xref: /freebsd/share/misc/bsd-family-tree (revision d13df3e1046aabe22b6563076fb8ded6fd4f1185)
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                  |                      |
2841976667SWolfram Schneider               4.0BSD               2.7.9BSD
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  |             |
65cf2e52f3SJun-ichiro itojun Hagino   |                 NetBSD 0.8                |           BSD/386 1.0
662690f9b1SWolfram Schneider   |                    |                      |             |
67cf2e52f3SJun-ichiro itojun HaginoFreeBSD 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 |         v         | |     |    |            |             |
1140f877240SJeroen Ruigrok van der Werven |     FreeBSD 2.2.8 | |     |    |            |             |
1150f877240SJeroen Ruigrok van der Werven |                   | |     |    |        OpenBSD 2.4       |
1160f877240SJeroen Ruigrok van der WervenFreeBSD 3.0 <--------* |     |    v            |             |
1170f877240SJeroen Ruigrok van der Werven |                     |     | NetBSD 1.3.3    |             |
1180f877240SJeroen Ruigrok van der Werven *---FreeBSD 3.1       |     |                 |             |
1190f877240SJeroen Ruigrok van der Werven |       |             |     |                 |           BSD/OS 4.0.1
1200f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.2----*  |  NetBSD 1.4       OpenBSD 2.5       |
1210f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |            |             |
1220f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |            |             |
1230f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |            |             |
1240f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.3    |  |  |  | NetBSD 1.4.1    |             |
1250f877240SJeroen Ruigrok van der Werven |       |          |  |  |  |    |        OpenBSD 2.6       |
1260f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.4    |  |  |  |    |            |             |
1270f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |           BSD/OS 4.1
1280f877240SJeroen Ruigrok van der WervenFreeBSD 4.0  |      |  |  |  | NetBSD 1.4.2    |             |
1290f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |             |
1300f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |             |
1310f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.5    |  |  |  |    |        OpenBSD 2.7       |
1320f877240SJeroen Ruigrok van der Werven |           |      |  |  |  |    |            |             |
1330f877240SJeroen Ruigrok van der Werven |   FreeBSD 3.5.1  |  |  |  |    |            |             |
1340f877240SJeroen Ruigrok van der Werven |                  |  |  |  |    |            |             |
1350f877240SJeroen Ruigrok van der Werven *---FreeBSD 4.1    |  |  |  |    |            |             |
1360f877240SJeroen Ruigrok van der Werven |      |           |  | (?) |    |            |             |
1370f877240SJeroen Ruigrok van der Werven |   FreeBSD 4.1.1  |  |  /  |    |            |             |
1381baa7ea7SWolfram Schneider |      |           |  | /   |    |            |             |
1390f877240SJeroen Ruigrok van der Werven |   FreeBSD 4.2   Darwin/   | NetBSD 1.4.3    |             |
1401da2e589SWolfram Schneider |      |         Mac OS X   |    |        OpenBSD 2.8     BSD/OS 4.2
1411da2e589SWolfram Schneider |      |             |      |    v            |             |
1421da2e589SWolfram Schneider |      |             |      |                 |             |
1430f877240SJeroen Ruigrok van der Werven |      |           10.0  NetBSD 1.5           |             |
14418632a5dSMaxim Konovalov |   FreeBSD 4.3      |      |    |            |             |
14518632a5dSMaxim Konovalov |      |             |      |    |        OpenBSD 2.9       |
14618632a5dSMaxim Konovalov |      |             |      | NetBSD 1.5.1    |             |
14718632a5dSMaxim Konovalov |      |             |      |    |            |             |
1488d40415dSJohn Baldwin |   FreeBSD 4.4-.    |      | NetBSD 1.5.2    |             |
