bsd-family-tree revision 1.40
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 | | 651.40Sxtraeme | NetBSD 0.8 | BSD/386 1.0 661.40Sxtraeme | | | | 671.40SxtraemeFreeBSD 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 | | | | | 1771.40SxtraemeFreeBSD 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 2151.40Sxtraeme | | | | OpenBSD 4.2 | 2161.39Srpaulo | V | | | | 2171.29SrpauloFreeBSD 7 -current | NetBSD -current OpenBSD -current | 2181.23Speter | | | | | 2191.23Speter v v v v v 2201.1Sabs 2211.1SabsTime 2221.1Sabs---------------- 2231.1Sabs 2241.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 2251.7Sitojunwas the announcement in Usenet or if it was available as tape. 2261.1Sabs 2271.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 2281.1Sabs and John Quarterman. The Design and Implementation of 2291.1Sabs the 4.4BSD Operating System. 2301.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 2311.17Sjunyoung[BSDI] Berkeley Software Design, Inc. 2321.24Ssoda[DFB] DragonFlyBSD Project, The. 2331.1Sabs[DOC] README, COPYRIGHT on tape. 2341.17Sjunyoung[FBD] FreeBSD Project, The. 2351.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 2361.1Sabs Volume 11, Info 4, April, 1987. 2371.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 2381.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 2391.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 2401.17Sjunyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 2411.17Sjunyoung Distribution UNIX Version 2.9, July, 1983. 2421.1Sabs[NBD] NetBSD Project, The. 2431.1Sabs[OBD] OpenBSD Project, The. 2441.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX. 2451.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 2461.17Sjunyoung[USE] Usenet announcement. 2471.17Sjunyoung[WRS] Wind River Systems, Inc. 2481.1Sabs[dmr] Dennis Ritchie, via E-Mail 2491.1Sabs 2501.1SabsMultics 1965 2511.6SitojunUNIX Summer 1969 2521.1Sabs DEC PDP-7 2531.1SabsFirst Edition 1971-11-03 [QCU] 2541.1Sabs DEC PDP-11/20, Assembler 2551.1SabsSecond Edition 1972-06-12 [QCU] 2561.6Sitojun 10 UNIX installations 2571.1SabsThird Edition 1973-02-xx [QCU] 2581.1Sabs Pipes, 16 installations 2591.1SabsFourth Edition 1973-11-xx [QCU] 2601.1Sabs rewriting in C effected, 2611.1Sabs above 30 installations 2621.1SabsFifth Edition 1974-06-xx [QCU] 2631.1Sabs above 50 installations 2641.1SabsSixth Edition 1975-05-xx [QCU] 2651.1Sabs port to DEC Vax 2661.1SabsSeventh Edition 1979-01-xx [QCU] 2671.6Sitojun first portable UNIX 2681.6SitojunEighth Edition 1985-02-xx [QCU] 2691.1Sabs VAX 11/750, VAX 11/780 [dmr] 2701.1Sabs descended from 4.1c BSD [dmr] 2711.1Sabs descended from 4.1 BSD [44B] 2721.7Sitojun scooping-out and replacement of the character-device 2731.1Sabs and networking part by the streams mechanism 2741.1Sabs 2751.1SabsNinth Edition 1986-09-xx [QCU] 2761.1SabsTenth Edition 1989-10-xx [QCU] 2771.1Sabs 2781.1Sabs1BSD late 1977 2791.1Sabs 1978-03-09 [QCU] 2801.1Sabs PDP-11, Pascal, ex(1) 2811.1Sabs 30 free copies of 1BSD sent out 2821.1Sabs 35 tapes sold for 50 USD [QCU] 2831.1Sabs2BSD mid 1978 [QCU] 2841.1Sabs 75 2BSD tapes shipped 2851.1Sabs2.7.9BSD ?? [SMS] 2861.1Sabs2.8BSD 1981-07-xx [KSJ] 2871.1Sabs 2881.1Sabs2.8.1BSD 1982-01-xx [QCU] 2891.1Sabs set of performance improvements 2901.1Sabs2.9BSD 1983-07-xx [KSJ] 2911.1Sabs2.9.1BSD 1983-11-xx 2921.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 2931.1Sabs2.10BSD 1987-04-xx [KKK] 2941.1Sabs2.10.1BSD 1989-01-xx [SMS] 2951.1Sabs2.11BSD 1992-02-xx [SMS] 2961.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 2971.1Sabs 2981.1Sabs32V 1978-1[01]-xx [QCU] 2991.1Sabs3BSD late 1979 [QCU] 3001.1Sabs virtual memory, page replacement, 3011.1Sabs demand paging 3021.1Sabs4.0BSD 1980-10-xx 3031.13Sjunyoung4.1BSD 1981-07-08 [DOC] 3041.1Sabs4.1aBSD 1982-04-xx 3051.1Sabs alpha release, 100 sites, networking [44B] 3061.1Sabs4.1bBSD internal release, fast filesystem [44B] 3071.1Sabs4.1cBSD late 1982 3081.1Sabs beta release, IPC [44B] 3091.1Sabs4.2BSD 1983-09-xx [QCU] 3101.13Sjunyoung 1983-08-03 [DOC] 3111.1Sabs4.3BSD 1986-06-xx [QCU] 3121.13Sjunyoung 1986-04-05 [KB], [DOC] 3131.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 3141.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 3151.13Sjunyoung 1989-01-01 [DOC] 3161.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 3171.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 3181.7Sitojun 3191.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 3201.7Sitojun first code released to people outside BSDI 3211.1Sabs386BSD 0.0 1992-02-xx [DOC] 3221.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 3231.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 3241.7Sitojun386BSD 0.1 1992-07-28 [DOC] 3251.1Sabs4.4BSD Alpha 1992-07-07 3261.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 3271.7Sitojun first external gamma; G customers 3281.