bsd-family-tree revision 1.29
11.6SitojunThe UNIX system family tree: Research and BSD
21.6Sitojun---------------------------------------------
31.1Sabs
41.1SabsFirst Edition (V1)
51.1Sabs     |
61.1SabsSecond Edition (V2)
71.1Sabs     |
81.1SabsThird Edition (V3)
91.1Sabs     |
101.1SabsFourth Edition (V4)
111.1Sabs     |
121.1SabsFifth Edition (V5)
131.1Sabs     |
141.1SabsSixth Edition (V6) -----*
151.1Sabs       \                |
161.1Sabs        \               |
171.1Sabs         \              |
181.1SabsSeventh Edition (V7)    |
191.1Sabs            \           |
201.1Sabs             \        1BSD
211.1Sabs             32V        |
221.1Sabs               \      2BSD---------------*
231.1Sabs                \    /                   |
241.1Sabs                 \  /                    |
251.1Sabs                  \/                     |
261.1Sabs                 3BSD                    |
271.1Sabs                  |                      |
281.1Sabs               4.0BSD               2.7.9BSD
291.1Sabs                  |                      |
301.6Sitojun               4.1BSD --------------> 2.8BSD
311.6Sitojun                  |                      |
321.6Sitojun              4.1aBSD -----------\       |
331.6Sitojun                  |                \     |
341.6Sitojun              4.1bBSD                \   |
351.6Sitojun                  |                    \ |
361.6Sitojun      *------ 4.1cBSD --------------> 2.9BSD
371.6Sitojun     /            |                      |
381.6SitojunEighth Edition    |                   2.9BSD-Seismo
391.1Sabs     |            |                      |
401.1Sabs     +----<--- 4.2BSD               2.9.1BSD
411.1Sabs     |            |                      |
421.1Sabs     +----<--- 4.3BSD -------------> 2.10BSD
431.1Sabs     |            |               /      |
441.1SabsNinth Edition     |              / 2.10.1BSD
451.1Sabs     |         4.3BSD Tahoe-----+        |
461.1Sabs     |            |              \       |
471.1Sabs     |            |                \     |
481.1Sabs     v            |                  2.11BSD
491.1SabsTenth Edition     |                      |
501.6Sitojun                  |                  2.11BSD rev #430
511.1Sabs               4.3BSD NET/1              |
521.1Sabs                  |                      v
531.1Sabs               4.3BSD Reno
541.1Sabs                  |
551.1Sabs   *---------- 4.3BSD NET/2 -------------------+-------------*
561.1Sabs   |                    |                      |             |
571.7Sitojun386BSD 0.0              |                      |           BSD/386 ALPHA
581.1Sabs   |                    |                      |             |
591.7Sitojun386BSD 0.1 ------------>+                      |           BSD/386 0.3.[13]
601.1Sabs   |     \              |                  4.4BSD Alpha      |
611.7Sitojun   |     386BSD 1.0     |                      |           BSD/386 0.9.[34]
621.1Sabs   |                    |                  4.4BSD            |
631.1Sabs   |                    |                    / |             |
641.1Sabs   |                    |   4.4BSD-Encumbered  |             |
651.7Sitojun   |                 NetBSD 0.8                |           BSD/386 1.0
661.1Sabs   |                    |                      |             |
671.7SitojunFreeBSD 1.0          NetBSD 0.9                |           BSD/386 1.1
681.7Sitojun   |                    |           .----- 4.4BSD Lite       |
691.7SitojunFreeBSD 1.1             |          /   /       |     \       |
701.7Sitojun   |                    |         /   /        |      \      |
711.7SitojunFreeBSD 1.1.5       .---|--------'   /         |       \     |
721.7Sitojun   |               /    |           /          |        \    |
731.7SitojunFreeBSD 1.1.5.1   /     |          /           |         \   |
