bsd-family-tree revision 1.42
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 | | 651.41Scyber | - NetBSD 0.8 | BSD/386 1.0 661.41Scyber | / | | | 671.41ScyberFreeBSD 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 | | | | 1721.42Shubertf | | | | | 1731.42Shubertf | `-|------|-----------------|---------------------. 1741.23Speter | | | | \ 1751.23SpeterFreeBSD 5.0 | | | | 1761.23Speter | | | | | 1771.40SxtraemeFreeBSD 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 | | | | | 1851.35Srpaulo *-------FreeBSD 5.3 | | | | 1861.35Srpaulo | | | | OpenBSD 3.6 | 1871.35Srpaulo | | | NetBSD 2.0 | | 1881.40Sxtraeme | | | | | | | DragonFly 1.2.0 1891.35Srpaulo | | Mac OS X | | NetBSD 2.0.2 | | 1901.35Srpaulo | | 10.4 | | | | | 1911.35Srpaulo | FreeBSD 5.4 | | | | | | 1921.35Srpaulo | | | | | | OpenBSD 3.7 | 1931.35Srpaulo | | | | | NetBSD 2.0.3 | | 1941.35Srpaulo | | | | | | | | 1951.35Srpaulo *--FreeBSD | | | | v OpenBSD 3.8 | 1961.35Srpaulo | 6.0 | | | | | | 1971.35Srpaulo | | | | | \ | | 1981.35Srpaulo | | | | | NetBSD 2.1 | | 1991.35Srpaulo | | | | | | | 2001.35Srpaulo | | | | NetBSD 3.0 | | 2011.40Sxtraeme | | | | | | | | DragonFly 1.4.0 2021.38Srpaulo | | | | | | | OpenBSD 3.9 | 2031.38Srpaulo | FreeBSD | | | | | | | 2041.38Srpaulo | 6.1 | | | | | | | 2051.38Srpaulo | | FreeBSD 5.5 | | | | | | 2061.40Sxtraeme | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 2071.38Srpaulo | | | | | | | | 2081.39Srpaulo | | | | | | OpenBSD 4.0 | 2091.39Srpaulo | | | | | NetBSD 3.0.2 | | 2101.39Srpaulo | | | | NetBSD 3.1 | | 2111.39Srpaulo | FreeBSD 6.2 | | | | 2121.40Sxtraeme | | | | | DragonFly 1.8.0 2131.40Sxtraeme | | | | OpenBSD 4.1 | 2141.40Sxtraeme | | | | | DragonFly 1.10.0 2151.42Shubertf | | Mac OS X | | | 2161.42Shubertf | | 10.5 | | | 2171.40Sxtraeme | | | | OpenBSD 4.2 | 2181.42Shubertf | | | NetBSD 4.0 | | 2191.42Shubertf | FreeBSD 6.3 | | | | 2201.42Shubertf | \ | | | | 2211.42Shubertf *--FreeBSD | | | | DragonFly 1.12.0 2221.42Shubertf | 7.0 | | | | | 2231.42Shubertf | | | | | OpenBSD 4.3 | 2241.42Shubertf | | | | | | DragonFly 2.0.0 2251.42Shubertf | | FreeBSD | | OpenBSD 4.4 | 2261.42Shubertf | | 6.4 | | | | 2271.42Shubertf | | | | | | 2281.42Shubertf | FreeBSD 7.1 | | | | 2291.42Shubertf | | | | | | 2301.39Srpaulo | V | | | | 2311.42Shubertf | | | | | 2321.42ShubertfFreeBSD 8 -current | NetBSD -current OpenBSD -current | 2331.23Speter | | | | | 2341.23Speter v v v v v 2351.1Sabs 2361.1SabsTime 2371.1Sabs---------------- 2381.1Sabs 2391.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 2401.7Sitojunwas the announcement in Usenet or if it was available as tape. 2411.1Sabs 2421.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 2431.1Sabs and John Quarterman. The Design and Implementation of 2441.1Sabs the 4.4BSD Operating System. 2451.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 2461.17Sjunyoung[BSDI] Berkeley Software Design, Inc. 2471.24Ssoda[DFB] DragonFlyBSD Project, The. 2481.1Sabs[DOC] README, COPYRIGHT on tape. 2491.17Sjunyoung[FBD] FreeBSD Project, The. 2501.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 2511.1Sabs Volume 11, Info 4, April, 1987. 2521.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 2531.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 2541.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 2551.17Sjunyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 2561.17Sjunyoung Distribution UNIX Version 2.9, July, 1983. 2571.1Sabs[NBD] NetBSD Project, The. 2581.1Sabs[OBD] OpenBSD Project, The. 2591.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX. 2601.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 2611.17Sjunyoung[USE] Usenet announcement. 