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 3291.7Sitojun would have been 1.0 except for request 3301.7Sitojun for preliminary injunction 3311.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 3321.7Sitojun injunction denied; first official release 3331.6SitojunNetBSD 0.8 1993-04-20 [NBD] 3341.1Sabs4.4BSD 1993-06-01 [USE] 3351.1SabsNetBSD 0.9 1993-08-23 [NBD] 3361.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 3371.40SxtraemeFreeBSD 1.0.2 1993-11-14 [FBD] 3381.40Sxtraeme supersedes 1.0 13 days after release. 3391.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 3401.1Sabs4.4BSD Lite 1994-03-01 [USE] 3411.24SsodaFreeBSD 1.1 1994-05-07 [FBD] 3421.24SsodaFreeBSD 1.1.5 1994-06-30 [FBD] 3431.24SsodaFreeBSD 1.1.5.1 1994-07-05 [FBD] 3441.24Ssoda supersedes 1.1.5 5 days after release. 3451.6SitojunNetBSD 1.0 1994-10-26 [NBD] 3461.1Sabs386BSD 1.0 1994-11-12 [USE] 3471.24SsodaFreeBSD 2.0 1994-11-23 [FBD] 3481.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 3491.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 3501.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 3511.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 3521.6Sitojun the true final distribution from the CSRG 3531.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 3541.1SabsNetBSD 1.1 1995-11-26 [NBD] 3551.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 3561.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 3571.1SabsNetBSD 1.2 1996-10-04 [NBD] 3581.1SabsOpenBSD 2.0 1996-10-18 [OBD] 3591.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 3601.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 3611.11SitojunRhapsody 1997-xx-xx 3621.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 3631.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 3641.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 3651.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 3661.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 3671.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 3681.1SabsOpenBSD 2.1 1997-06-01 [OBD] 3691.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 3701.1SabsOpenBSD 2.2 1997-12-01 [OBD] 3711.5SabsNetBSD 1.3 1998-01-04 [NBD] 3721.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 3731.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 3741.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 3751.1SabsOpenBSD 2.3 1998-05-19 [OBD] 3761.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 3771.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 3781.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 3791.7Sitojun 2-lock MP support, ELF executables 3801.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 3811.7Sitojun FreeBSD-3.0 is a snapshot from -current, 3821.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 3831.6Sitojun was branched quite some time after 3.0-release 3841.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 3851.1SabsOpenBSD 2.4 1998-12-01 [OBD] 3861.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 3871.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 3881.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 3891.4SabsNetBSD 1.4 1999-05-12 [NBD] 3901.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 3911.4SabsOpenBSD 2.5 1999-05-19 [OBD] 3921.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 3931.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 3941.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 3951.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 3961.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 3971.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 3981.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 3991.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 4001.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 4011.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 4021.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 4031.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 4041.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 4051.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 4061.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 4071.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 4081.7SitojunNetBSD 1.5 2000-12-06 [NBD] 4091.11SitojunMac OS X 10.0 2001-03-24 [APL] 4101.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 4111.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 4121.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 4131.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 4141.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 4151.17SjunyoungMac OS X 10.1 2001-09-29 [APL] 4161.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 4171.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 4181.17SjunyoungBSD/OS 4.3 2002-03-14 [WRS] 4191.17SjunyoungOpenBSD 3.1 2002-05-19 [OBD] 4201.17SjunyoungFreeBSD 4.6 2002-06-15 [FBD] 4211.