bsd-family-tree revision 1.27
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           |                       |
1881.25Ssoda |      |             |      |    |            |                 DragonFly 1.2.0
1891.25Ssoda |      |          Mac OS X  | NetBSD 2.0.2    |                       |
1901.25Ssoda |   FreeBSD 5.4     10.4    |    |            |                       |
1911.25Ssoda |      |             |      |    |        OpenBSD 3.7                 |
1921.25Ssoda |      V             |      |    v            |                       |
1931.27Srpaulo |                    |      |             OpenBSD 3.8                 |
1941.23Speter |                    |      |                 |                       |
1951.23SpeterFreeBSD 6 -current    |  NetBSD -current  OpenBSD -current             |
1961.23Speter |                    |      |                 |                       |
1971.23Speter v                    v      v                 v                       v
1981.1Sabs
1991.1SabsTime
2001.1Sabs----------------
2011.1Sabs
2021.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it
2031.7Sitojunwas the announcement in Usenet or if it was available as tape.
2041.1Sabs
2051.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
2061.1Sabs	and John Quarterman. The Design and Implementation of
2071.1Sabs	the 4.4BSD Operating System.
2081.11Sitojun[APL] Apple website [http://www.apple.com/macosx/]
2091.17Sjunyoung[BSDI] Berkeley Software Design, Inc.
2101.24Ssoda[DFB] DragonFlyBSD Project, The.
2111.1Sabs[DOC] README, COPYRIGHT on tape.
2121.17Sjunyoung[FBD] FreeBSD Project, The.
2131.1Sabs[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
2141.1Sabs	Volume 11, Info 4, April, 1987.
2151.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
2161.1Sabs	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
2171.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
2181.17Sjunyoung	Changes in the Kernel in 2.9BSD. Second Berkeley Software
2191.17Sjunyoung	Distribution UNIX Version 2.9, July, 1983.
2201.1Sabs[NBD] NetBSD Project, The.
2211.1Sabs[OBD] OpenBSD Project, The.
2221.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX.
2231.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
2241.17Sjunyoung[USE] Usenet announcement.
2251.17Sjunyoung[WRS] Wind River Systems, Inc.
2261.1Sabs[dmr] Dennis Ritchie, via E-Mail
2271.1Sabs
2281.1SabsMultics                 1965
2291.6SitojunUNIX                    Summer 1969
2301.1Sabs				DEC PDP-7
2311.1SabsFirst   Edition         1971-11-03 [QCU]
2321.1Sabs				DEC PDP-11/20, Assembler
2331.1SabsSecond  Edition         1972-06-12 [QCU]
2341.6Sitojun				10 UNIX installations
2351.1SabsThird   Edition         1973-02-xx [QCU]
2361.1Sabs				Pipes, 16 installations
2371.1SabsFourth  Edition         1973-11-xx [QCU]
2381.1Sabs				rewriting in C effected,
2391.1Sabs                                above 30 installations
2401.1SabsFifth   Edition         1974-06-xx [QCU]
2411.1Sabs				above 50 installations
2421.1SabsSixth   Edition         1975-05-xx [QCU]
2431.1Sabs				port to DEC Vax
2441.1SabsSeventh Edition         1979-01-xx [QCU]
2451.6Sitojun				first portable UNIX
2461.6SitojunEighth  Edition         1985-02-xx [QCU]
2471.1Sabs				VAX 11/750, VAX 11/780 [dmr]
2481.1Sabs				descended from 4.1c BSD [dmr]