741.7Sitojun   |             /   NetBSD 1.0 <-'            |          \  |
751.7Sitojun   |            /       |                      |           \ |
761.7SitojunFreeBSD 2.0 <--'        |                      |           BSD/OS 2.0
771.7Sitojun   |                     \                     |             |
781.7SitojunFreeBSD 2.0.5             \                    |           BSD/OS 2.0.1
791.11Sitojun   |                 .-----\------------- 4.4BSD Lite2       |
801.11Sitojun   |                 |      \             |  |   |   |       |
811.11Sitojun   |                 | .-----|------Rhapsody |   |   |       |
821.11Sitojun   |                 | |     |        NetBSD 1.3 |   |       |
831.11Sitojun   |                 | |     |           OpenBSD 2.3 |       |
841.11Sitojun   |                 | |     |                BSD/OS 3.0     |
851.11SitojunFreeBSD 2.1          | |     |                               |
861.11Sitojun |   |               | |  NetBSD 1.1 ------.               BSD/OS 2.1
871.11Sitojun | FreeBSD 2.1.5     | |     |              \                |
881.11Sitojun |     |             | |  NetBSD 1.2         \             BSD/OS 3.0
891.11Sitojun | FreeBSD 2.1.6     | |     |  \          OpenBSD 2.0       |
901.11Sitojun |     |             | |     |   \             |             |
911.11Sitojun | FreeBSD 2.1.6.1   | |     |    \            |             |
921.11Sitojun |     |             | |     |     \           |             |
931.11Sitojun | FreeBSD 2.1.7     | |     |      |          |             |
941.11Sitojun |     |             | |     |  NetBSD 1.2.1   |             |
951.11Sitojun | FreeBSD 2.1.7.1   | |     |                 |             |
961.11Sitojun |                   | |     |                 |             |
971.11Sitojun |                   | |     |                 |             |
981.11Sitojun *-FreeBSD 2.2       | |     |                 |             |
991.11Sitojun |        \          | |     |                 |             |
1001.11Sitojun |     FreeBSD 2.2.1 | |     |                 |             |
1011.11Sitojun |         |         | |     |                 |             |
1021.11Sitojun |     FreeBSD 2.2.2 | |     |             OpenBSD 2.1       |
1031.11Sitojun |         |         | |     |                 |             |
1041.11Sitojun |     FreeBSD 2.2.5 | |     |                 |             |
1051.11Sitojun |         |         | |     |             OpenBSD 2.2       |
1061.11Sitojun |         |         | |  NetBSD 1.3           |             |
1071.11Sitojun |     FreeBSD 2.2.6 | |     |    |            |             |
1081.11Sitojun |         |         | |     | NetBSD 1.3.1    |           BSD/OS 3.1
1091.11Sitojun |         |         | |     |    |        OpenBSD 2.3       |
1101.11Sitojun |         |         | |     | NetBSD 1.3.2    |             |
1111.11Sitojun |     FreeBSD 2.2.7 | |     |    |            |             |
1121.11Sitojun |         |         | |     |    |            |           BSD/OS 4.0
1131.11Sitojun |         v         | |     |    |            |             |
1141.11Sitojun |     FreeBSD 2.2.8 | |     |    |            |             |
1151.11Sitojun |                   | |     |    |        OpenBSD 2.4       |
1161.11SitojunFreeBSD 3.0 <--------* |     |    v            |             |
1171.11Sitojun |                     |     | NetBSD 1.3.3    |             |
1181.11Sitojun *---FreeBSD 3.1       |     |                 |             |
1191.11Sitojun |       |             |     |                 |           BSD/OS 4.0.1
1201.11Sitojun |   FreeBSD 3.2----*  |  NetBSD 1.4       OpenBSD 2.5       |
1211.11Sitojun |       |          |  |  |  |    |            |             |
1221.11Sitojun |       |          |  |  |  |    |            |             |