1498d40415dSJohn Baldwin |      |        | Mac OS X  |    |            |             |
1508d40415dSJohn Baldwin |      |        |   10.1    |    |        OpenBSD 3.0       |
1518d40415dSJohn Baldwin |   FreeBSD 4.5 |    |      |    |            |             |
1528d40415dSJohn Baldwin |      |         \   |      |    |            |           BSD/OS 4.3
1538d40415dSJohn Baldwin |   FreeBSD 4.6   \  |      |    |        OpenBSD 3.1       |
1541de8bd1cSMurray Stokely |      |           \ |      | NetBSD 1.5.3    |       	     |
1551de8bd1cSMurray Stokely |   FreeBSD 4.6.2 Mac OS X  |    |            |             |
1561de8bd1cSMurray Stokely |      |            10.2    |    v            |             |
1571de8bd1cSMurray Stokely |   FreeBSD 4.7      |      |                 |             |
1581de8bd1cSMurray Stokely |      |             |   NetBSD 1.6       OpenBSD 3.2       |
1591de8bd1cSMurray Stokely |   FreeBSD 4.8      |      |    |            |             |
1601de8bd1cSMurray Stokely |      |             |      | NetBSD 1.6.1    |             |
16191e5a0cdSWolfram Schneider |      |             |      |    |        OpenBSD 3.3       |
16291e5a0cdSWolfram Schneider |      |             |      |    |            |             |
16391e5a0cdSWolfram Schneider |   FreeBSD 4.9      |      |    |        OpenBSD 3.4       |
16491e5a0cdSWolfram Schneider |      |             |      |    |            |             |
16591e5a0cdSWolfram Schneider |      v             |      |    |            |             |
1661de8bd1cSMurray Stokely |                    |      |    v            |             |
1671de8bd1cSMurray StokelyFreeBSD 5.0	      |      |                 |             |
1681de8bd1cSMurray Stokely |                    |      |                 |            BSD/OS 5.0
1691de8bd1cSMurray StokelyFreeBSD 5.1           |   NetBSD -current  OpenBSD -current  |
17065b8a8feSMurray Stokely |          \         |      |                 |             v
17165b8a8feSMurray Stokely |           ----- Mac OS X  |                 |
17265b8a8feSMurray Stokely |                   10.3    |                 |
173d13df3e1SMaxim KonovalovFreeBSD 5.2           |      |                 |
174d13df3e1SMaxim Konovalov |                    |      |                 |
1751de8bd1cSMurray StokelyFreeBSD 5 -current    |      |                 |
176e0739b2bSJun-ichiro itojun Hagino |                    |      |                 |
1778d40415dSJohn Baldwin v                    v      v                 v
178364fe18bSWolfram Schneider
179364fe18bSWolfram SchneiderTime
180364fe18bSWolfram Schneider----------------
181364fe18bSWolfram Schneider
1823c8b8b84SJeroen Ruigrok van der WervenTime tolerance +/- 6 months, depending on which book/article you read; if it
1833c8b8b84SJeroen Ruigrok van der Wervenwas the announcement in Usenet or if it was available as tape.
1842690f9b1SWolfram Schneider
1852690f9b1SWolfram Schneider[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
1862690f9b1SWolfram Schneider	and John Quarterman. The Design and Implementation of
1872690f9b1SWolfram Schneider	the 4.4BSD Operating System.
1880f877240SJeroen Ruigrok van der Werven[APL] Apple website [http://www.apple.com/macosx/]
189e48fd6e3SJohn Baldwin[BSDI] Berkeley Software Design, Inc.
1902690f9b1SWolfram Schneider[DOC] README, COPYRIGHT on tape.
191e48fd6e3SJohn Baldwin[FBD] FreeBSD Project, The.
192e48fd6e3SJohn Baldwin[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
193e48fd6e3SJohn Baldwin	Volume 11, Info 4, April, 1987.
19416de69e9SJohn Baldwin[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
19516de69e9SJohn Baldwin	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
1962690f9b1SWolfram Schneider[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
1972690f9b1SWolfram Schneider	Changes in the Kernel in 2.9BSD. Second Berkeley Software
1982690f9b1SWolfram Schneider	Distribution UNIX Version 2.9, July, 1983.
199bd6b6ea9SWolfram Schneider[NBD] NetBSD Project, The.
200bd6b6ea9SWolfram Schneider[OBD] OpenBSD Project, The.
201e48fd6e3SJohn Baldwin[QCU] Salus, Peter H. A quarter century of UNIX.