2621.17Sjunyoung[WRS] Wind River Systems, Inc. 2631.1Sabs[dmr] Dennis Ritchie, via E-Mail 2641.1Sabs 2651.1SabsMultics 1965 2661.6SitojunUNIX Summer 1969 2671.1Sabs DEC PDP-7 2681.1SabsFirst Edition 1971-11-03 [QCU] 2691.1Sabs DEC PDP-11/20, Assembler 2701.1SabsSecond Edition 1972-06-12 [QCU] 2711.6Sitojun 10 UNIX installations 2721.1SabsThird Edition 1973-02-xx [QCU] 2731.1Sabs Pipes, 16 installations 2741.1SabsFourth Edition 1973-11-xx [QCU] 2751.1Sabs rewriting in C effected, 2761.1Sabs above 30 installations 2771.1SabsFifth Edition 1974-06-xx [QCU] 2781.1Sabs above 50 installations 2791.1SabsSixth Edition 1975-05-xx [QCU] 2801.1Sabs port to DEC Vax 2811.1SabsSeventh Edition 1979-01-xx [QCU] 2821.6Sitojun first portable UNIX 2831.6SitojunEighth Edition 1985-02-xx [QCU] 2841.1Sabs VAX 11/750, VAX 11/780 [dmr] 2851.1Sabs descended from 4.1c BSD [dmr] 2861.1Sabs descended from 4.1 BSD [44B] 2871.7Sitojun scooping-out and replacement of the character-device 2881.1Sabs and networking part by the streams mechanism 2891.1Sabs 2901.1SabsNinth Edition 1986-09-xx [QCU] 2911.1SabsTenth Edition 1989-10-xx [QCU] 2921.1Sabs 2931.1Sabs1BSD late 1977 2941.1Sabs 1978-03-09 [QCU] 2951.1Sabs PDP-11, Pascal, ex(1) 2961.1Sabs 30 free copies of 1BSD sent out 2971.1Sabs 35 tapes sold for 50 USD [QCU] 2981.1Sabs2BSD mid 1978 [QCU] 2991.1Sabs 75 2BSD tapes shipped 3001.1Sabs2.7.9BSD ?? [SMS] 3011.1Sabs2.8BSD 1981-07-xx [KSJ] 3021.1Sabs 3031.1Sabs2.8.1BSD 1982-01-xx [QCU] 3041.1Sabs set of performance improvements 3051.1Sabs2.9BSD 1983-07-xx [KSJ] 3061.1Sabs2.9.1BSD 1983-11-xx 3071.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 3081.1Sabs2.10BSD 1987-04-xx [KKK] 3091.1Sabs2.10.1BSD 1989-01-xx [SMS] 3101.1Sabs2.11BSD 1992-02-xx [SMS] 3111.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 3121.1Sabs 3131.1Sabs32V 1978-1[01]-xx [QCU] 3141.1Sabs3BSD late 1979 [QCU] 3151.1Sabs virtual memory, page replacement, 3161.1Sabs demand paging 3171.1Sabs4.0BSD 1980-10-xx 3181.13Sjunyoung4.1BSD 1981-07-08 [DOC] 3191.1Sabs4.1aBSD 1982-04-xx 3201.1Sabs alpha release, 100 sites, networking [44B] 3211.1Sabs4.1bBSD internal release, fast filesystem [44B] 3221.1Sabs4.1cBSD late 1982 3231.1Sabs beta release, IPC [44B] 3241.1Sabs4.2BSD 1983-09-xx [QCU] 3251.13Sjunyoung 1983-08-03 [DOC] 3261.1Sabs4.3BSD 1986-06-xx [QCU] 3271.13Sjunyoung 1986-04-05 [KB], [DOC] 3281.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 3291.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 3301.13Sjunyoung 1989-01-01 [DOC] 3311.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 3321.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 3331.7Sitojun 3341.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 3351.7Sitojun first code released to people outside BSDI 3361.1Sabs386BSD 0.0 1992-02-xx [DOC] 3371.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 3381.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 3391.7Sitojun386BSD 0.1 1992-07-28 [DOC] 3401.1Sabs4.4BSD Alpha 1992-07-07 3411.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 3421.7Sitojun first external gamma; G customers 3431.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 3441.7Sitojun would have been 1.0 except for request 3451.7Sitojun for preliminary injunction 3461.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 3471.7Sitojun injunction denied; first official release 3481.6SitojunNetBSD 0.8 1993-04-20 [NBD] 3491.1Sabs4.4BSD 1993-06-01 [USE] 3501.1SabsNetBSD 0.9 1993-08-23 [NBD] 3511.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 3521.40SxtraemeFreeBSD 1.0.2 1993-11-14 [FBD] 3531.40Sxtraeme supersedes 1.0 13 days after release. 3541.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 3551.1Sabs4.4BSD Lite 1994-03-01 [USE] 3561.24SsodaFreeBSD 1.1 1994-05-07 [FBD] 3571.24SsodaFreeBSD 1.1.5 1994-06-30 [FBD] 3581.24SsodaFreeBSD 1.1.5.1 1994-07-05 [FBD] 3591.24Ssoda supersedes 1.1.5 5 days after release. 3601.6SitojunNetBSD 1.0 1994-10-26 [NBD] 3611.1Sabs386BSD 1.0 1994-11-12 [USE] 3621.24SsodaFreeBSD 2.0 1994-11-23 [FBD] 3631.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 3641.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 3651.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 3661.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 3671.6Sitojun the true final distribution from the CSRG 3681.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 3691.1SabsNetBSD 1.1 1995-11-26 [NBD] 3701.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 3711.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 3721.1SabsNetBSD 1.2 1996-10-04 [NBD] 3731.1SabsOpenBSD 2.0 1996-10-18 [OBD] 3741.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 3751.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 3761.11SitojunRhapsody 1997-xx-xx 3771.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 3781.