1231.11Sitojun |       |          |  |  |  |    |            |             |
1241.11Sitojun |   FreeBSD 3.3    |  |  |  | NetBSD 1.4.1    |             |
1251.11Sitojun |       |          |  |  |  |    |        OpenBSD 2.6       |
1261.11Sitojun |   FreeBSD 3.4    |  |  |  |    |            |             |
1271.11Sitojun |           |      |  |  |  |    |            |           BSD/OS 4.1
1281.11SitojunFreeBSD 4.0  |      |  |  |  | NetBSD 1.4.2    |             |
1291.11Sitojun |           |      |  |  |  |    |            |             |
1301.11Sitojun |           |      |  |  |  |    |            |             |
1311.11Sitojun |   FreeBSD 3.5    |  |  |  |    |        OpenBSD 2.7       |
1321.11Sitojun |           |      |  |  |  |    |            |             |
1331.11Sitojun |   FreeBSD 3.5.1  |  |  |  |    |            |             |
1341.11Sitojun |                  |  |  |  |    |            |             |
1351.11Sitojun *---FreeBSD 4.1    |  |  |  |    |            |             |
1361.11Sitojun |      |           |  | (?) |    |            |             |
1371.11Sitojun |   FreeBSD 4.1.1  |  |  /  |    |            |             |
1381.16Sjunyoung |      |           |  | /   |    |            |             |
1391.11Sitojun |   FreeBSD 4.2   Darwin/   | NetBSD 1.4.3    |             |
1401.25Ssoda |      |         Mac OS X   |             OpenBSD 2.8     BSD/OS 4.2
1411.25Ssoda |      |             |      |                 |             |
1421.13Sjunyoung |      |             |      |                 |             |
1431.11Sitojun |      |           10.0  NetBSD 1.5           |             |
1441.17Sjunyoung |   FreeBSD 4.3      |      |    |            |             |
1451.17Sjunyoung |      |             |      |    |        OpenBSD 2.9       |
1461.17Sjunyoung |      |             |      | NetBSD 1.5.1    |             |
1471.17Sjunyoung |      |             |      |    |            |             |
1481.17Sjunyoung |   FreeBSD 4.4-.    |      | NetBSD 1.5.2    |             |
1491.17Sjunyoung |      |        | Mac OS X  |    |            |             |
1501.17Sjunyoung |      |        |   10.1    |    |        OpenBSD 3.0       |
1511.17Sjunyoung |   FreeBSD 4.5 |    |      |    |            |             |
1521.17Sjunyoung |      |         \   |      |    |            |           BSD/OS 4.3
1531.17Sjunyoung |   FreeBSD 4.6   \  |      |    |        OpenBSD 3.1       |
1541.21Scjep |      |           \ |      | NetBSD 1.5.3    |       	     |
1551.25Ssoda |   FreeBSD 4.6.2 Mac OS X  |                 |             |
1561.25Ssoda |      |            10.2    |                 |             |
1571.21Scjep |   FreeBSD 4.7      |      |                 |             |
1581.21Scjep |      |             |   NetBSD 1.6       OpenBSD 3.2       |
1591.21Scjep |   FreeBSD 4.8      |      |    |            |             |
1601.21Scjep |      |             |      | NetBSD 1.6.1    |             |
1611.23Speter |      |--------.    |      |    |        OpenBSD 3.3     BSD/OS 5.0
1621.23Speter |      |         \   |      |    |            |             |
1631.23Speter |   FreeBSD 4.9   |  |      |    |        OpenBSD 3.4     BSD/OS 5.1 ISE
1641.23Speter |      |          |  |      |    |            |
1651.23Speter |      |          |  |      | NetBSD 1.6.2    |
1661.23Speter |      |          |  |      |    |            |
1671.23Speter |      |          |  |      |    |        OpenBSD 3.5
1681.23Speter |      |          |  |      |    v            |
1691.23Speter |   FreeBSD 4.10  |  |      |                 |
1701.23Speter |      |          |  |      |                 |
1711.23Speter |   FreeBSD 4.11  |  |      |                 |
1721.23Speter |      |          |  |      |                 |
1731.23Speter |      v           `-|------|-----------------|---------------------.