202e48fd6e3SJohn Baldwin[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
203e48fd6e3SJohn Baldwin[USE] Usenet announcement.
20418632a5dSMaxim Konovalov[WRS] Wind River Systems, Inc.
205e48fd6e3SJohn Baldwin[dmr] Dennis Ritchie, via E-Mail
206364fe18bSWolfram Schneider
207364fe18bSWolfram SchneiderMultics                 1965
208d0c72fe5SGreg LeheyUNIX                    Summer 1969
2092690f9b1SWolfram Schneider				DEC PDP-7
2102690f9b1SWolfram SchneiderFirst   Edition         1971-11-03 [QCU]
2112690f9b1SWolfram Schneider				DEC PDP-11/20, Assembler
2122690f9b1SWolfram SchneiderSecond  Edition         1972-06-12 [QCU]
213d0c72fe5SGreg Lehey				10 UNIX installations
2142690f9b1SWolfram SchneiderThird   Edition         1973-02-xx [QCU]
2152690f9b1SWolfram Schneider				Pipes, 16 installations
2162690f9b1SWolfram SchneiderFourth  Edition         1973-11-xx [QCU]
2172690f9b1SWolfram Schneider				rewriting in C effected,
218364fe18bSWolfram Schneider                                above 30 installations
2192690f9b1SWolfram SchneiderFifth   Edition         1974-06-xx [QCU]
2202690f9b1SWolfram Schneider				above 50 installations
2212690f9b1SWolfram SchneiderSixth   Edition         1975-05-xx [QCU]
2222690f9b1SWolfram Schneider				port to DEC Vax
2232690f9b1SWolfram SchneiderSeventh Edition         1979-01-xx [QCU]
224d0c72fe5SGreg Lehey				first portable UNIX
225d0c72fe5SGreg LeheyEighth  Edition         1985-02-xx [QCU]
22641976667SWolfram Schneider				VAX 11/750, VAX 11/780 [dmr]
22741976667SWolfram Schneider				descended from 4.1c BSD [dmr]
22841976667SWolfram Schneider				descended from 4.1 BSD [44B]
22941976667SWolfram Schneider			scooping-out and replacement of the character-device
23041976667SWolfram Schneider			and networking part by the streams mechanism
23141976667SWolfram Schneider
2322690f9b1SWolfram SchneiderNinth   Edition         1986-09-xx [QCU]
2332690f9b1SWolfram SchneiderTenth   Edition         1989-10-xx [QCU]
234364fe18bSWolfram Schneider
2352690f9b1SWolfram Schneider1BSD                    late 1977
2362690f9b1SWolfram Schneider			1978-03-09 [QCU]
2372690f9b1SWolfram Schneider				PDP-11, Pascal, ex(1)
2382690f9b1SWolfram Schneider				30 free copies of 1BSD sent out
2392690f9b1SWolfram Schneider				35 tapes sold for 50 USD [QCU]
2402690f9b1SWolfram Schneider2BSD                    mid 1978 [QCU]
2412690f9b1SWolfram Schneider				75 2BSD tapes shipped
2422690f9b1SWolfram Schneider2.7.9BSD		?? [SMS]
2432690f9b1SWolfram Schneider2.8BSD			1981-07-xx [KSJ]
244364fe18bSWolfram Schneider
2452690f9b1SWolfram Schneider2.8.1BSD		1982-01-xx [QCU]
2462690f9b1SWolfram Schneider				set of performance improvements
2472690f9b1SWolfram Schneider2.9BSD			1983-07-xx [KSJ]
2482690f9b1SWolfram Schneider2.9.1BSD                1983-11-xx
2492690f9b1SWolfram Schneider2.9BSD-Seismo		1985-08-xx [SMS]
2502690f9b1SWolfram Schneider2.10BSD			1987-04-xx [KKK]
2512690f9b1SWolfram Schneider2.10.1BSD		1989-01-xx [SMS]
2522690f9b1SWolfram Schneider2.11BSD			1992-02-xx [SMS]
25320b9e93cSWolfram Schneider2.11BSD rev #430	1999-12-13 [SMS]
