bsd-family-tree revision 1.38
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 | | 651.33Stls | - NetBSD 0.8 | BSD/386 1.0 661.33Stls | / | | | 671.33StlsFreeBSD 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 | | | | | 1851.35Srpaulo *-------FreeBSD 5.3 | | | | 1861.35Srpaulo | | | | OpenBSD 3.6 | 1871.35Srpaulo | | | NetBSD 2.0 | | 1881.35Srpaulo | | | | | | | 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 | | 2011.38Srpaulo | | | | | | | | DragonFly 1.4.0 2021.38Srpaulo | | | | | | | OpenBSD 3.9 | 2031.38Srpaulo | FreeBSD | | | | | | | 2041.38Srpaulo | 6.1 | | | | | | | 2051.38Srpaulo | | FreeBSD 5.5 | | | | | | 2061.38Srpaulo | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 2071.38Srpaulo | | | | | | | | 2081.38Srpaulo | V | | | | OpenBSD 4.0 | 2091.38Srpaulo | | | | NetBSD 3.0.2 | | 2101.38Srpaulo | | | NetBSD 3.1 | | 2111.37Srpaulo | | | | | 2121.29SrpauloFreeBSD 7 -current | NetBSD -current OpenBSD -current | 2131.23Speter | | | | | 2141.23Speter v v v v v 2151.1Sabs 2161.1SabsTime 2171.1Sabs---------------- 2181.1Sabs 2191.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 2201.7Sitojunwas the announcement in Usenet or if it was available as tape. 2211.1Sabs 2221.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 2231.1Sabs and John Quarterman. The Design and Implementation of 2241.1Sabs the 4.4BSD Operating System. 2251.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 2261.17Sjunyoung[BSDI] Berkeley Software Design, Inc. 2271.24Ssoda[DFB] DragonFlyBSD Project, The. 2281.1Sabs[DOC] README, COPYRIGHT on tape. 2291.17Sjunyoung[FBD] FreeBSD Project, The. 2301.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 2311.1Sabs Volume 11, Info 4, April, 1987. 2321.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 2331.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 2341.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 2351.17Sjunyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 2361.17Sjunyoung Distribution UNIX Version 2.9, July, 1983. 2371.1Sabs[NBD] NetBSD Project, The. 2381.1Sabs[OBD] OpenBSD Project, The. 2391.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX. 2401.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 2411.17Sjunyoung[USE] Usenet announcement. 2421.17Sjunyoung[WRS] Wind River Systems, Inc. 2431.1Sabs[dmr] Dennis Ritchie, via E-Mail 2441.1Sabs 2451.1SabsMultics 1965 2461.6SitojunUNIX Summer 1969 2471.1Sabs DEC PDP-7 2481.1SabsFirst Edition 1971-11-03 [QCU] 2491.1Sabs DEC PDP-11/20, Assembler 2501.1SabsSecond Edition 1972-06-12 [QCU] 2511.6Sitojun 10 UNIX installations 2521.1SabsThird Edition 1973-02-xx [QCU] 2531.1Sabs Pipes, 16 installations 2541.1SabsFourth Edition 1973-11-xx [QCU] 2551.1Sabs rewriting in C effected, 2561.1Sabs above 30 installations 2571.1SabsFifth Edition 1974-06-xx [QCU] 2581.1Sabs above 50 installations 2591.1SabsSixth Edition 1975-05-xx [QCU] 2601.1Sabs port to DEC Vax 2611.1SabsSeventh Edition 1979-01-xx [QCU] 2621.6Sitojun first portable UNIX 2631.6SitojunEighth Edition 1985-02-xx [QCU] 2641.1Sabs VAX 11/750, VAX 11/780 [dmr] 2651.1Sabs descended from 4.1c BSD [dmr] 2661.1Sabs descended from 4.1 BSD [44B] 2671.7Sitojun scooping-out and replacement of the character-device 2681.1Sabs and networking part by the streams mechanism 2691.1Sabs 2701.1SabsNinth Edition 1986-09-xx [QCU] 2711.1SabsTenth Edition 1989-10-xx [QCU] 2721.1Sabs 2731.1Sabs1BSD late 1977 2741.1Sabs 1978-03-09 [QCU] 2751.1Sabs PDP-11, Pascal, ex(1) 2761.1Sabs 30 free copies of 1BSD sent out 2771.1Sabs 35 tapes sold for 50 USD [QCU] 2781.1Sabs2BSD mid 1978 [QCU] 2791.1Sabs 75 2BSD tapes shipped 2801.1Sabs2.7.9BSD ?? [SMS] 2811.1Sabs2.8BSD 1981-07-xx [KSJ] 2821.1Sabs 2831.1Sabs2.8.1BSD 1982-01-xx [QCU] 2841.1Sabs set of performance improvements 2851.1Sabs2.9BSD 1983-07-xx [KSJ] 2861.1Sabs2.9.1BSD 1983-11-xx 2871.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 2881.1Sabs2.10BSD 1987-04-xx [KKK] 2891.1Sabs2.10.1BSD 1989-01-xx [SMS] 2901.1Sabs2.11BSD 1992-02-xx [SMS] 2911.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 2921.1Sabs 2931.1Sabs32V 1978-1[01]-xx [QCU] 2941.1Sabs3BSD late 1979 [QCU] 2951.1Sabs virtual memory, page replacement, 2961.1Sabs demand paging 2971.1Sabs4.0BSD 1980-10-xx 2981.13Sjunyoung4.1BSD 1981-07-08 [DOC] 2991.1Sabs4.1aBSD 1982-04-xx 3001.1Sabs alpha release, 100 sites, networking [44B] 3011.1Sabs4.1bBSD internal release, fast filesystem [44B] 3021.1Sabs4.1cBSD late 1982 3031.1Sabs beta release, IPC [44B] 3041.1Sabs4.2BSD 1983-09-xx [QCU] 3051.13Sjunyoung 1983-08-03 [DOC] 3061.1Sabs4.3BSD 1986-06-xx [QCU] 3071.13Sjunyoung 1986-04-05 [KB], [DOC] 3081.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 3091.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 3101.13Sjunyoung 1989-01-01 [DOC] 3111.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 3121.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 3131.7Sitojun 3141.