1741.23Speter |                    |      |                 |                      \
1751.23SpeterFreeBSD 5.0           |      |                 |                       |
1761.23Speter |                    |      |                 |                       |
1771.23SpeterFreeBSD 5.1           |      |                 |                  DragonFly 1.0
1781.23Speter |          \         |      |                 |                       |
1791.23Speter |           ----- Mac OS X  |                 |                       |
1801.23Speter |                   10.3    |                 |                       |
1811.23SpeterFreeBSD 5.2           |      |                 |                       |
1821.23Speter |      |             |      |                 |                       |
1831.23Speter |   FreeBSD 5.2.1    |      |                 |                       |
1841.23Speter |                    |      |                 |                       |
1851.23Speter *---FreeBSD 5.3      |      |                 |                       |
1861.23Speter |      |             |      |             OpenBSD 3.6                 |
1871.24Ssoda |      |             |   NetBSD 2.0           |                       |
1881.28Srpaulo |      |             |      | |  |            |                 DragonFly 1.2.0
1891.28Srpaulo |      |          Mac OS X  | | NetBSD 2.0.2  |                       |
1901.28Srpaulo |   FreeBSD 5.4     10.4    | |  |            |                       |
1911.28Srpaulo |      |             |      | |  |        OpenBSD 3.7                 |
1921.28Srpaulo |      V             |      | | NetBSD 2.0.3  |                       |
1931.29Srpaulo |                    |      | |  |            |                       |
1941.29Srpaulo *---FreeBSD 6.0      |      | |  v        OpenBSD 3.8                 |
1951.29Srpaulo |      |             |      | |               |                       |
1961.29Srpaulo |      V             |      |  \              |                       |
1971.28Srpaulo |                    |      | NetBSD 2.1      |                       |
1981.23Speter |                    |      |                 |                       |
1991.29SrpauloFreeBSD 7 -current    |  NetBSD -current  OpenBSD -current             |
2001.23Speter |                    |      |                 |                       |
2011.23Speter v                    v      v                 v                       v
2021.1Sabs
2031.1SabsTime
2041.1Sabs----------------
2051.1Sabs
2061.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it
2071.7Sitojunwas the announcement in Usenet or if it was available as tape.
2081.1Sabs
2091.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
2101.1Sabs	and John Quarterman. The Design and Implementation of
2111.1Sabs	the 4.4BSD Operating System.
2121.11Sitojun[APL] Apple website [http://www.apple.com/macosx/]
2131.17Sjunyoung[BSDI] Berkeley Software Design, Inc.
2141.24Ssoda[DFB] DragonFlyBSD Project, The.
2151.1Sabs[DOC] README, COPYRIGHT on tape.
2161.17Sjunyoung[FBD] FreeBSD Project, The.
2171.1Sabs[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
2181.1Sabs	Volume 11, Info 4, April, 1987.
2191.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
2201.1Sabs	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
2211.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
2221.17Sjunyoung	Changes in the Kernel in 2.9BSD. Second Berkeley Software
2231.17Sjunyoung	Distribution UNIX Version 2.9, July, 1983.
2241.1Sabs[NBD] NetBSD Project, The.
2251.1Sabs[OBD] OpenBSD Project, The.
2261.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX.
2271.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
2281.17Sjunyoung[USE] Usenet announcement.
2291.17Sjunyoung[WRS] Wind River Systems, Inc.