2542690f9b1SWolfram Schneider
2552690f9b1SWolfram Schneider32V			1978-1[01]-xx [QCU]
2562690f9b1SWolfram Schneider3BSD                    late 1979 [QCU]
2572690f9b1SWolfram Schneider				virtual memory, page replacement,
258364fe18bSWolfram Schneider                        	demand paging
2592690f9b1SWolfram Schneider4.0BSD                  1980-10-xx
2603fa2337cSJosef Karthauser4.1BSD                  1981-07-08 [DOC]
2612690f9b1SWolfram Schneider4.1aBSD                 1982-04-xx
2622690f9b1SWolfram Schneider				alpha release, 100 sites, networking [44B]
2632690f9b1SWolfram Schneider4.1bBSD				internal release, fast filesystem [44B]
264364fe18bSWolfram Schneider4.1cBSD                 late 1982
2652690f9b1SWolfram Schneider				beta release, IPC [44B]
2662690f9b1SWolfram Schneider4.2BSD                  1983-09-xx [QCU]
2673fa2337cSJosef Karthauser                        1983-08-03 [DOC]
2682690f9b1SWolfram Schneider4.3BSD                  1986-06-xx [QCU]
2693fa2337cSJosef Karthauser			1986-04-05 [KB], [DOC]
2703fa2337cSJosef Karthauser4.3BSD Tahoe            1988-06-15 [QCU], [DOC]
2712690f9b1SWolfram Schneider4.3BSD NET/1            1988-11-xx [QCU]
2723fa2337cSJosef Karthauser                        1989-01-01 [DOC]
2733fa2337cSJosef Karthauser4.3BSD Reno             1990-06-29 [QCU], [DOC]
2743fa2337cSJosef Karthauser4.3BSD NET/2            1991-06-28 [QCU], [DOC]
275ea930425SWolfram Schneider
276cf2e52f3SJun-ichiro itojun HaginoBSD/386 ALPHA		1991-12-xx [BSDI]
277ea930425SWolfram Schneider				first code released to people outside BSDI
2782690f9b1SWolfram Schneider386BSD 0.0              1992-02-xx [DOC]
279cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.1	        1992-04-xx [BSDI] first ext. beta; B customers
280cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.3.3		1992-06-xx [BSDI] first CDROM version
281b61c02a7SJeroen Ruigrok van der Werven386BSD 0.1              1992-07-28 [DOC]
2822690f9b1SWolfram Schneider4.4BSD Alpha            1992-07-07
283cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.3		1992-10-xx [BSDI]
284ea930425SWolfram Schneider				first external gamma; G customers
285cf2e52f3SJun-ichiro itojun HaginoBSD/386 0.9.4		1992-12-xx [BSDI]
286ea930425SWolfram Schneider				would have been 1.0 except for request
287ea930425SWolfram Schneider				for preliminary injunction
288cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.0 		1993-03-xx [BSDI]
289ea930425SWolfram Schneider				injunction denied; first official release
29079be51f4SWolfram SchneiderNetBSD 0.8              1993-04-20 [NBD]
2912690f9b1SWolfram Schneider4.4BSD                  1993-06-01 [USE]
292bd6b6ea9SWolfram SchneiderNetBSD 0.9              1993-08-23 [NBD]
293d4e639b2SNik ClaytonFreeBSD 1.0		1993-11-01 [FBD]
294cf2e52f3SJun-ichiro itojun HaginoBSD/386 1.1		1994-02-xx [BSDI]
2952690f9b1SWolfram Schneider4.4BSD Lite             1994-03-01 [USE]
296ccce5d49SJordan K. HubbardFreeBSD 1.1		1994-04-xx [FBD]
297ccce5d49SJordan K. HubbardFreeBSD 1.1.5.1		1994-07-xx [FBD]
298aae8bc80SWolfram Schneider				supersedes 1.1.5 3 days after release.