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 3151.7Sitojun first code released to people outside BSDI 3161.1Sabs386BSD 0.0 1992-02-xx [DOC] 3171.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 3181.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 3191.7Sitojun386BSD 0.1 1992-07-28 [DOC] 3201.1Sabs4.4BSD Alpha 1992-07-07 3211.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 3221.7Sitojun first external gamma; G customers 3231.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 3241.7Sitojun would have been 1.0 except for request 3251.7Sitojun for preliminary injunction 3261.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 3271.7Sitojun injunction denied; first official release 3281.6SitojunNetBSD 0.8 1993-04-20 [NBD] 3291.1Sabs4.4BSD 1993-06-01 [USE] 3301.1SabsNetBSD 0.9 1993-08-23 [NBD] 3311.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 3321.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 3331.1Sabs4.4BSD Lite 1994-03-01 [USE] 3341.24SsodaFreeBSD 1.1 1994-05-07 [FBD] 3351.24SsodaFreeBSD 1.1.5 1994-06-30 [FBD] 3361.24SsodaFreeBSD 1.1.5.1 1994-07-05 [FBD] 3371.24Ssoda supersedes 1.1.5 5 days after release. 3381.6SitojunNetBSD 1.0 1994-10-26 [NBD] 3391.1Sabs386BSD 1.0 1994-11-12 [USE] 3401.24SsodaFreeBSD 2.0 1994-11-23 [FBD] 3411.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 3421.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 3431.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 3441.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 3451.6Sitojun the true final distribution from the CSRG 3461.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 3471.1SabsNetBSD 1.1 1995-11-26 [NBD] 3481.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 3491.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 3501.1SabsNetBSD 1.2 1996-10-04 [NBD] 3511.1SabsOpenBSD 2.0 1996-10-18 [OBD] 3521.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 3531.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 3541.11SitojunRhapsody 1997-xx-xx 3551.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 3561.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 3571.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 3581.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 3591.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 3601.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 3611.1SabsOpenBSD 2.1 1997-06-01 [OBD] 3621.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 3631.1SabsOpenBSD 2.2 1997-12-01 [OBD] 3641.5SabsNetBSD 1.3 1998-01-04 [NBD] 3651.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 3661.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 3671.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 3681.1SabsOpenBSD 2.3 1998-05-19 [OBD] 3691.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 3701.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 3711.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 3721.7Sitojun 2-lock MP support, ELF executables 3731.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 3741.7Sitojun FreeBSD-3.0 is a snapshot from -current, 3751.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 3761.6Sitojun was branched quite some time after 3.0-release 3771.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 3781.1SabsOpenBSD 2.4 1998-12-01 [OBD] 3791.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 3801.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 3811.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 3821.4SabsNetBSD 1.4 1999-05-12 [NBD] 3831.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 3841.4SabsOpenBSD 2.5 1999-05-19 [OBD] 3851.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 3861.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 3871.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 3881.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 3891.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 3901.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 3911.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 3921.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 3931.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 3941.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 3951.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 3961.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 3971.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 3981.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 3991.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 4001.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 4011.7SitojunNetBSD 1.5 2000-12-06 [NBD] 4021.11SitojunMac OS X 10.0 2001-03-24 [APL] 4031.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 4041.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 4051.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 4061.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 4071.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 4081.17SjunyoungMac OS X 10.1 2001-09-29 [APL] 4091.