |            |             |
1380f877240SJeroen Ruigrok van der Werven |      |           |  | (?) |    |            |             |
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 |      |             |      |                 |             |
1450f877240SJeroen Ruigrok van der Werven |      |           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      |      |                 |             |
1601de8bd1cSMurray Stokely |      |             |   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                 |
1896904c47aSMaxim Konovalov |           |        |   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 |     |     |        |      |                 |                       |
2027e16358bSMaxim Konovalov |     |     |        |   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                 |
220d5993b54SMaxim Konovalov |     |              |   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
232cedd69efSMaxim Konovalov |  FreeBSD 7.2       |   NetBSD 5.0       OpenBSD 4.5                 |
2336a5335f5SEitan Adler |             \      |      | |    \          |                       |
2346a5335f5SEitan Adler |              |  Mac OS X  | |     \         |                       |
2356a5335f5SEitan Adler |              |    10.6    | |      \        |                       |
2366a5335f5SEitan Adler |              |     |      | |   NetBSD      |                DragonFly 2.4.0
2376a5335f5SEitan Adler |              |     |      | |    5.0.1  OpenBSD 4.6                 |
2386a5335f5SEitan Adler |              |     |      | |       |       |                       |
2396a5335f5SEitan Adler *--FreeBSD     |     |      | |       |       |                       |
2406a5335f5SEitan Adler |    8.0       |     |      | |       |       |                       |
2416a5335f5SEitan Adler |     |     FreeBSD  |      | |   NetBSD      |                       |
2426a5335f5SEitan Adler |     |       7.3    |      | |    5.0.2      |                DragonFly 2.6.0
243c28e9f4cSMaxim Konovalov |     |        |     |      | |           OpenBSD 4.7                 |
244c28e9f4cSMaxim Konovalov |  FreeBSD     |     |      | |               |                       |
245c28e9f4cSMaxim Konovalov |    8.1       |     |      | |               |                       |
246c28e9f4cSMaxim Konovalov |     |        |     |      | |               |                DragonFly 2.8.2
247c28e9f4cSMaxim Konovalov |     |        |     |      | |           OpenBSD 4.8                 |
2486a5335f5SEitan Adler |     |        |     |      | *--NetBSD       |                       |
2496a5335f5SEitan Adler |  FreeBSD  FreeBSD  |      | |    5.1        |                       |
2506a5335f5SEitan Adler |    8.2      7.4    |      | |      |        |               DragonFly 2.10.1
2516a5335f5SEitan Adler |     |              |      | |      |    OpenBSD 4.9                 |
2526a5335f5SEitan Adler |     `-----.     Mac OS X  | |      |        |                       |
2536a5335f5SEitan Adler |            \      10.7    | |      |        |                       |
2546a5335f5SEitan Adler |             |      |      | |      |    OpenBSD 5.0                 |
2556a5335f5SEitan Adler *--FreeBSD    |      |      | |      |        |                       |
2566a5335f5SEitan Adler |    9.0      |      |      | |   NetBSD      |               DragonFly 3.0.1
2576a5335f5SEitan Adler |     |    FreeBSD   |      | |    5.1.2      |                       |
258426ab282SEitan Adler |     |      8.3     |      | |      |        |                       |
259426ab282SEitan Adler |     |       |      |      | |   NetBSD      |                       |
260426ab282SEitan Adler |     |       |      |      | |    5.1.3      |                       |
261426ab282SEitan Adler |     |       |      |      | |           OpenBSD 5.1                 |
2626a5335f5SEitan Adler |     |       |   Mac OS X  | `----.          |                       |
2636a5335f5SEitan Adler |     |       |     10.8    |       \         |                       |
2646a5335f5SEitan Adler |     |       |      |   NetBSD 6.0  |        |                       |
2656a5335f5SEitan Adler |     |       |      |      | | |    |    OpenBSD 5.2         DragonFly 3.2.1
2666a5335f5SEitan Adler |  FreeBSD    |      |      | | | NetBSD      |                       |
2676a5335f5SEitan Adler |    9.1      |      |      | | |   5.2       |                       |
2685bbecb65SGlen Barber |     |       |      |      | | |    |        |                       |
2695bbecb65SGlen Barber |     |       |      |      | | | NetBSD      |                       |
2705bbecb65SGlen Barber |     |       |      |      | | |  5.2.1      |                       |
271426ab282SEitan Adler |     |       |      |      | | |             |                       |
2725bbecb65SGlen Barber |     |       |      |      | |  \            |                       |
273426ab282SEitan Adler |     |       |      |      | |   NetBSD      |                       |
2745bbecb65SGlen Barber |     |       |      |      | |    6.0.1      |                       |
2753bad2eaaSEitan Adler |     |       |      |      | |      |        |                       |
2763bad2eaaSEitan Adler |     |       |      |      | |   NetBSD      |                       |
2773bad2eaaSEitan Adler |     |       |      |      | |    6.0.2      |                       |
2785bbecb65SGlen Barber |     |       |      |      | |      |   OpenBSD 5.3          DragonFly 3.4.1
2795bbecb65SGlen Barber |     |       |      |      | |   NetBSD      |                       |
28092aece21SEitan Adler |     |       |      |      | |    6.0.3      |                       |
281f53d329eSEitan Adler |     |       |      |      | |      |        |                       |