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 4221.17SjunyoungFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 4231.17SjunyoungMac OS X 10.2 2002-08-23 [APL] 4241.17SjunyoungNetBSD 1.6 2002-09-14 [NBD] 4251.17SjunyoungFreeBSD 4.7 2002-10-08 [FBD] 4261.19SwizOpenBSD 3.2 2002-11-01 [OBD] 4271.20SitojunFreeBSD 5.0 2003-01-17 [FBD] 4281.20Sitojun FreeBSD 5.0 is a separate branch off of 4291.20Sitojun -current, similar to 3.0. 4301.20SitojunFreeBSD 4.8 2003-04-03 [FBD] 4311.20SitojunNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 4321.20SitojunOpenBSD 3.3 2003-05-01 [OBD] 4331.21ScjepBSD/OS 5.0 2003-05-?? [WRS] 4341.21ScjepFreeBSD 5.1 2003-06-09 [FBD] 4351.23SpeterMac OS X 10.3 2003-10-24 [APL] 4361.23SpeterFreeBSD 4.9 2003-10-28 [FBD] 4371.23SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 4381.23SpeterOpenBSD 3.4 2003-11-01 [OBD] 4391.23SpeterFreeBSD 5.2 2004-01-12 [FBD] 4401.23SpeterFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 4411.23SpeterNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 4421.23SpeterOpenBSD 3.5 2004-04-01 [OBD] 4431.23SpeterFreeBSD 4.10 2004-05-27 [FBD] 4441.24SsodaDragonFly 1.0 2004-07-12 [DFB] 4451.23SpeterOpenBSD 3.6 2004-10-29 [OBD] 4461.23SpeterFreeBSD 5.3 2004-11-06 [FBD] 4471.23SpeterNetBSD 2.0 2004-12-09 [NBD] 4481.23SpeterFreeBSD 4.11 2005-01-25 [FBD] 4491.24SsodaDragonFly 1.2.0 2005-04-08 [DFB] 4501.26SsodaNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 4511.24SsodaMac OS X 10.4 2005-04-29 [APL] 4521.24SsodaFreeBSD 5.4 2005-05-09 [FBD] 4531.24SsodaOpenBSD 3.7 2005-05-19 [OBD] 4541.28SrpauloNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 4551.27SrpauloOpenBSD 3.8 2005-11-01 [OBD] 4561.29SrpauloFreeBSD 6.0 2005-11-01 [FBD] 4571.28SrpauloNetBSD 2.1 2005-11-02 [NBD] 4581.30SrpauloNetBSD 3.0 2005-12-23 [NBD] 4591.30SrpauloDragonFly 1.4.0 2006-01-08 [DFB] 4601.34SrpauloOpenBSD 3.9 2006-05-01 [OBD] 4611.35SrpauloFreeBSD 6.1 2006-05-08 [FBD] 4621.35SrpauloFreeBSD 5.5 2006-05-25 [FBD] 4631.36SrpauloNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 4641.37SrpauloDragonFly 1.6.0 2006-07-24 [DFB] 4651.38SrpauloOpenBSD 4.0 2006-11-01 [OBD] 4661.38SrpauloNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 4671.38SrpauloNetBSD 3.1 2006-11-04 [NBD] 4681.39SrpauloFreeBSD 6.2 2007-01-15 [FBD] 4691.39SrpauloDragonFly 1.8.0 2007-01-30 [DFB] 4701.40SxtraemeOpenBSD 4.1 2007-05-01 [OBD] 4711.40SxtraemeDragonFly 1.10.0 2007-08-06 [DFB] 4721.40SxtraemeOpenBSD 4.2 2007-11-01 [OBD] 4731.1Sabs 4741.1SabsBibliography 4751.1Sabs------------------------ 4761.1Sabs 4771.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 4781.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 4791.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 4801.1Sabs 4811.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 4821.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 4831.1Sabs 4841.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 4851.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 4861.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 4871.1Sabs 4881.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and 4891.23SpeterImplementation of the FreeBSD Operating System. 4901.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 4911.23Speter 4921.1SabsDoug McIlroy. Research Unix Reader. 4931.1Sabs 4941.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 4951.1SabsPresented to the Tasmanian Unix Special Interest Group of the 4961.1SabsAustralian Computer Society, Hobart, August 1993. 4971.1Sabs 4981.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 4991.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm 5001.1Sabs 5011.19SwizAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 5021.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 5031.1Sabs 5041.1SabsBSD Release Announcements collection. 5051.6SitojunURL: http://www.de.FreeBSD.org/de/ftp/releases/ 5061.1Sabs 5071.1SabsBSD Hypertext Man Pages 5081.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 5091.6Sitojun 5101.6SitojunUNIX history graphing project 5111.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 5121.6Sitojun 5131.6SitojunUNIX history 5141.17SjunyoungURL: http://www.levenez.com/unix/ 5151.1Sabs 5161.8SitojunJames Howard: The BSD Family Tree 5171.32SrpauloURL: http://ezine.daemonnews.org/200104/bsd_family.html 5181.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 5191.8Sitojun 5201.8Sitojun 5211.1SabsAcknowledgments 5221.1Sabs--------------- 5231.1Sabs 5241.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 5251.1Sabsoriginal BSD announcements from Usenet or tapes. 5261.1Sabs 5271.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 5281.1Sabs 5291.1Sabs-- 5301.39SrpauloCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 5311.22SitojunURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 5321.1Sabs 5331.40Sxtraeme$FreeBSD: src/share/misc/bsd-family-tree,v 1.116 2007/11/02 19:25:06 maxim Exp $ 534