2301.1Sabs[dmr] Dennis Ritchie, via E-Mail
2311.1Sabs
2321.1SabsMultics                 1965
2331.6SitojunUNIX                    Summer 1969
2341.1Sabs				DEC PDP-7
2351.1SabsFirst   Edition         1971-11-03 [QCU]
2361.1Sabs				DEC PDP-11/20, Assembler
2371.1SabsSecond  Edition         1972-06-12 [QCU]
2381.6Sitojun				10 UNIX installations
2391.1SabsThird   Edition         1973-02-xx [QCU]
2401.1Sabs				Pipes, 16 installations
2411.1SabsFourth  Edition         1973-11-xx [QCU]
2421.1Sabs				rewriting in C effected,
2431.1Sabs                                above 30 installations
2441.1SabsFifth   Edition         1974-06-xx [QCU]
2451.1Sabs				above 50 installations
2461.1SabsSixth   Edition         1975-05-xx [QCU]
2471.1Sabs				port to DEC Vax
2481.1SabsSeventh Edition         1979-01-xx [QCU]
2491.6Sitojun				first portable UNIX
2501.6SitojunEighth  Edition         1985-02-xx [QCU]
2511.1Sabs				VAX 11/750, VAX 11/780 [dmr]
2521.1Sabs				descended from 4.1c BSD [dmr]
2531.1Sabs				descended from 4.1 BSD [44B]
2541.7Sitojun			scooping-out and replacement of the character-device
2551.1Sabs			and networking part by the streams mechanism
2561.1Sabs
2571.1SabsNinth   Edition         1986-09-xx [QCU]
2581.1SabsTenth   Edition         1989-10-xx [QCU]
2591.1Sabs
2601.1Sabs1BSD                    late 1977
2611.1Sabs			1978-03-09 [QCU]
2621.1Sabs				PDP-11, Pascal, ex(1)
2631.1Sabs				30 free copies of 1BSD sent out
2641.1Sabs				35 tapes sold for 50 USD [QCU]
2651.1Sabs2BSD                    mid 1978 [QCU]
2661.1Sabs				75 2BSD tapes shipped
2671.1Sabs2.7.9BSD		?? [SMS]
2681.1Sabs2.8BSD			1981-07-xx [KSJ]
2691.1Sabs
2701.1Sabs2.8.1BSD		1982-01-xx [QCU]
2711.1Sabs				set of performance improvements
2721.1Sabs2.9BSD			1983-07-xx [KSJ]
2731.1Sabs2.9.1BSD                1983-11-xx
2741.1Sabs2.9BSD-Seismo		1985-08-xx [SMS]
2751.1Sabs2.10BSD			1987-04-xx [KKK]
2761.1Sabs2.10.1BSD		1989-01-xx [SMS]
2771.1Sabs2.11BSD			1992-02-xx [SMS]
2781.6Sitojun2.11BSD rev #430	1999-12-13 [SMS]
2791.1Sabs
2801.1Sabs32V			1978-1[01]-xx [QCU]
2811.1Sabs3BSD                    late 1979 [QCU]
2821.1Sabs				virtual memory, page replacement,
2831.1Sabs                        	demand paging
2841.1Sabs4.0BSD                  1980-10-xx
2851.13Sjunyoung4.1BSD                  1981-07-08 [DOC]
2861.1Sabs4.1aBSD                 1982-04-xx
2871.1Sabs				alpha release, 100 sites, networking [44B]
2881.1Sabs4.1bBSD				internal release, fast filesystem [44B]
2891.1Sabs4.1cBSD                 late 1982
2901.1Sabs				beta release, IPC [44B]
2911.1Sabs4.2BSD                  1983-09-xx [QCU]
2921.13Sjunyoung                        1983-08-03 [DOC]
2931.1Sabs4.3BSD                  1986-06-xx [QCU]
2941.13Sjunyoung			1986-04-05 [KB], [DOC]
2951.13Sjunyoung4.3BSD Tahoe            1988-06-15 [QCU], [DOC]
2961.1Sabs4.3BSD NET/1            1988-11-xx [QCU]
2971.13Sjunyoung                        1989-01-01 [DOC]
2981.13Sjunyoung4.3BSD Reno             1990-06-29 [QCU], [DOC]
2991.13Sjunyoung4.3BSD NET/2            1991-06-28 [QCU], [DOC]
3001.7Sitojun
3011.7SitojunBSD/386 ALPHA		1991-12-xx [BSDI]
3021.7Sitojun				first code released to people outside BSDI
3031.1Sabs386BSD 0.0              1992-02-xx [DOC]
3041.7SitojunBSD/386 0.3.1	        1992-04-xx [BSDI] first ext. beta; B customers
3051.7SitojunBSD/386 0.3.3		1992-06-xx [BSDI] first CDROM version
3061.7Sitojun386BSD 0.1              1992-07-28 [DOC]
3071.1Sabs4.4BSD Alpha            1992-07-07
3081.7SitojunBSD/386 0.9.3		1992-10-xx [BSDI]
3091.7Sitojun				first external gamma; G customers
3101.7SitojunBSD/386 0.9.4		1992-12-xx [BSDI]
3111.7Sitojun				would have been 1.0 except for request
3121.7Sitojun				for preliminary injunction
3131.7SitojunBSD/386 1.0 		1993-03-xx [BSDI]
3141.7Sitojun				injunction denied; first official release
3151.6SitojunNetBSD 0.8              1993-04-20 [NBD]
3161.1Sabs4.4BSD                  1993-06-01 [USE]
3171.1SabsNetBSD 0.9              1993-08-23 [NBD]
3181.8SitojunFreeBSD 1.0		1993-11-01 [FBD]
3191.7SitojunBSD/386 1.1		1994-02-xx [BSDI]
3201.1Sabs4.4BSD Lite             1994-03-01 [USE]
3211.24SsodaFreeBSD 1.1		1994-05-07 [FBD]
3221.24SsodaFreeBSD 1.1.5		1994-06-30 [FBD]
3231.24SsodaFreeBSD 1.1.5.1		1994-07-05 [FBD]
3241.24Ssoda				supersedes 1.1.5 5 days after release.