282f53d329eSEitan Adler |     |       |      |      | |   NetBSD      |                       |
283f53d329eSEitan Adler |     |       |      |      | |    6.0.4      |                       |
284f53d329eSEitan Adler |     |       |      |      | |      |        |                       |
285f53d329eSEitan Adler |     |       |      |      | |   NetBSD      |                       |
286f53d329eSEitan Adler |     |       |      |      | |    6.0.5      |                       |
287426ab282SEitan Adler |     |       |      |      | |               |                       |
2883bad2eaaSEitan Adler |     |       |      |      | |`-NetBSD 6.1   |                       |
2893bad2eaaSEitan Adler |     |    FreeBSD   |      |       |         |                       |
2903bad2eaaSEitan Adler |     |      8.4     |      |    NetBSD 6.1.1 |                       |
2913bad2eaaSEitan Adler |     |              |      |       |         |                       |
2923bad2eaaSEitan Adler |  FreeBSD           |      |    NetBSD 6.1.2 |                       |
293c19e0fb1SMaxim Konovalov |    9.2          Mac OS X  |       |         |                       |
2942f9234fdSDmitry Morozovsky |     |             10.9    |       |    OpenBSD 5.4                  |
2952f9234fdSDmitry Morozovsky |     `-----.        |      |       |         |               DragonFly 3.6.0
2962f9234fdSDmitry Morozovsky |            \       |      |       |         |                       |
2972f9234fdSDmitry Morozovsky *--FreeBSD    |      |      |    NetBSD 6.1.3 |                       |
2982f9234fdSDmitry Morozovsky |   10.0      |      |      |       |         |                       |
2992f9234fdSDmitry Morozovsky |             |      |      |       |         |               DragonFly 3.6.1
3002f9234fdSDmitry Morozovsky |             |      |      |       |         |                       |
3012f9234fdSDmitry Morozovsky |             |      |      |       |         |                       |
3022f9234fdSDmitry Morozovsky |             |      |      |       |         |               DragonFly 3.6.2
3032f9234fdSDmitry Morozovsky |             |      |      |    NetBSD 6.1.4 |                       |
304c19e0fb1SMaxim Konovalov |             |      |      |                 |                       |
3052f9234fdSDmitry Morozovsky |             |      |      |            OpenBSD 5.5                  |
306*11cb1b13SBryan Drewery |             |      |      |                 |                       |
3072f9234fdSDmitry Morozovsky |             |      |      |                 |               DragonFly 3.8.0
308*11cb1b13SBryan Drewery |             |      |      |                 |                       |
309*11cb1b13SBryan Drewery |             |      |      |                 |                       |
310*11cb1b13SBryan Drewery |             |      |      |                 |               DragonFly 3.8.1
311*11cb1b13SBryan Drewery |             |      |      |                 |                       |
312*11cb1b13SBryan Drewery |             |      |      |                 |                       |
313*11cb1b13SBryan Drewery |             |      |      |                 |               DragonFly 3.6.3
314*11cb1b13SBryan Drewery |             |      |      |                 |                       |
3152f9234fdSDmitry Morozovsky |          FreeBSD   |      |                 |                       |
3162f9234fdSDmitry Morozovsky |            9.3     |      |                 |                       |
317*11cb1b13SBryan Drewery |                    |      |                 |               DragonFly 3.8.2
318f53d329eSEitan Adler |                    |      |                 |                       |
319f53d329eSEitan Adler |                    |      |                 |                       |
320f53d329eSEitan Adler |                    |      |                 |                       |
321f53d329eSEitan Adler |                    |      |                 |                       |
322f53d329eSEitan Adler |                    |      |                 |                       |
323f53d329eSEitan Adler |                    |      |                 |                       |
324f53d329eSEitan Adler |                    |      |                 |                       |
3256a5335f5SEitan Adler |                    |      |                 |                       |
3267153f301SEitan AdlerFreeBSD 11 -current   |  NetBSD -current  OpenBSD -current     DragonFly -current
3273bad2eaaSEitan Adler |                    |      |                 |                       |
328c19e0fb1SMaxim Konovalov v                    v      v                 v                       v
329364fe18bSWolfram Schneider
330364fe18bSWolfram SchneiderTime
331364fe18bSWolfram Schneider----------------
332364fe18bSWolfram Schneider
3333c8b8b84SJeroen Ruigrok van der WervenTime tolerance +/- 6 months, depending on which book/article you read; if it
3343c8b8b84SJeroen Ruigrok van der Wervenwas the announcement in Usenet or if it was available as tape.
3352690f9b1SWolfram Schneider
3362690f9b1SWolfram Schneider[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
3372690f9b1SWolfram Schneider	and John Quarterman. The Design and Implementation of
3382690f9b1SWolfram Schneider	the 4.4BSD Operating System.
3390f877240SJeroen Ruigrok van der Werven[APL] Apple website [http://www.apple.com/macosx/]
340e48fd6e3SJohn Baldwin[BSDI] Berkeley Software Design, Inc.
341f868afbdSMaxim Konovalov[DFB] DragonFlyBSD Project, The.
3422690f9b1SWolfram Schneider[DOC] README, COPYRIGHT on tape.
343e48fd6e3SJohn Baldwin[FBD] FreeBSD Project, The.
344e48fd6e3SJohn Baldwin[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
345e48fd6e3SJohn Baldwin	Volume 11, Info 4, April, 1987.