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 3791.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 3801.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 3811.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 3821.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 3831.1SabsOpenBSD 2.1 1997-06-01 [OBD] 3841.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 3851.1SabsOpenBSD 2.2 1997-12-01 [OBD] 3861.5SabsNetBSD 1.3 1998-01-04 [NBD] 3871.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 3881.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 3891.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 3901.1SabsOpenBSD 2.3 1998-05-19 [OBD] 3911.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 3921.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 3931.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 3941.7Sitojun 2-lock MP support, ELF executables 3951.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 3961.7Sitojun FreeBSD-3.0 is a snapshot from -current, 3971.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 3981.6Sitojun was branched quite some time after 3.0-release 3991.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 4001.1SabsOpenBSD 2.4 1998-12-01 [OBD] 4011.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 4021.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 4031.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 4041.4SabsNetBSD 1.4 1999-05-12 [NBD] 4051.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 4061.4SabsOpenBSD 2.5 1999-05-19 [OBD] 4071.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 4081.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 4091.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 4101.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 4111.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 4121.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 4131.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 4141.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 4151.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 4161.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 4171.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 4181.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 4191.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 4201.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 4211.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 4221.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 4231.7SitojunNetBSD 1.5 2000-12-06 [NBD] 4241.11SitojunMac OS X 10.0 2001-03-24 [APL] 4251.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 4261.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 4271.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 4281.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 4291.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 4301.17SjunyoungMac OS X 10.1 2001-09-29 [APL] 4311.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 4321.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 4331.17SjunyoungBSD/OS 4.3 2002-03-14 [WRS] 4341.17SjunyoungOpenBSD 3.1 2002-05-19 [OBD] 4351.17SjunyoungFreeBSD 4.6 2002-06-15 [FBD] 4361.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 4371.17SjunyoungFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 4381.17SjunyoungMac OS X 10.2 2002-08-23 [APL] 4391.17SjunyoungNetBSD 1.6 2002-09-14 [NBD] 4401.17SjunyoungFreeBSD 4.7 2002-10-08 [FBD] 4411.19SwizOpenBSD 3.2 2002-11-01 [OBD] 4421.20SitojunFreeBSD 5.0 2003-01-17 [FBD] 4431.20Sitojun FreeBSD 5.0 is a separate branch off of 4441.20Sitojun -current, similar to 3.0. 4451.20SitojunFreeBSD 4.8 2003-04-03 [FBD] 4461.20SitojunNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 4471.20SitojunOpenBSD 3.3 2003-05-01 [OBD] 4481.21ScjepBSD/OS 5.0 2003-05-?? [WRS] 4491.21ScjepFreeBSD 5.1 2003-06-09 [FBD] 4501.23SpeterMac OS X 10.3 2003-10-24 [APL] 4511.23SpeterFreeBSD 4.9 2003-10-28 [FBD] 4521.23SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 4531.23SpeterOpenBSD 3.4 2003-11-01 [OBD] 4541.23SpeterFreeBSD 5.2 2004-01-12 [FBD] 4551.23SpeterFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 4561.23SpeterNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 4571.23SpeterOpenBSD 3.5 2004-04-01 [OBD] 4581.23SpeterFreeBSD 4.10 2004-05-27 [FBD] 4591.24SsodaDragonFly 1.0 2004-07-12 [DFB] 4601.23SpeterOpenBSD 3.6 2004-10-29 [OBD] 4611.23SpeterFreeBSD 5.3 2004-11-06 [FBD] 4621.23SpeterNetBSD 2.0 2004-12-09 [NBD] 4631.23SpeterFreeBSD 4.11 2005-01-25 [FBD] 4641.24SsodaDragonFly 1.2.0 2005-04-08 [DFB] 4651.26SsodaNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 4661.24SsodaMac OS X 10.4 2005-04-29 [APL] 4671.24SsodaFreeBSD 5.4 2005-05-09 [FBD] 4681.24SsodaOpenBSD 3.7 2005-05-19 [OBD] 4691.28SrpauloNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 4701.27SrpauloOpenBSD 3.8 2005-11-01 [OBD] 4711.29SrpauloFreeBSD 6.0 2005-11-01 [FBD] 4721.28SrpauloNetBSD 2.1 2005-11-02 [NBD] 4731.30SrpauloNetBSD 3.0 2005-12-23 [NBD] 4741.30SrpauloDragonFly 1.4.0 2006-01-08 [DFB] 4751.34SrpauloOpenBSD 3.9 2006-05-01 [OBD] 4761.35SrpauloFreeBSD 6.1 2006-05-08 [FBD] 4771.35SrpauloFreeBSD 5.5 2006-05-25 [FBD] 4781.36SrpauloNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 4791.37SrpauloDragonFly 1.6.0 2006-07-24 [DFB] 4801.38SrpauloOpenBSD 4.0 2006-11-01 [OBD] 4811.38SrpauloNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 4821.38SrpauloNetBSD 3.1 2006-11-04 [NBD] 4831.39SrpauloFreeBSD 6.2 2007-01-15 [FBD] 4841.39SrpauloDragonFly 1.8.0 2007-01-30 [DFB] 4851.40SxtraemeOpenBSD 4.1 2007-05-01 [OBD] 4861.40SxtraemeDragonFly 1.10.0 2007-08-06 [DFB] 4871.42ShubertfMac OS X 10.5 2007-10-26 [APL] 4881.40SxtraemeOpenBSD 4.2 2007-11-01 [OBD] 4891.42ShubertfNetBSD 4.0 2007-12-19 [NBD] 4901.42ShubertfFreeBSD 6.3 2008-01-18 [FBD] 4911.42ShubertfDragonFly 1.12.0 2008-02-26 [DFB] 4921.42ShubertfFreeBSD 7.0 2008-02-27 [FBD] 4931.42ShubertfOpenBSD 4.3 2008-05-01 [OBD] 4941.42ShubertfDragonFly 2.0.0 2008-07-21 [DFB] 4951.42ShubertfOpenBSD 4.4 2008-11-01 [OBD] 4961.42ShubertfFreeBSD 6.4 2008-11-28 [FBD] 4971.42ShubertfFreeBSD 7.1 2009-01-04 [FBD] 4981.1Sabs 4991.1SabsBibliography 5001.1Sabs------------------------ 5011.1Sabs 5021.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 5031.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 5041.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 5051.1Sabs 5061.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 5071.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 5081.1Sabs 5091.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 5101.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 5111.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 5121.1Sabs 5131.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and 5141.23SpeterImplementation of the FreeBSD Operating System. 5151.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 5161.23Speter 5171.1SabsDoug McIlroy. Research Unix Reader. 5181.1Sabs 5191.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 5201.1SabsPresented to the Tasmanian Unix Special Interest Group of the 5211.1SabsAustralian Computer Society, Hobart, August 1993. 5221.1Sabs 5231.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 5241.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm 5251.1Sabs 5261.19SwizAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 5271.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 5281.1Sabs 5291.1SabsBSD Release Announcements collection. 5301.6SitojunURL: http://www.de.FreeBSD.org/de/ftp/releases/ 5311.1Sabs 5321.1SabsBSD Hypertext Man Pages 5331.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 5341.6Sitojun 5351.6SitojunUNIX history graphing project 5361.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 5371.6Sitojun 5381.6SitojunUNIX history 5391.17SjunyoungURL: http://www.levenez.com/unix/ 5401.1Sabs 5411.8SitojunJames Howard: The BSD Family Tree 5421.32SrpauloURL: http://ezine.daemonnews.org/200104/bsd_family.html 5431.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 5441.8Sitojun 5451.8Sitojun 5461.1SabsAcknowledgments 5471.1Sabs--------------- 5481.1Sabs 5491.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 5501.1Sabsoriginal BSD announcements from Usenet or tapes. 5511.1Sabs 5521.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 5531.1Sabs 5541.1Sabs-- 5551.39SrpauloCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 5561.22SitojunURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 5571.1Sabs 5581.42Shubertf$FreeBSD: src/share/misc/bsd-family-tree,v 1.124 2009/01/05 17:38:03 maxim Exp $ 559