29979be51f4SWolfram SchneiderNetBSD 1.0              1994-10-26 [NBD]
300ccce5d49SJordan K. Hubbard386BSD 1.0              1994-11-12 [USE]
301ccce5d49SJordan K. HubbardFreeBSD 2.0		1995-01-xx [FBD]
302ea930425SWolfram SchneiderBSD/OS 2.0		1995-01-xx [BSDI] 4.4 lite based
303b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.0.5		1995-06-10 [FBD]
304ea930425SWolfram SchneiderBSD/OS 2.0.1		1995-06-xx [BSDI]
3052690f9b1SWolfram Schneider4.4BSD Lite Release 2	1995-06-xx [44B]
3062690f9b1SWolfram Schneider				the true final distribution from the CSRG
307b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.0		1995-11-19 [FBD]
308bd6b6ea9SWolfram SchneiderNetBSD 1.1              1995-11-26 [NBD]
309ea930425SWolfram SchneiderBSD/OS 2.1		1996-01-xx [BSDI]
310b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.5		1996-07-14 [FBD]
311bd6b6ea9SWolfram SchneiderNetBSD 1.2              1996-10-04 [NBD]
312bd6b6ea9SWolfram SchneiderOpenBSD 2.0             1996-10-18 [OBD]
313b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6		1996-11-16 [FBD]
314b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.6.1		1996-11-25 [FBD] (sendmail security release)
3150f877240SJeroen Ruigrok van der WervenRhapsody		1997-xx-xx
316b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.1.7		1997-02-20 [FBD]
317ea930425SWolfram SchneiderBSD/OS 3.0		1997-02-xx [BSDI] 4.4 lite2 based
318b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.0		1997-03-16 [FBD]
319b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.1		1997-03-25 [FBD]
320b61c02a7SJeroen Ruigrok van der WervenFreeBSD 2.2.2		1997-05-16 [FBD]
32179be51f4SWolfram SchneiderNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
322bd6b6ea9SWolfram SchneiderOpenBSD 2.1             1997-06-01 [OBD]
3233c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.5		1997-10-22 [FBD]
324bd6b6ea9SWolfram SchneiderOpenBSD 2.2             1997-12-01 [OBD]
325e0739b2bSJun-ichiro itojun HaginoNetBSD 1.3              1998-01-04 [NBD]
3263c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.6		1998-03-25 [FBD]
32779be51f4SWolfram SchneiderNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
328ea930425SWolfram SchneiderBSD/OS 3.1		1998-03-xx [BSDI]
329bd6b6ea9SWolfram SchneiderOpenBSD 2.3             1998-05-19 [OBD]
33079be51f4SWolfram SchneiderNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
3313c8b8b84SJeroen Ruigrok van der WervenFreeBSD 2.2.7		1998-07-22 [FBD]
332ea930425SWolfram SchneiderBSD/OS 4.0		1998-08-xx [BSDI]
333ea930425SWolfram Schneider				2-lock MP support, ELF executables
334e068a011SWolfram SchneiderFreeBSD 3.0		1998-10-16 [FBD]
335f7d3c1b2SWolfram Schneider				FreeBSD-3.0 is a snapshot from -current,
336f7d3c1b2SWolfram Schneider				while 3.1 and 3.2 are from 3.x-stable which
337f7d3c1b2SWolfram Schneider				was branched quite some time after 3.0-release
338bd6b6ea9SWolfram SchneiderFreeBSD 2.2.8           1998-11-29 [FBD]
339bd6b6ea9SWolfram SchneiderOpenBSD 2.4             1998-12-01 [OBD]