34616de69e9SJohn Baldwin[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
34716de69e9SJohn Baldwin	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
3482690f9b1SWolfram Schneider[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
3492690f9b1SWolfram Schneider	Changes in the Kernel in 2.9BSD. Second Berkeley Software
3502690f9b1SWolfram Schneider	Distribution UNIX Version 2.9, July, 1983.
351bd6b6ea9SWolfram Schneider[NBD] NetBSD Project, The.
352bd6b6ea9SWolfram Schneider[OBD] OpenBSD Project, The.
353e48fd6e3SJohn Baldwin[QCU] Salus, Peter H. A quarter century of UNIX.
354e48fd6e3SJohn Baldwin[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
355c1733818SWarner Losh[TUHS] The Unix Historical Society.  http://minnie.tuhs.org/Unix_History/.
356e48fd6e3SJohn Baldwin[USE] Usenet announcement.
35718632a5dSMaxim Konovalov[WRS] Wind River Systems, Inc.
358e48fd6e3SJohn Baldwin[dmr] Dennis Ritchie, via E-Mail
359364fe18bSWolfram Schneider
360364fe18bSWolfram SchneiderMultics                 1965
361d0c72fe5SGreg LeheyUNIX                    Summer 1969
3622690f9b1SWolfram Schneider				DEC PDP-7
3632690f9b1SWolfram SchneiderFirst   Edition         1971-11-03 [QCU]
3642690f9b1SWolfram Schneider				DEC PDP-11/20, Assembler
3652690f9b1SWolfram SchneiderSecond  Edition         1972-06-12 [QCU]
366d0c72fe5SGreg Lehey				10 UNIX installations
3672690f9b1SWolfram SchneiderThird   Edition         1973-02-xx [QCU]
3682690f9b1SWolfram Schneider				Pipes, 16 installations
3692690f9b1SWolfram SchneiderFourth  Edition         1973-11-xx [QCU]
3702690f9b1SWolfram Schneider				rewriting in C effected,
371364fe18bSWolfram Schneider                                above 30 installations
3722690f9b1SWolfram SchneiderFifth   Edition         1974-06-xx [QCU]
3732690f9b1SWolfram Schneider				above 50 installations
3742690f9b1SWolfram SchneiderSixth   Edition         1975-05-xx [QCU]
3752690f9b1SWolfram Schneider				port to DEC Vax
3762690f9b1SWolfram SchneiderSeventh Edition         1979-01-xx [QCU]
377d0c72fe5SGreg Lehey				first portable UNIX
378d0c72fe5SGreg LeheyEighth  Edition         1985-02-xx [QCU]
37941976667SWolfram Schneider				VAX 11/750, VAX 11/780 [dmr]
38041976667SWolfram Schneider				descended from 4.1c BSD [dmr]
38141976667SWolfram Schneider				descended from 4.1 BSD [44B]
38241976667SWolfram Schneider			scooping-out and replacement of the character-device
38341976667SWolfram Schneider			and networking part by the streams mechanism
38441976667SWolfram Schneider
3852690f9b1SWolfram SchneiderNinth   Edition         1986-09-xx [QCU]
3862690f9b1SWolfram SchneiderTenth   Edition         1989-10-xx [QCU]
387364fe18bSWolfram Schneider
3882690f9b1SWolfram Schneider1BSD                    late 1977
3892690f9b1SWolfram Schneider			1978-03-09 [QCU]
3902690f9b1SWolfram Schneider				PDP-11, Pascal, ex(1)
3912690f9b1SWolfram Schneider				30 free copies of 1BSD sent out
3922690f9b1SWolfram Schneider				35 tapes sold for 50 USD [QCU]
393c1733818SWarner Losh2BSD                    mid 1978 [QCU] 1979-05-10 [TUHS]
3942690f9b1SWolfram Schneider				75 2BSD tapes shipped
395c1733818SWarner Losh2.79BSD			1980-04-xx [TUHS]
3962690f9b1SWolfram Schneider2.8BSD			1981-07-xx [KSJ]
397364fe18bSWolfram Schneider
3982690f9b1SWolfram Schneider2.8.1BSD		1982-01-xx [QCU]
3992690f9b1SWolfram Schneider				set of performance improvements
4002690f9b1SWolfram Schneider2.9BSD			1983-07-xx [KSJ]
401c1733818SWarner Losh2.9.1BSD                1983-11-xx [TUHS]
4022690f9b1SWolfram Schneider2.9BSD-Seismo		1985-08-xx [SMS]
4032690f9b1SWolfram Schneider2.10BSD			1987-04-xx [KKK]
4042690f9b1SWolfram Schneider2.10.1BSD		1989-01-xx [SMS]
4052690f9b1SWolfram Schneider2.11BSD			1992-02-xx [SMS]
40620b9e93cSWolfram Schneider2.11BSD rev #430	1999-12-13 [SMS]
4072690f9b1SWolfram Schneider
4082690f9b1SWolfram Schneider32V			1978-1[01]-xx [QCU]
409c1733818SWarner Losh3BSD                    late 1979 [QCU] March 1980 [TUHS]
4102690f9b1SWolfram Schneider				virtual memory, page replacement,
411364fe18bSWolfram Schneider                        	demand paging
4122690f9b1SWolfram Schneider4.0BSD                  1980-10-xx
4133fa2337cSJosef Karthauser4.1BSD                  1981-07-08 [DOC]
4142690f9b1SWolfram Schneider4.1aBSD                 1982-04-xx
4152690f9b1SWolfram Schneider				alpha release, 100 sites, networking [44B]