3251.6SitojunNetBSD 1.0              1994-10-26 [NBD]
3261.1Sabs386BSD 1.0              1994-11-12 [USE]
3271.24SsodaFreeBSD 2.0		1994-11-23 [FBD]
3281.7SitojunBSD/OS 2.0		1995-01-xx [BSDI] 4.4 lite based
3291.7SitojunFreeBSD 2.0.5		1995-06-10 [FBD]
3301.7SitojunBSD/OS 2.0.1		1995-06-xx [BSDI]
3311.6Sitojun4.4BSD Lite Release 2	1995-06-xx [44B]
3321.6Sitojun				the true final distribution from the CSRG
3331.7SitojunFreeBSD 2.1.0		1995-11-19 [FBD]
3341.1SabsNetBSD 1.1              1995-11-26 [NBD]
3351.7SitojunBSD/OS 2.1		1996-01-xx [BSDI]
3361.7SitojunFreeBSD 2.1.5		1996-07-14 [FBD]
3371.1SabsNetBSD 1.2              1996-10-04 [NBD]
3381.1SabsOpenBSD 2.0             1996-10-18 [OBD]
3391.7SitojunFreeBSD 2.1.6		1996-11-16 [FBD]
3401.7SitojunFreeBSD 2.1.6.1		1996-11-25 [FBD] (sendmail security release)
3411.11SitojunRhapsody		1997-xx-xx
3421.7SitojunFreeBSD 2.1.7		1997-02-20 [FBD]
3431.7SitojunBSD/OS 3.0		1997-02-xx [BSDI] 4.4 lite2 based
3441.7SitojunFreeBSD 2.2.0		1997-03-16 [FBD]
3451.7SitojunFreeBSD 2.2.1		1997-03-25 [FBD]
3461.7SitojunFreeBSD 2.2.2		1997-05-16 [FBD]
3471.6SitojunNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
3481.1SabsOpenBSD 2.1             1997-06-01 [OBD]
3491.7SitojunFreeBSD 2.2.5		1997-10-22 [FBD]
3501.1SabsOpenBSD 2.2             1997-12-01 [OBD]
3511.5SabsNetBSD 1.3              1998-01-04 [NBD]
3521.7SitojunFreeBSD 2.2.6		1998-03-25 [FBD]
3531.6SitojunNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
3541.7SitojunBSD/OS 3.1		1998-03-xx [BSDI]
3551.1SabsOpenBSD 2.3             1998-05-19 [OBD]
3561.6SitojunNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
3571.7SitojunFreeBSD 2.2.7		1998-07-22 [FBD]
3581.7SitojunBSD/OS 4.0		1998-08-xx [BSDI]
3591.7Sitojun				2-lock MP support, ELF executables
3601.6SitojunFreeBSD 3.0		1998-10-16 [FBD]
3611.7Sitojun				FreeBSD-3.0 is a snapshot from -current,
3621.7Sitojun				while 3.1 and 3.2 are from 3.x-stable which
3631.6Sitojun				was branched quite some time after 3.0-release
3641.1SabsFreeBSD 2.2.8           1998-11-29 [FBD]
3651.1SabsOpenBSD 2.4             1998-12-01 [OBD]
3661.6SitojunNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