34079be51f4SWolfram SchneiderNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
341b0412902SWolfram SchneiderFreeBSD 3.1		1999-02-15 [FBD]
342ea930425SWolfram SchneiderBSD/OS 4.0.1		1999-03-xx [BSDI]
343dc42ee8aSWolfram SchneiderNetBSD 1.4              1999-05-12 [NBD]
3449b3da24eSBill FumerolaFreeBSD 3.2             1999-05-17 [FBD]
3459b3da24eSBill FumerolaOpenBSD 2.5             1999-05-19 [OBD]
34679be51f4SWolfram SchneiderNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
3479b3da24eSBill FumerolaFreeBSD 3.3             1999-09-17 [FBD]
3489b3da24eSBill FumerolaOpenBSD 2.6             1999-12-01 [OBD]
3499b3da24eSBill FumerolaFreeBSD 3.4             1999-12-20 [FBD]
350ea930425SWolfram SchneiderBSD/OS 4.1		1999-12-xx [BSDI]
351d7ebac73SWolfram SchneiderFreeBSD 4.0             2000-03-13 [FBD]
352d7ebac73SWolfram SchneiderNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
353b88a21e2SWolfram SchneiderOpenBSD 2.7             2000-06-15 [OBD]
3545734912aSAlexander LangerFreeBSD 3.5		2000-06-24 [FBD]
3555734912aSAlexander LangerFreeBSD 4.1		2000-07-27 [FBD]
35696710987SWolfram SchneiderFreeBSD 3.5.1		2000-07-28 [FBD]
3570d6a396dSWolfram SchneiderFreeBSD 4.1.1		2000-09-25 [FBD] (a network-only patch release)
3583c8b8b84SJeroen Ruigrok van der WervenFreeBSD 4.2  		2000-11-21 [FBD]
3593c8b8b84SJeroen Ruigrok van der WervenNetBSD 1.4.3		2000-11-25 [NBD] (patch release)
3606aec809cSWolfram SchneiderBSD/OS 4.2		2000-11-29 [BSDI]
3613c8b8b84SJeroen Ruigrok van der WervenOpenBSD 2.8		2000-12-01 [OBD]
3628ae86891SWolfram SchneiderNetBSD 1.5              2000-12-06 [NBD]
3630f877240SJeroen Ruigrok van der WervenMac OS X 10.0           2001-03-24 [APL]
364db78250eSWolfram SchneiderFreeBSD 4.3  		2001-04-20 [FBD]
36560a6ab0eSJun-ichiro itojun HaginoOpenBSD 2.9  		2001-06-01 [OBD]
36608274cdfSJun-ichiro itojun HaginoNetBSD 1.5.1		2001-07-11 [NBD] (patch release)
367219e51baSWolfram SchneiderNetBSD 1.5.2		2001-09-13 [NBD] (patch release)
368fdccb1e8SDavid E. O'BrienFreeBSD 4.4  		2001-09-18 [FBD]
36916de69e9SJohn BaldwinMac OS X 10.1		2001-09-29 [APL]
370dc2e5999SWolfram SchneiderOpenBSD 3.0		2001-12-01 [OBD]
37164e70e56SWolfram SchneiderFreeBSD 4.5  		2002-01-29 [FBD]
37218632a5dSMaxim KonovalovBSD/OS 4.3		2002-03-14 [WRS]
373bec2b944SWolfram SchneiderOpenBSD 3.1		2002-05-19 [OBD]
374bec2b944SWolfram SchneiderFreeBSD 4.6  		2002-06-15 [FBD]
375c3712ca9SWolfram SchneiderNetBSD 1.5.3		2002-07-22 [NBD] (patch release)
3768d40415dSJohn BaldwinFreeBSD 4.6.2		2002-08-15 [FBD] (patch release)
3778d40415dSJohn BaldwinMac OS X 10.2		2002-08-23 [APL]
3788d40415dSJohn BaldwinNetBSD 1.6		2002-09-14 [NBD]
3798595a93dSMurray StokelyFreeBSD 4.7		2002-10-08 [FBD]
3800bd7c043SMaxim KonovalovOpenBSD 3.2		2002-11-01 [OBD]
381c467be1fSWolfram SchneiderFreeBSD 5.0		2003-01-17 [FBD]
382c467be1fSWolfram Schneider				FreeBSD 5.0 is a separate branch off of
383c467be1fSWolfram Schneider				-current, similar to 3.0.