4162690f9b1SWolfram Schneider4.1bBSD				internal release, fast filesystem [44B]
417364fe18bSWolfram Schneider4.1cBSD                 late 1982
4182690f9b1SWolfram Schneider				beta release, IPC [44B]
4192690f9b1SWolfram Schneider4.2BSD                  1983-09-xx [QCU]
4203fa2337cSJosef Karthauser                        1983-08-03 [DOC]
4212690f9b1SWolfram Schneider4.3BSD                  1986-06-xx [QCU]
4223fa2337cSJosef Karthauser			1986-04-05 [KB], [DOC]
4233fa2337cSJosef Karthauser4.3BSD Tahoe            1988-06-15 [QCU], [DOC]
4242690f9b1SWolfram Schneider4.3BSD NET/1            1988-11-xx [QCU]
4253fa2337cSJosef Karthauser                        1989-01-01 [DOC]
4263fa2337cSJosef Karthauser4.3BSD Reno             1990-06-29 [QCU], [DOC]
4273fa2337cSJosef Karthauser4.3BSD NET/2            1991-06-28 [QCU], [DOC]
428ea930425SWolfram Schneider
429cf2e52f3SJun-ichiro itojun HaginoBSD/386 ALPHA		1991-12-xx [BSDI]
430ea930425SWolfram Schneider				first code released to people outside BSDI
4312690f9b1SWolfram Schneider386BSD 0.0              1992-02-xx [DOC]
432cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.1	        1992-04-xx [BSDI] first ext. beta; B customers
433cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.3		1992-06-xx [BSDI] first CDROM version
434b61c02a7SJeroen Ruigrok van der Werven386BSD 0.1              1992-07-28 [DOC]
4352690f9b1SWolfram Schneider4.4BSD Alpha            1992-07-07
436cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.3		1992-10-xx [BSDI]
437ea930425SWolfram Schneider				first external gamma; G customers
438cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.4		1992-12-xx [BSDI]
439ea930425SWolfram Schneider				would have been 1.0 except for request
440ea930425SWolfram Schneider				for preliminary injunction
441cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.0 		1993-03-xx [BSDI]
442ea930425SWolfram Schneider				injunction denied; first official release
44379be51f4SWolfram SchneiderNetBSD 0.8              1993-04-20 [NBD]
4442690f9b1SWolfram Schneider4.4BSD                  1993-06-01 [USE]
445bd6b6ea9SWolfram SchneiderNetBSD 0.9              1993-08-23 [NBD]
446d4e639b2SNik ClaytonFreeBSD 1.0		1993-11-01 [FBD]
447253ce92cSWarner LoshFreeBSD 1.0.2		1993-11-14 [FBD]
448253ce92cSWarner Losh				supersedes 1.0 13 days after release.
449cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.1		1994-02-xx [BSDI]
4502690f9b1SWolfram Schneider4.4BSD Lite             1994-03-01 [USE]
451d8a1df19SMaxim KonovalovFreeBSD 1.1		1994-05-07 [FBD]
452d8a1df19SMaxim KonovalovFreeBSD 1.1.5		1994-06-30 [FBD]
453d8a1df19SMaxim KonovalovFreeBSD 1.1.5.1		1994-07-05 [FBD]
454d8a1df19SMaxim Konovalov				supersedes 1.1.5 5 days after release.
45579be51f4SWolfram SchneiderNetBSD 1.0              1994-10-26 [NBD]
456ccce5d49SJordan K. Hubbard386BSD 1.0              1994-11-12 [USE]
457463d4f50SMaxim KonovalovFreeBSD 2.0		1994-11-23 [FBD]
458ea930425SWolfram SchneiderBSD/OS 2.0		1995-01-xx [BSDI] 4.4 lite based
459b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.0.5		1995-06-10 [FBD]
460ea930425SWolfram SchneiderBSD/OS 2.0.1		1995-06-xx [BSDI]
4612690f9b1SWolfram Schneider4.4BSD Lite Release 2	1995-06-xx [44B]
4622690f9b1SWolfram Schneider				the true final distribution from the CSRG
463b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.0		1995-11-19 [FBD]
464bd6b6ea9SWolfram SchneiderNetBSD 1.1              1995-11-26 [NBD]
465ea930425SWolfram SchneiderBSD/OS 2.1		1996-01-xx [BSDI]
466b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.5		1996-07-14 [FBD]
467bd6b6ea9SWolfram SchneiderNetBSD 1.2              1996-10-04 [NBD]
468bd6b6ea9SWolfram SchneiderOpenBSD 2.0             1996-10-18 [OBD]
469b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6		1996-11-16 [FBD]
470b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6.1		1996-11-25 [FBD] (sendmail security release)
4710f877240SJeroen Ruigrok van der WervenRhapsody		1997-xx-xx
472b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.7		1997-02-20 [FBD]
473ea930425SWolfram SchneiderBSD/OS 3.0		1997-02-xx [BSDI] 4.4 lite2 based
474b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.0		1997-03-16 [FBD]
475b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.1		1997-03-25 [FBD]
476b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.2		1997-05-16 [FBD]