2491.1Sabs				descended from 4.1 BSD [44B]
2501.7Sitojun			scooping-out and replacement of the character-device
2511.1Sabs			and networking part by the streams mechanism
2521.1Sabs
2531.1SabsNinth   Edition         1986-09-xx [QCU]
2541.1SabsTenth   Edition         1989-10-xx [QCU]
2551.1Sabs
2561.1Sabs1BSD                    late 1977
2571.1Sabs			1978-03-09 [QCU]
2581.1Sabs				PDP-11, Pascal, ex(1)
2591.1Sabs				30 free copies of 1BSD sent out
2601.1Sabs				35 tapes sold for 50 USD [QCU]
2611.1Sabs2BSD                    mid 1978 [QCU]
2621.1Sabs				75 2BSD tapes shipped
2631.1Sabs2.7.9BSD		?? [SMS]
2641.1Sabs2.8BSD			1981-07-xx [KSJ]
2651.1Sabs
2661.1Sabs2.8.1BSD		1982-01-xx [QCU]
2671.1Sabs				set of performance improvements
2681.1Sabs2.9BSD			1983-07-xx [KSJ]
2691.1Sabs2.9.1BSD                1983-11-xx
2701.1Sabs2.9BSD-Seismo		1985-08-xx [SMS]
2711.1Sabs2.10BSD			1987-04-xx [KKK]
2721.1Sabs2.10.1BSD		1989-01-xx [SMS]
2731.1Sabs2.11BSD			1992-02-xx [SMS]
2741.6Sitojun2.11BSD rev #430	1999-12-13 [SMS]
2751.1Sabs
2761.1Sabs32V			1978-1[01]-xx [QCU]
2771.1Sabs3BSD                    late 1979 [QCU]
2781.1Sabs				virtual memory, page replacement,
2791.1Sabs                        	demand paging
2801.1Sabs4.0BSD                  1980-10-xx
2811.13Sjunyoung4.1BSD                  1981-07-08 [DOC]
2821.1Sabs4.1aBSD                 1982-04-xx
2831.1Sabs				alpha release, 100 sites, networking [44B]
2841.1Sabs4.1bBSD				internal release, fast filesystem [44B]
2851.1Sabs4.1cBSD                 late 1982
2861.1Sabs				beta release, IPC [44B]
2871.1Sabs4.2BSD                  1983-09-xx [QCU]
2881.13Sjunyoung                        1983-08-03 [DOC]
2891.1Sabs4.3BSD                  1986-06-xx [QCU]
2901.13Sjunyoung			1986-04-05 [KB], [DOC]
2911.13Sjunyoung4.3BSD Tahoe            1988-06-15 [QCU], [DOC]
2921.1Sabs4.3BSD NET/1            1988-11-xx [QCU]
2931.13Sjunyoung                        1989-01-01 [DOC]
2941.13Sjunyoung4.3BSD Reno             1990-06-29 [QCU], [DOC]
2951.13Sjunyoung4.3BSD NET/2            1991-06-28 [QCU], [DOC]
2961.7Sitojun
2971.7SitojunBSD/386 ALPHA		1991-12-xx [BSDI]
2981.7Sitojun				first code released to people outside BSDI
2991.1Sabs386BSD 0.0              1992-02-xx [DOC]
3001.7SitojunBSD/386 0.3.1	        1992-04-xx [BSDI] first ext. beta; B customers
3011.7SitojunBSD/386 0.3.3		1992-06-xx [BSDI] first CDROM version
3021.7Sitojun386BSD 0.1              1992-07-28 [DOC]
3031.1Sabs4.4BSD Alpha            1992-07-07
3041.7SitojunBSD/386 0.9.3		1992-10-xx [BSDI]
3051.7Sitojun				first external gamma; G customers
3061.7SitojunBSD/386 0.9.4		1992-12-xx [BSDI]
3071.7Sitojun				would have been 1.0 except for request
3081.7Sitojun				for preliminary injunction
3091.7SitojunBSD/386 1.0 		1993-03-xx [BSDI]
3101.7Sitojun				injunction denied; first official release
3111.6SitojunNetBSD 0.8              1993-04-20 [NBD]
3121.1Sabs4.4BSD                  1993-06-01 [USE]
3131.1SabsNetBSD 0.9              1993-08-23 [NBD]
3141.8SitojunFreeBSD 1.0		1993-11-01 [FBD]
3151.7SitojunBSD/386 1.1		1994-02-xx [BSDI]
3161.1Sabs4.4BSD Lite             1994-03-01 [USE]
3171.24SsodaFreeBSD 1.1		1994-05-07 [FBD]
3181.24SsodaFreeBSD 1.1.5		1994-06-30 [FBD]
3191.24SsodaFreeBSD 1.1.5.1		1994-07-05 [FBD]
3201.24Ssoda				supersedes 1.1.5 5 days after release.