38406ca28f0SMurray StokelyFreeBSD 4.8		2003-04-03 [FBD]
38553cabb16SWolfram SchneiderNetBSD 1.6.1		2003-04-21 [NBD] (patch release)
386ef05268eSWolfram SchneiderOpenBSD 3.3		2003-05-01 [OBD]
3871de8bd1cSMurray StokelyBSD/OS 5.0		2003-05-?? [WRS]
3881de8bd1cSMurray StokelyFreeBSD 5.1		2003-06-09 [FBD]
38965b8a8feSMurray StokelyMac OS X 10.3		2003-10-24 [APL]
39065b8a8feSMurray StokelyFreeBSD 4.9		2003-10-28 [FBD]
39191e5a0cdSWolfram SchneiderOpenBSD 3.4		2003-11-01 [OBD]
392d13df3e1SMaxim KonovalovFreeBSD 5.2		2004-01-12 [FBD]
393364fe18bSWolfram Schneider
394364fe18bSWolfram SchneiderBibliography
395364fe18bSWolfram Schneider------------------------
396364fe18bSWolfram Schneider
397364fe18bSWolfram SchneiderLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
398364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
399364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
400364fe18bSWolfram Schneider
401364fe18bSWolfram SchneiderSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
402364fe18bSWolfram SchneiderCompany, Inc., 1994. ISBN 0-201-54777-5
403364fe18bSWolfram Schneider
404364fe18bSWolfram SchneiderMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
405364fe18bSWolfram SchneiderQuarterman. The Design and Implementation of the 4.4BSD Operating
406364fe18bSWolfram SchneiderSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
407364fe18bSWolfram Schneider
4082690f9b1SWolfram SchneiderDoug McIlroy. Research Unix Reader.
4092690f9b1SWolfram Schneider
410364fe18bSWolfram SchneiderMichael G. Brown. The Role of BSD in the Development of Unix.
411364fe18bSWolfram SchneiderPresented to the Tasmanian Unix Special Interest Group of the
412364fe18bSWolfram SchneiderAustralian Computer Society, Hobart, August 1993.
413364fe18bSWolfram Schneider
414d0c72fe5SGreg LeheyPeter H. Salus. Unix at 25. Byte Magazine, October 1994.
415497397afSJun-ichiro itojun HaginoURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable)
416364fe18bSWolfram Schneider
4172690f9b1SWolfram SchneiderAndreas Klemm, Lars K�ller. If you're going to San Francisco ...
4182690f9b1SWolfram SchneiderDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
4192690f9b1SWolfram Schneider
4202690f9b1SWolfram SchneiderBSD Release Announcements collection.
421d0c72fe5SGreg LeheyURL: http://www.de.FreeBSD.org/de/ftp/releases/
4222690f9b1SWolfram Schneider
423c55f0f14SWolfram SchneiderBSD Hypertext Man Pages
424497397afSJun-ichiro itojun HaginoURL: http://www.FreeBSD.org/cgi/man.cgi
425d0c72fe5SGreg Lehey
426d0c72fe5SGreg LeheyUNIX history graphing project
427497397afSJun-ichiro itojun HaginoURL: http://minnie.tuhs.org/Unix_History/index.html
428c55f0f14SWolfram Schneider
4295fda7af6SWolfram SchneiderUNIX history
430d61e0656SJohn BaldwinURL: http://www.levenez.com/unix/
4315fda7af6SWolfram Schneider
43283617b6aSWolfram SchneiderJames Howard: The BSD Family Tree
433497397afSJun-ichiro itojun HaginoURL: http://www.daemonnews.org/200104/bsd_family.html
43483617b6aSWolfram Schneider("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
43583617b6aSWolfram Schneider
43683617b6aSWolfram Schneider
4372690f9b1SWolfram SchneiderAcknowledgments
4382690f9b1SWolfram Schneider---------------
4392690f9b1SWolfram Schneider
4402690f9b1SWolfram SchneiderJosh Gilliam for suggestions, bug fixes, and finding very old
4412690f9b1SWolfram Schneideroriginal BSD announcements from Usenet or tapes.
4422690f9b1SWolfram Schneider
443c55f0f14SWolfram SchneiderSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
4442690f9b1SWolfram Schneider
445364fe18bSWolfram Schneider--
44691e5a0cdSWolfram SchneiderCopyright (c) 1997-2003 Wolfram Schneider <wosch@FreeBSD.ORG>
44791e5a0cdSWolfram SchneiderURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree
448e068a011SWolfram Schneider
44970efa284SPeter Wemm$FreeBSD$
450