47779be51f4SWolfram SchneiderNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
478bd6b6ea9SWolfram SchneiderOpenBSD 2.1             1997-06-01 [OBD]
4793c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.5		1997-10-22 [FBD]
480bd6b6ea9SWolfram SchneiderOpenBSD 2.2             1997-12-01 [OBD]
481e0739b2bSJun-ichiro itojun HaginoNetBSD 1.3              1998-01-04 [NBD]
4823c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.6		1998-03-25 [FBD]
48379be51f4SWolfram SchneiderNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
484ea930425SWolfram SchneiderBSD/OS 3.1		1998-03-xx [BSDI]
485bd6b6ea9SWolfram SchneiderOpenBSD 2.3             1998-05-19 [OBD]
48679be51f4SWolfram SchneiderNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
4873c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.7		1998-07-22 [FBD]
488ea930425SWolfram SchneiderBSD/OS 4.0		1998-08-xx [BSDI]
489ea930425SWolfram Schneider				2-lock MP support, ELF executables
490e068a011SWolfram SchneiderFreeBSD 3.0		1998-10-16 [FBD]
491f7d3c1b2SWolfram Schneider				FreeBSD-3.0 is a snapshot from -current,
492f7d3c1b2SWolfram Schneider				while 3.1 and 3.2 are from 3.x-stable which
493f7d3c1b2SWolfram Schneider				was branched quite some time after 3.0-release
494bd6b6ea9SWolfram SchneiderFreeBSD 2.2.8           1998-11-29 [FBD]
495bd6b6ea9SWolfram SchneiderOpenBSD 2.4             1998-12-01 [OBD]
49679be51f4SWolfram SchneiderNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
497b0412902SWolfram SchneiderFreeBSD 3.1		1999-02-15 [FBD]
498ea930425SWolfram SchneiderBSD/OS 4.0.1		1999-03-xx [BSDI]
499dc42ee8aSWolfram SchneiderNetBSD 1.4              1999-05-12 [NBD]
5009b3da24eSBill FumerolaFreeBSD 3.2             1999-05-17 [FBD]
5019b3da24eSBill FumerolaOpenBSD 2.5             1999-05-19 [OBD]
50279be51f4SWolfram SchneiderNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
5039b3da24eSBill FumerolaFreeBSD 3.3             1999-09-17 [FBD]
5049b3da24eSBill FumerolaOpenBSD 2.6             1999-12-01 [OBD]
5059b3da24eSBill FumerolaFreeBSD 3.4             1999-12-20 [FBD]
506ea930425SWolfram SchneiderBSD/OS 4.1		1999-12-xx [BSDI]
507d7ebac73SWolfram SchneiderFreeBSD 4.0             2000-03-13 [FBD]
508d7ebac73SWolfram SchneiderNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
509b88a21e2SWolfram SchneiderOpenBSD 2.7             2000-06-15 [OBD]
5105734912aSAlexander LangerFreeBSD 3.5		2000-06-24 [FBD]
5115734912aSAlexander LangerFreeBSD 4.1		2000-07-27 [FBD]
51296710987SWolfram SchneiderFreeBSD 3.5.1		2000-07-28 [FBD]
5130d6a396dSWolfram SchneiderFreeBSD 4.1.1		2000-09-25 [FBD] (a network-only patch release)
5143c8b8b84SJeroen Ruigrok van der WervenFreeBSD 4.2  		2000-11-21 [FBD]
5153c8b8b84SJeroen Ruigrok van der WervenNetBSD 1.4.3		2000-11-25 [NBD] (patch release)
5166aec809cSWolfram SchneiderBSD/OS 4.2		2000-11-29 [BSDI]
5173c8b8b84SJeroen Ruigrok van der WervenOpenBSD 2.8		2000-12-01 [OBD]
5188ae86891SWolfram SchneiderNetBSD 1.5              2000-12-06 [NBD]
5190f877240SJeroen Ruigrok van der WervenMac OS X 10.0           2001-03-24 [APL]
520db78250eSWolfram SchneiderFreeBSD 4.3  		2001-04-20 [FBD]
52160a6ab0eSJun-ichiro itojun HaginoOpenBSD 2.9  		2001-06-01 [OBD]
52208274cdfSJun-ichiro itojun HaginoNetBSD 1.5.1		2001-07-11 [NBD] (patch release)
523219e51baSWolfram SchneiderNetBSD 1.5.2		2001-09-13 [NBD] (patch release)
524fdccb1e8SDavid E. O'BrienFreeBSD 4.4  		2001-09-18 [FBD]
52516de69e9SJohn BaldwinMac OS X 10.1		2001-09-29 [APL]
526dc2e5999SWolfram SchneiderOpenBSD 3.0		2001-12-01 [OBD]
52764e70e56SWolfram SchneiderFreeBSD 4.5  		2002-01-29 [FBD]
52818632a5dSMaxim KonovalovBSD/OS 4.3		2002-03-14 [WRS]
529bec2b944SWolfram SchneiderOpenBSD 3.1		2002-05-19 [OBD]
530bec2b944SWolfram SchneiderFreeBSD 4.6  		2002-06-15 [FBD]
531c3712ca9SWolfram SchneiderNetBSD 1.5.3		2002-07-22 [NBD] (patch release)
5328d40415dSJohn BaldwinFreeBSD 4.6.2		2002-08-15 [FBD] (patch release)
5338d40415dSJohn BaldwinMac OS X 10.2		2002-08-23 [APL]
5348d40415dSJohn BaldwinNetBSD 1.6		2002-09-14 [NBD]
5358595a93dSMurray StokelyFreeBSD 4.7		2002-10-08 [FBD]
5360bd7c043SMaxim KonovalovOpenBSD 3.2		2002-11-01 [OBD]
537c467be1fSWolfram SchneiderFreeBSD 5.0		2003-01-17 [FBD]
538c467be1fSWolfram Schneider				FreeBSD 5.0 is a separate branch off of
539c467be1fSWolfram Schneider				-current, similar to 3.0.