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 4101.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 4111.17SjunyoungBSD/OS 4.3 2002-03-14 [WRS] 4121.17SjunyoungOpenBSD 3.1 2002-05-19 [OBD] 4131.17SjunyoungFreeBSD 4.6 2002-06-15 [FBD] 4141.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 4151.17SjunyoungFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 4161.17SjunyoungMac OS X 10.2 2002-08-23 [APL] 4171.17SjunyoungNetBSD 1.6 2002-09-14 [NBD] 4181.17SjunyoungFreeBSD 4.7 2002-10-08 [FBD] 4191.19SwizOpenBSD 3.2 2002-11-01 [OBD] 4201.20SitojunFreeBSD 5.0 2003-01-17 [FBD] 4211.20Sitojun FreeBSD 5.0 is a separate branch off of 4221.20Sitojun -current, similar to 3.0. 4231.20SitojunFreeBSD 4.8 2003-04-03 [FBD] 4241.20SitojunNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 4251.20SitojunOpenBSD 3.3 2003-05-01 [OBD] 4261.21ScjepBSD/OS 5.0 2003-05-?? [WRS] 4271.21ScjepFreeBSD 5.1 2003-06-09 [FBD] 4281.23SpeterMac OS X 10.3 2003-10-24 [APL] 4291.23SpeterFreeBSD 4.9 2003-10-28 [FBD] 4301.23SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 4311.23SpeterOpenBSD 3.4 2003-11-01 [OBD] 4321.23SpeterFreeBSD 5.2 2004-01-12 [FBD] 4331.23SpeterFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 4341.23SpeterNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 4351.23SpeterOpenBSD 3.5 2004-04-01 [OBD] 4361.23SpeterFreeBSD 4.10 2004-05-27 [FBD] 4371.24SsodaDragonFly 1.0 2004-07-12 [DFB] 4381.23SpeterOpenBSD 3.6 2004-10-29 [OBD] 4391.23SpeterFreeBSD 5.3 2004-11-06 [FBD] 4401.23SpeterNetBSD 2.0 2004-12-09 [NBD] 4411.23SpeterFreeBSD 4.11 2005-01-25 [FBD] 4421.24SsodaDragonFly 1.2.0 2005-04-08 [DFB] 4431.26SsodaNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 4441.24SsodaMac OS X 10.4 2005-04-29 [APL] 4451.24SsodaFreeBSD 5.4 2005-05-09 [FBD] 4461.24SsodaOpenBSD 3.7 2005-05-19 [OBD] 4471.28SrpauloNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 4481.27SrpauloOpenBSD 3.8 2005-11-01 [OBD] 4491.29SrpauloFreeBSD 6.0 2005-11-01 [FBD] 4501.28SrpauloNetBSD 2.1 2005-11-02 [NBD] 4511.30SrpauloNetBSD 3.0 2005-12-23 [NBD] 4521.30SrpauloDragonFly 1.4.0 2006-01-08 [DFB] 4531.34SrpauloOpenBSD 3.9 2006-05-01 [OBD] 4541.35SrpauloFreeBSD 6.1 2006-05-08 [FBD] 4551.35SrpauloFreeBSD 5.5 2006-05-25 [FBD] 4561.36SrpauloNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 4571.37SrpauloDragonFly 1.6.0 2006-07-24 [DFB] 4581.38SrpauloOpenBSD 4.0 2006-11-01 [OBD] 4591.38SrpauloNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 4601.38SrpauloNetBSD 3.1 2006-11-04 [NBD] 4611.1Sabs 4621.1SabsBibliography 4631.1Sabs------------------------ 4641.1Sabs 4651.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 4661.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 4671.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 4681.1Sabs 4691.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 4701.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 4711.1Sabs 4721.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 4731.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 4741.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 4751.1Sabs 4761.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and 4771.23SpeterImplementation of the FreeBSD Operating System. 4781.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 4791.23Speter 4801.1SabsDoug McIlroy. Research Unix Reader. 4811.1Sabs 4821.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 4831.1SabsPresented to the Tasmanian Unix Special Interest Group of the 4841.1SabsAustralian Computer Society, Hobart, August 1993. 4851.1Sabs 4861.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 4871.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm 4881.1Sabs 4891.19SwizAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 4901.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 4911.1Sabs 4921.1SabsBSD Release Announcements collection. 4931.6SitojunURL: http://www.de.FreeBSD.org/de/ftp/releases/ 4941.1Sabs 4951.1SabsBSD Hypertext Man Pages 4961.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 4971.6Sitojun 4981.6SitojunUNIX history graphing project 4991.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 5001.6Sitojun 5011.6SitojunUNIX history 5021.17SjunyoungURL: http://www.levenez.com/unix/ 5031.1Sabs 5041.8SitojunJames Howard: The BSD Family Tree 5051.32SrpauloURL: http://ezine.daemonnews.org/200104/bsd_family.html 5061.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 5071.8Sitojun 5081.8Sitojun 5091.1SabsAcknowledgments 5101.1Sabs--------------- 5111.1Sabs 5121.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 5131.1Sabsoriginal BSD announcements from Usenet or tapes. 5141.1Sabs 5151.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 5161.1Sabs 5171.1Sabs-- 5181.23SpeterCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 5191.22SitojunURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 5201.1Sabs 5211.38Srpaulo$FreeBSD: src/share/misc/bsd-family-tree,v 1.109 2006/11/05 15:56:45 maxim Exp $ 522