3211.6SitojunNetBSD 1.0              1994-10-26 [NBD]
3221.1Sabs386BSD 1.0              1994-11-12 [USE]
3231.24SsodaFreeBSD 2.0		1994-11-23 [FBD]
3241.7SitojunBSD/OS 2.0		1995-01-xx [BSDI] 4.4 lite based
3251.7SitojunFreeBSD 2.0.5		1995-06-10 [FBD]
3261.7SitojunBSD/OS 2.0.1		1995-06-xx [BSDI]
3271.6Sitojun4.4BSD Lite Release 2	1995-06-xx [44B]
3281.6Sitojun				the true final distribution from the CSRG
3291.7SitojunFreeBSD 2.1.0		1995-11-19 [FBD]
3301.1SabsNetBSD 1.1              1995-11-26 [NBD]
3311.7SitojunBSD/OS 2.1		1996-01-xx [BSDI]
3321.7SitojunFreeBSD 2.1.5		1996-07-14 [FBD]
3331.1SabsNetBSD 1.2              1996-10-04 [NBD]
3341.1SabsOpenBSD 2.0             1996-10-18 [OBD]
3351.7SitojunFreeBSD 2.1.6		1996-11-16 [FBD]
3361.7SitojunFreeBSD 2.1.6.1		1996-11-25 [FBD] (sendmail security release)
3371.11SitojunRhapsody		1997-xx-xx
3381.7SitojunFreeBSD 2.1.7		1997-02-20 [FBD]
3391.7SitojunBSD/OS 3.0		1997-02-xx [BSDI] 4.4 lite2 based
3401.7SitojunFreeBSD 2.2.0		1997-03-16 [FBD]
3411.7SitojunFreeBSD 2.2.1		1997-03-25 [FBD]
3421.7SitojunFreeBSD 2.2.2		1997-05-16 [FBD]
3431.6SitojunNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
3441.1SabsOpenBSD 2.1             1997-06-01 [OBD]
3451.7SitojunFreeBSD 2.2.5		1997-10-22 [FBD]
3461.1SabsOpenBSD 2.2             1997-12-01 [OBD]
3471.5SabsNetBSD 1.3              1998-01-04 [NBD]
3481.7SitojunFreeBSD 2.2.6		1998-03-25 [FBD]
3491.6SitojunNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
3501.7SitojunBSD/OS 3.1		1998-03-xx [BSDI]
3511.1SabsOpenBSD 2.3             1998-05-19 [OBD]
3521.6SitojunNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
3531.7SitojunFreeBSD 2.2.7		1998-07-22 [FBD]
3541.7SitojunBSD/OS 4.0		1998-08-xx [BSDI]
3551.7Sitojun				2-lock MP support, ELF executables
3561.6SitojunFreeBSD 3.0		1998-10-16 [FBD]
3571.7Sitojun				FreeBSD-3.0 is a snapshot from -current,
3581.7Sitojun				while 3.1 and 3.2 are from 3.x-stable which
3591.6Sitojun				was branched quite some time after 3.0-release
3601.1SabsFreeBSD 2.2.8           1998-11-29 [FBD]
3611.1SabsOpenBSD 2.4             1998-12-01 [OBD]
3621.6SitojunNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
3631.6SitojunFreeBSD 3.1		1999-02-15 [FBD]
3641.7SitojunBSD/OS 4.0.1		1999-03-xx [BSDI]
3651.4SabsNetBSD 1.4              1999-05-12 [NBD]
3661.6SitojunFreeBSD 3.2             1999-05-17 [FBD]
3671.4SabsOpenBSD 2.5             1999-05-19 [OBD]
3681.6SitojunNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
3691.6SitojunFreeBSD 3.3             1999-09-17 [FBD]
3701.6SitojunOpenBSD 2.6             1999-12-01 [OBD]
3711.6SitojunFreeBSD 3.4             1999-12-20 [FBD]
3721.7SitojunBSD/OS 4.1		1999-12-xx [BSDI]
3731.6SitojunFreeBSD 4.0             2000-03-13 [FBD]
3741.6SitojunNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
3751.6SitojunOpenBSD 2.7             2000-06-15 [OBD]
3761.6SitojunFreeBSD 3.5		2000-06-24 [FBD]
3771.6SitojunFreeBSD 4.1		2000-07-27 [FBD]
3781.6SitojunFreeBSD 3.5.1		2000-07-28 [FBD]
3791.6SitojunFreeBSD 4.1.1		2000-09-25 [FBD] (a network-only patch release)
3801.7SitojunFreeBSD 4.2  		2000-11-21 [FBD]
3811.7SitojunNetBSD 1.4.3		2000-11-25 [NBD] (patch release)
3821.7SitojunBSD/OS 4.2		2000-11-29 [BSDI]
3831.7SitojunOpenBSD 2.8		2000-12-01 [OBD]
3841.7SitojunNetBSD 1.5              2000-12-06 [NBD]
3851.11SitojunMac OS X 10.0           2001-03-24 [APL]
3861.8SitojunFreeBSD 4.3  		2001-04-20 [FBD]
3871.8SitojunOpenBSD 2.9  		2001-06-01 [OBD]
3881.11SitojunNetBSD 1.5.1		2001-07-11 [NBD] (patch release)
3891.11SitojunNetBSD 1.5.2		2001-09-13 [NBD] (patch release)
3901.11SitojunFreeBSD 4.4  		2001-09-18 [FBD]
3911.17SjunyoungMac OS X 10.1		2001-09-29 [APL]
3921.13SjunyoungOpenBSD 3.0		2001-12-01 [OBD]
3931.13SjunyoungFreeBSD 4.5  		2002-01-29 [FBD]
3941.17SjunyoungBSD/OS 4.3		2002-03-14 [WRS]
3951.17SjunyoungOpenBSD 3.1		2002-05-19 [OBD]
3961.17SjunyoungFreeBSD 4.6  		2002-06-15 [FBD]
3971.14SjunyoungNetBSD 1.5.3		2002-07-22 [NBD] (patch release)
3981.17SjunyoungFreeBSD 4.6.2		2002-08-15 [FBD] (patch release)
3991.17SjunyoungMac OS X 10.2		2002-08-23 [APL]
4001.17SjunyoungNetBSD 1.6		2002-09-14 [NBD]
4011.17SjunyoungFreeBSD 4.7		2002-10-08 [FBD]
4021.19SwizOpenBSD 3.2		2002-11-01 [OBD]
4031.20SitojunFreeBSD 5.0		2003-01-17 [FBD]
4041.20Sitojun				FreeBSD 5.0 is a separate branch off of
4051.20Sitojun				-current, similar to 3.0.