54006ca28f0SMurray StokelyFreeBSD 4.8		2003-04-03 [FBD]
54153cabb16SWolfram SchneiderNetBSD 1.6.1		2003-04-21 [NBD] (patch release)
542ef05268eSWolfram SchneiderOpenBSD 3.3		2003-05-01 [OBD]
5431de8bd1cSMurray StokelyBSD/OS 5.0		2003-05-?? [WRS]
5441de8bd1cSMurray StokelyFreeBSD 5.1		2003-06-09 [FBD]
54565b8a8feSMurray StokelyMac OS X 10.3		2003-10-24 [APL]
54665b8a8feSMurray StokelyFreeBSD 4.9		2003-10-28 [FBD]
547e1958528SWolfram SchneiderBSD/OS 5.1 ISE		2003-10-?? [WRS] (final version)
54891e5a0cdSWolfram SchneiderOpenBSD 3.4		2003-11-01 [OBD]
549d13df3e1SMaxim KonovalovFreeBSD 5.2		2004-01-12 [FBD]
550c3c75c83SWolfram SchneiderFreeBSD 5.2.1		2004-02-22 [FBD] (patch release)
551372c9822SMaxim KonovalovNetBSD 1.6.2		2004-03-01 [NBD] (patch release)
552372c9822SMaxim KonovalovOpenBSD 3.5		2004-04-01 [OBD]
55318f77ad2SHiroki SatoFreeBSD 4.10		2004-05-27 [FBD]
554f868afbdSMaxim KonovalovDragonFly 1.0		2004-07-12 [DFB]
555310814ceSMaxim KonovalovOpenBSD 3.6		2004-10-29 [OBD]
5561327f24bSHiroki SatoFreeBSD 5.3		2004-11-06 [FBD]
557989a2aaeSMaxim KonovalovNetBSD 2.0		2004-12-09 [NBD]
558c80f5eeeSMaxim KonovalovFreeBSD 4.11		2005-01-25 [FBD]
559f868afbdSMaxim KonovalovDragonFly 1.2.0		2005-04-08 [DFB]
560593a0617SHiroki SatoNetBSD 2.0.2		2005-04-14 [NBD] (security/critical release)
5612c6b3249SMaxim KonovalovMac OS X 10.4		2005-04-29 [APL]
5626904c47aSMaxim KonovalovFreeBSD 5.4		2005-05-09 [FBD]
56392aa3968SMaxim KonovalovOpenBSD 3.7		2005-05-19 [OBD]
564fe35a11aSMaxim KonovalovNetBSD 2.0.3		2005-10-31 [NBD] (security/critical release)
56569fdf278SMaxim KonovalovOpenBSD 3.8		2005-11-01 [OBD]
566b9bc21b2SMaxim KonovalovFreeBSD 6.0		2005-11-01 [FBD]
567fe35a11aSMaxim KonovalovNetBSD 2.1		2005-11-02 [NBD]
5681d5fbb8dSMaxim KonovalovNetBSD 3.0		2005-12-23 [NBD]
569c0263970SMaxim KonovalovDragonFly 1.4.0		2006-01-08 [DFB]
57096aff461SUlrich SpörleinFreeBSD 2.2.9		2006-04-01 [FBD]
571fee16a48SMaxim KonovalovOpenBSD 3.9		2006-05-01 [OBD]
572cc042607SMaxim KonovalovFreeBSD 6.1		2006-05-08 [FBD]
573cc042607SMaxim KonovalovFreeBSD 5.5		2006-05-25 [FBD]
574cf26b291SMaxim KonovalovNetBSD 3.0.1		2006-07-24 [NBD] (security/critical release)
5754ad84ddbSMaxim KonovalovDragonFly 1.6.0		2006-07-24 [DFB]
576c16ed02eSMaxim KonovalovOpenBSD 4.0		2006-11-01 [OBD]
5775e263e60SMaxim KonovalovNetBSD 3.0.2		2006-11-04 [NBD] (security/critical release)
5785e263e60SMaxim KonovalovNetBSD 3.1		2006-11-04 [NBD]
57936fde22bSMaxim KonovalovFreeBSD 6.2		2007-01-15 [FBD]
58037a5c137SMaxim KonovalovDragonFly 1.8.0		2007-01-30 [DFB]
58171aec6d0SMaxim KonovalovOpenBSD 4.1		2007-05-01 [OBD]
582e22d18dcSMaxim KonovalovDragonFly 1.10.0	2007-08-06 [DFB]
58348b7a4b7SMaxim KonovalovMac OS X 10.5		2007-10-26 [APL]
584d30d2203SMaxim KonovalovOpenBSD 4.2		2007-11-01 [OBD]
585d5993b54SMaxim KonovalovNetBSD 4.0		2007-12-19 [NBD]
5865a8b9892SMaxim KonovalovFreeBSD 6.3		2008-01-18 [FBD]
58748b7a4b7SMaxim KonovalovDragonFly 1.12.0	2008-02-26 [DFB]
58848b7a4b7SMaxim KonovalovFreeBSD 7.0		2008-02-27 [FBD]
589c3fe6858SMaxim KonovalovOpenBSD 4.3		2008-05-01 [OBD]
590c96ef7e0SMaxim KonovalovDragonFly 2.0.0		2008-07-21 [DFB]
591ee6aa68cSMaxim KonovalovOpenBSD 4.4		2008-11-01 [OBD]
59239a74715SMaxim KonovalovFreeBSD 6.4		2008-11-28 [FBD]
5936dccc756SMaxim KonovalovFreeBSD 7.1		2009-01-04 [FBD]
594217dc6b0SMaxim KonovalovDragonFly 2.2.0		2009-02-17 [DFB]
595b5a7b21cSMaxim KonovalovNetBSD 5.0		2009-04-29 [NBD]
5960525ad4cSMaxim KonovalovOpenBSD 4.5		2009-05-01 [OBD]