3671.6SitojunFreeBSD 3.1		1999-02-15 [FBD]
3681.7SitojunBSD/OS 4.0.1		1999-03-xx [BSDI]
3691.4SabsNetBSD 1.4              1999-05-12 [NBD]
3701.6SitojunFreeBSD 3.2             1999-05-17 [FBD]
3711.4SabsOpenBSD 2.5             1999-05-19 [OBD]
3721.6SitojunNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
3731.6SitojunFreeBSD 3.3             1999-09-17 [FBD]
3741.6SitojunOpenBSD 2.6             1999-12-01 [OBD]
3751.6SitojunFreeBSD 3.4             1999-12-20 [FBD]
3761.7SitojunBSD/OS 4.1		1999-12-xx [BSDI]
3771.6SitojunFreeBSD 4.0             2000-03-13 [FBD]
3781.6SitojunNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
3791.6SitojunOpenBSD 2.7             2000-06-15 [OBD]
3801.6SitojunFreeBSD 3.5		2000-06-24 [FBD]
3811.6SitojunFreeBSD 4.1		2000-07-27 [FBD]
3821.6SitojunFreeBSD 3.5.1		2000-07-28 [FBD]
3831.6SitojunFreeBSD 4.1.1		2000-09-25 [FBD] (a network-only patch release)
3841.7SitojunFreeBSD 4.2  		2000-11-21 [FBD]
3851.7SitojunNetBSD 1.4.3		2000-11-25 [NBD] (patch release)
3861.7SitojunBSD/OS 4.2		2000-11-29 [BSDI]
3871.7SitojunOpenBSD 2.8		2000-12-01 [OBD]
3881.7SitojunNetBSD 1.5              2000-12-06 [NBD]
3891.11SitojunMac OS X 10.0           2001-03-24 [APL]
3901.8SitojunFreeBSD 4.3  		2001-04-20 [FBD]
3911.8SitojunOpenBSD 2.9  		2001-06-01 [OBD]
3921.11SitojunNetBSD 1.5.1		2001-07-11 [NBD] (patch release)
3931.11SitojunNetBSD 1.5.2		2001-09-13 [NBD] (patch release)
3941.11SitojunFreeBSD 4.4  		2001-09-18 [FBD]
3951.17SjunyoungMac OS X 10.1		2001-09-29 [APL]
3961.13SjunyoungOpenBSD 3.0		2001-12-01 [OBD]
3971.13SjunyoungFreeBSD 4.5  		2002-01-29 [FBD]
3981.17SjunyoungBSD/OS 4.3		2002-03-14 [WRS]
3991.17SjunyoungOpenBSD 3.1		2002-05-19 [OBD]
4001.17SjunyoungFreeBSD 4.6  		2002-06-15 [FBD]
4011.14SjunyoungNetBSD 1.5.3		2002-07-22 [NBD] (patch release)
4021.17SjunyoungFreeBSD 4.6.2		2002-08-15 [FBD] (patch release)
4031.17SjunyoungMac OS X 10.2		2002-08-23 [APL]
4041.17SjunyoungNetBSD 1.6		2002-09-14 [NBD]
4051.17SjunyoungFreeBSD 4.7		2002-10-08 [FBD]
4061.19SwizOpenBSD 3.2		2002-11-01 [OBD]
4071.20SitojunFreeBSD 5.0		2003-01-17 [FBD]
4081.20Sitojun				FreeBSD 5.0 is a separate branch off of
4091.20Sitojun				-current, similar to 3.0.