4061.20SitojunFreeBSD 4.8		2003-04-03 [FBD]
4071.20SitojunNetBSD 1.6.1		2003-04-21 [NBD] (patch release)
4081.20SitojunOpenBSD 3.3		2003-05-01 [OBD]
4091.21ScjepBSD/OS 5.0		2003-05-?? [WRS]
4101.21ScjepFreeBSD 5.1		2003-06-09 [FBD]
4111.23SpeterMac OS X 10.3		2003-10-24 [APL]
4121.23SpeterFreeBSD 4.9		2003-10-28 [FBD]
4131.23SpeterBSD/OS 5.1 ISE		2003-10-?? [WRS] (final version)
4141.23SpeterOpenBSD 3.4		2003-11-01 [OBD]
4151.23SpeterFreeBSD 5.2		2004-01-12 [FBD]
4161.23SpeterFreeBSD 5.2.1		2004-02-22 [FBD] (patch release)
4171.23SpeterNetBSD 1.6.2		2004-03-01 [NBD] (patch release)
4181.23SpeterOpenBSD 3.5		2004-04-01 [OBD]
4191.23SpeterFreeBSD 4.10		2004-05-27 [FBD]
4201.24SsodaDragonFly 1.0		2004-07-12 [DFB]
4211.23SpeterOpenBSD 3.6		2004-10-29 [OBD]
4221.23SpeterFreeBSD 5.3		2004-11-06 [FBD]
4231.23SpeterNetBSD 2.0		2004-12-09 [NBD]
4241.23SpeterFreeBSD 4.11		2005-01-25 [FBD]
4251.24SsodaDragonFly 1.2.0		2005-04-08 [DFB]
4261.26SsodaNetBSD 2.0.2		2005-04-14 [NBD] (security/critical release)
4271.24SsodaMac OS X 10.4		2005-04-29 [APL]
4281.24SsodaFreeBSD 5.4		2005-05-09 [FBD]
4291.24SsodaOpenBSD 3.7		2005-05-19 [OBD]
4301.27SrpauloOpenBSD 3.8		2005-11-01 [OBD]
4311.1Sabs
4321.1SabsBibliography
4331.1Sabs------------------------
4341.1Sabs
4351.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
4361.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
4371.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
4381.1Sabs
4391.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
4401.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5
4411.1Sabs
4421.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
4431.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating
4441.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
4451.1Sabs
4461.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and
4471.23SpeterImplementation of the FreeBSD Operating System.
4481.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
4491.23Speter
4501.1SabsDoug McIlroy. Research Unix Reader.
4511.1Sabs
4521.1SabsMichael G. Brown. The Role of BSD in the Development of Unix.
4531.1SabsPresented to the Tasmanian Unix Special Interest Group of the
4541.1SabsAustralian Computer Society, Hobart, August 1993.
4551.1Sabs
4561.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994.
4571.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm
4581.1Sabs
4591.19SwizAndreas Klemm, Lars K�ller. If you're going to San Francisco ...
4601.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
4611.1Sabs
4621.1SabsBSD Release Announcements collection.
4631.6SitojunURL: http://www.de.FreeBSD.org/de/ftp/releases/
4641.1Sabs
4651.1SabsBSD Hypertext Man Pages
4661.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi
4671.6Sitojun
4681.6SitojunUNIX history graphing project
4691.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html
4701.6Sitojun
4711.6SitojunUNIX history
4721.17SjunyoungURL: http://www.levenez.com/unix/
4731.1Sabs
4741.8SitojunJames Howard: The BSD Family Tree
4751.9SitojunURL: http://www.daemonnews.org/200104/bsd_family.html
4761.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
4771.8Sitojun
4781.8Sitojun
4791.1SabsAcknowledgments
4801.1Sabs---------------
4811.1Sabs
4821.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old
4831.1Sabsoriginal BSD announcements from Usenet or tapes.
4841.1Sabs
4851.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
4861.1Sabs
4871.1Sabs--
4881.23SpeterCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG>
4891.22SitojunURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree
4901.1Sabs
4911.27Srpaulo$FreeBSD: /repoman/r/ncvs/src/share/misc/bsd-family-tree,v 1.96 2005/11/01 10:32:42 maxim Exp $
492