597cedd69efSMaxim KonovalovFreeBSD 7.2		2009-05-04 [FBD]
598c28e9f4cSMaxim KonovalovMac OS X 10.6		2009-06-08 [APL]
599f5d38abdSEitan AdlerNetBSD 5.0.1		2009-08-02 [NBD] (security/critical release)
600a7e061f1SMaxim KonovalovDragonFly 2.4.0		2009-09-16 [DFB]
6016b95af36SMaxim KonovalovOpenBSD 4.6		2009-10-18 [OBD]
60290d49b09SMaxim KonovalovFreeBSD 8.0		2009-11-26 [FBD]
603f5d38abdSEitan AdlerNetBSD 5.0.2		2010-02-12 [NBD] (security/critical release)
604126e9468SMaxim KonovalovFreeBSD 7.3		2010-03-23 [FBD]
60548fa8ad6SMaxim KonovalovDragonFly 2.6.0		2010-03-28 [DFB]
6064b8fd9d5SMaxim KonovalovOpenBSD 4.7		2010-05-19 [OBD]
60758047fa5SMaxim KonovalovFreeBSD 8.1		2010-07-24 [FBD]
608fb332e2eSMaxim KonovalovDragonFly 2.8.2		2010-10-30 [DFB]
60995a68ec6SUlrich SpörleinOpenBSD 4.8		2010-11-01 [OBD]
6101602b777SMaxim KonovalovNetBSD 5.1		2010-11-19 [NBD]
611c28e9f4cSMaxim KonovalovFreeBSD 7.4		2011-02-24 [FBD]
612c28e9f4cSMaxim KonovalovFreeBSD 8.2		2011-02-24 [FBD]
613849e836eSSergey KandaurovDragonFly 2.10.1	2011-04-26 [DFB]
614270f395aSMaxim KonovalovOpenBSD 4.9		2011-05-01 [OBD]
615f879c81aSMaxim KonovalovMac OS X 10.7		2011-07-20 [APL]
616bd536607SMaxim KonovalovOpenBSD 5.0		2011-11-01 [OBD]
617f879c81aSMaxim KonovalovFreeBSD 9.0		2012-01-12 [FBD]
618ddfc3165SEitan AdlerNetBSD 5.1.2		2012-02-02 [NBD] (security/critical release)
619b3191640SMaxim KonovalovDragonFly 3.0.1		2012-02-21 [DFB]
6205c7680afSMaxim KonovalovFreeBSD 8.3		2012-04-18 [FBD]
6217c01b8a9SSergey KandaurovOpenBSD 5.1		2012-05-01 [OBD]
6226f5d4319SSergey KandaurovMac OS X 10.8		2012-07-25 [APL]
62377833fb0SSergey KandaurovNetBSD 6.0		2012-10-17 [NBD]
6246c5ed440SMaxim KonovalovOpenBSD 5.2		2012-11-01 [OBD]
62587ae2c78SMaxim KonovalovDragonFly 3.2.1		2012-11-02 [DFB]
6266a5335f5SEitan AdlerNetBSD 5.2		2012-12-03 [NBD]
6276a5335f5SEitan AdlerNetBSD 6.0.1		2012-12-26 [NBD] (security/critical release)
6285dcbcee7SJoel DahlFreeBSD 9.1		2012-12-30 [FBD]
6298233b689SNiclas ZeisingDragonFly 3.4.1		2013-04-29 [DFB]
6301dcb7a5fSNiclas ZeisingOpenBSD 5.3		2013-05-01 [OBD]
6316a5335f5SEitan AdlerNetBSD 6.0.2		2013-05-18 [NBD] (security/critical release)
63295beb452SMaxim KonovalovNetBSD 6.1		2013-05-18 [NBD]
63339405eaaSSergey KandaurovFreeBSD 8.4		2013-06-07 [FBD]
6343bad2eaaSEitan AdlerNetBSD 6.1.1		2013-08-22 [NBD]
635426ab282SEitan AdlerNetBSD 5.1.3		2013-09-29 [NBD]
636426ab282SEitan AdlerNetBSD 5.2.1		2013-09-29 [NBD]
6375bbecb65SGlen BarberFreeBSD 9.2		2013-09-30 [FBD]
6383bad2eaaSEitan AdlerNetBSD 6.0.3		2013-09-30 [NBD]
6393bad2eaaSEitan AdlerNetBSD 6.1.2		2013-09-30 [NBD]
640f582ba84SSergey KandaurovMac OS X 10.9		2013-10-22 [APL]
641bedc59deSSergey KandaurovOpenBSD 5.4		2013-11-01 [OBD]
642937353f7SSergey KandaurovDragonFly 3.6.0 	2013-11-25 [DFB]
64331b2e513SGlen BarberFreeBSD 10.0		2014-01-20 [FBD]
644a388c42dSEitan AdlerNetBSD 6.0.4		2014-01-27 [NBD]
645c19e0fb1SMaxim KonovalovNetBSD 6.1.3		2014-01-27 [NBD]
646ffb99a64SEitan AdlerDragonFly 3.6.1 	2014-02-22 [DFB]
647b2ba5595SEitan AdlerDragonFly 3.6.2		2014-04-10 [DFB]
648f53d329eSEitan AdlerNetBSD 6.0.5		2014-04-19 [NDB]
649f53d329eSEitan AdlerNetBSD 6.1.4		2014-04-19 [NDB]
650e0c29e91SMaxim KonovalovOpenBSD 5.5		2014-05-01 [OBD]
651e0c29e91SMaxim KonovalovDragonFly 3.8.0		2014-06-04 [DFB]
652*11cb1b13SBryan DreweryDragonFly 3.8.1		2014-06-16 [DFB]
653*11cb1b13SBryan DreweryDragonFly 3.6.3		2014-06-17 [DFB]
6542f9234fdSDmitry MorozovskyFreeBSD 9.3		2014-07-05 [FBD]
655*11cb1b13SBryan DreweryDragonFly 3.8.2		2014-08-08 [DFB]