4101.20SitojunFreeBSD 4.8		2003-04-03 [FBD]
4111.20SitojunNetBSD 1.6.1		2003-04-21 [NBD] (patch release)
4121.20SitojunOpenBSD 3.3		2003-05-01 [OBD]
4131.21ScjepBSD/OS 5.0		2003-05-?? [WRS]
4141.21ScjepFreeBSD 5.1		2003-06-09 [FBD]
4151.23SpeterMac OS X 10.3		2003-10-24 [APL]
4161.23SpeterFreeBSD 4.9		2003-10-28 [FBD]
4171.23SpeterBSD/OS 5.1 ISE		2003-10-?? [WRS] (final version)
4181.23SpeterOpenBSD 3.4		2003-11-01 [OBD]
4191.23SpeterFreeBSD 5.2		2004-01-12 [FBD]
4201.23SpeterFreeBSD 5.2.1		2004-02-22 [FBD] (patch release)
4211.23SpeterNetBSD 1.6.2		2004-03-01 [NBD] (patch release)
4221.23SpeterOpenBSD 3.5		2004-04-01 [OBD]
4231.23SpeterFreeBSD 4.10		2004-05-27 [FBD]
4241.24SsodaDragonFly 1.0		2004-07-12 [DFB]
4251.23SpeterOpenBSD 3.6		2004-10-29 [OBD]
4261.23SpeterFreeBSD 5.3		2004-11-06 [FBD]
4271.23SpeterNetBSD 2.0		2004-12-09 [NBD]
4281.23SpeterFreeBSD 4.11		2005-01-25 [FBD]
4291.24SsodaDragonFly 1.2.0		2005-04-08 [DFB]
4301.26SsodaNetBSD 2.0.2		2005-04-14 [NBD] (security/critical release)
4311.24SsodaMac OS X 10.4		2005-04-29 [APL]
4321.24SsodaFreeBSD 5.4		2005-05-09 [FBD]
4331.24SsodaOpenBSD 3.7		2005-05-19 [OBD]
4341.28SrpauloNetBSD 2.0.3		2005-10-31 [NBD] (security/critical release)
4351.27SrpauloOpenBSD 3.8		2005-11-01 [OBD]
4361.29SrpauloFreeBSD 6.0		2005-11-01 [FBD]
4371.28SrpauloNetBSD 2.1		2005-11-02 [NBD]
4381.1Sabs
4391.1SabsBibliography
4401.1Sabs------------------------
4411.1Sabs
4421.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
4431.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
4441.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
4451.1Sabs
4461.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
4471.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5
4481.1Sabs
4491.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
4501.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating
4511.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
4521.1Sabs
4531.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and
4541.23SpeterImplementation of the FreeBSD Operating System.
4551.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
4561.23Speter
4571.1SabsDoug McIlroy. Research Unix Reader.
4581.1Sabs
4591.1SabsMichael G. Brown. The Role of BSD in the Development of Unix.
4601.1SabsPresented to the Tasmanian Unix Special Interest Group of the
4611.1SabsAustralian Computer Society, Hobart, August 1993.
4621.1Sabs
4631.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994.
4641.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm
4651.1Sabs
4661.19SwizAndreas Klemm, Lars K�ller. If you're going to San Francisco ...
4671.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
4681.1Sabs
4691.1SabsBSD Release Announcements collection.
4701.6SitojunURL: http://www.de.FreeBSD.org/de/ftp/releases/
4711.1Sabs
4721.1SabsBSD Hypertext Man Pages
4731.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi
4741.6Sitojun
4751.6SitojunUNIX history graphing project
4761.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html
4771.6Sitojun
4781.6SitojunUNIX history
4791.17SjunyoungURL: http://www.levenez.com/unix/
4801.1Sabs
4811.8SitojunJames Howard: The BSD Family Tree
4821.9SitojunURL: http://www.daemonnews.org/200104/bsd_family.html
4831.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
4841.8Sitojun
4851.8Sitojun
4861.1SabsAcknowledgments
4871.1Sabs---------------
4881.1Sabs
4891.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old
4901.1Sabsoriginal BSD announcements from Usenet or tapes.
4911.1Sabs
4921.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
4931.1Sabs
4941.1Sabs--
4951.23SpeterCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG>
4961.22SitojunURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree
4971.1Sabs
4981.29Srpaulo$FreeBSD: /repoman/r/ncvs/src/share/misc/bsd-family-tree,v 1.98 2005/11/03 08:06:06 maxim Exp $
499