656364fe18bSWolfram Schneider
657364fe18bSWolfram SchneiderBibliography
658364fe18bSWolfram Schneider------------------------
659364fe18bSWolfram Schneider
660364fe18bSWolfram SchneiderLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
661364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
662364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
663364fe18bSWolfram Schneider
664364fe18bSWolfram SchneiderSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
665364fe18bSWolfram SchneiderCompany, Inc., 1994. ISBN 0-201-54777-5
666364fe18bSWolfram Schneider
667364fe18bSWolfram SchneiderMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
668364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.4BSD Operating
669364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
670364fe18bSWolfram Schneider
6716be40009SSergey A. OsokinMcKusick, Marshall Kirk, George Neville-Neil. The Design and
6726be40009SSergey A. OsokinImplementation of the FreeBSD Operating System.
6736be40009SSergey A. OsokinAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
6746be40009SSergey A. Osokin
6752690f9b1SWolfram SchneiderDoug McIlroy. Research Unix Reader.
6762690f9b1SWolfram Schneider
677364fe18bSWolfram SchneiderMichael G. Brown. The Role of BSD in the Development of Unix.
678364fe18bSWolfram SchneiderPresented to the Tasmanian Unix Special Interest Group of the
679364fe18bSWolfram SchneiderAustralian Computer Society, Hobart, August 1993.
680364fe18bSWolfram Schneider
681d0c72fe5SGreg LeheyPeter H. Salus. Unix at 25. Byte Magazine, October 1994.
682d8a1df19SMaxim KonovalovURL: http://www.byte.com/art/9410/sec8/art3.htm
683364fe18bSWolfram Schneider
6846e18fca1SUlrich SpörleinAndreas Klemm, Lars Köller. If you're going to San Francisco ...
6852690f9b1SWolfram SchneiderDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
6862690f9b1SWolfram Schneider
6872690f9b1SWolfram SchneiderBSD Release Announcements collection.
68870044f30SMaxim KonovalovURL: http://www.FreeBSD.org/releases/
6892690f9b1SWolfram Schneider
690c55f0f14SWolfram SchneiderBSD Hypertext Man Pages
691497397afSJun-ichiro itojun HaginoURL: http://www.FreeBSD.org/cgi/man.cgi
692d0c72fe5SGreg Lehey
693d0c72fe5SGreg LeheyUNIX history graphing project
694497397afSJun-ichiro itojun HaginoURL: http://minnie.tuhs.org/Unix_History/index.html
695c55f0f14SWolfram Schneider
6965fda7af6SWolfram SchneiderUNIX history
697d61e0656SJohn BaldwinURL: http://www.levenez.com/unix/
6985fda7af6SWolfram Schneider
69983617b6aSWolfram SchneiderJames Howard: The BSD Family Tree
700b684a50eSMaxim KonovalovURL: http://ezine.daemonnews.org/200104/bsd_family.html
70183617b6aSWolfram Schneider("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
70283617b6aSWolfram Schneider
70383617b6aSWolfram Schneider
7042690f9b1SWolfram SchneiderAcknowledgments
7052690f9b1SWolfram Schneider---------------
7062690f9b1SWolfram Schneider
7072690f9b1SWolfram SchneiderJosh Gilliam for suggestions, bug fixes, and finding very old
7082690f9b1SWolfram Schneideroriginal BSD announcements from Usenet or tapes.
7092690f9b1SWolfram Schneider
710c55f0f14SWolfram SchneiderSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
7112690f9b1SWolfram Schneider
712364fe18bSWolfram Schneider--
713ab80dcdbSMaxim KonovalovCopyright (c) 1997-2012 Wolfram Schneider <wosch@FreeBSD.ORG>
714f814793bSJoel DahlURL: http://svnweb.freebsd.org/base/head/share/misc/bsd-family-tree
715e068a011SWolfram Schneider
71670efa284SPeter Wemm$FreeBSD$
717