bsd-family-tree revision 1.55
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 | | 281.43Shubertf 4.0BSD 2.79BSD 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 | | 651.46Sriz | -NetBSD 0.8 | BSD/386 1.0 661.46Sriz | / | | | 671.46SrizFreeBSD 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 | 1541.43Shubertf | | \ | | 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 | | 2191.47Sriz | FreeBSD 6.3 | | | | | 2201.47Sriz | \ | | | | | 2211.47Sriz *--FreeBSD | | | | | DragonFly 1.12.0 2221.47Sriz | 7.0 | | | | | | 2231.47Sriz | | | | | | OpenBSD 4.3 | 2241.50Sapb | | | | | NetBSD | DragonFly 2.0.0 2251.50Sapb | | FreeBSD | | 4.0.1 OpenBSD 4.4 | 2261.42Shubertf | | 6.4 | | | | 2271.42Shubertf | | | | | | 2281.42Shubertf | FreeBSD 7.1 | | | | 2291.43Shubertf | | | | | DragonFly 2.2.0 2301.43Shubertf | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 2311.47Sriz | \ | | | \ | | 2321.47Sriz | | Mac OS X | | \ | | 2331.47Sriz | | 10.6 | | \ | | 2341.47Sriz | | | | | NetBSD | DragonFly 2.4.0 2351.47Sriz | | | | | 5.0.1 OpenBSD 4.6 | 2361.47Sriz | | | | | | | | 2371.47Sriz *--FreeBSD | | | | | | | 2381.47Sriz | 8.0 | | | | | | | 2391.47Sriz | | FreeBSD | | | NetBSD | | 2401.47Sriz | | 7.3 | | | 5.0.2 | DragonFly 2.6.0 2411.47Sriz | | | | | | OpenBSD 4.7 | 2421.47Sriz | FreeBSD | | | | | | 2431.47Sriz | 8.1 | | | | | | 2441.47Sriz | | | | | | | DragonFly 2.8.2 2451.50Sapb | | | | | | OpenBSD 4.8 | 2461.50Sapb | | | | | *--NetBSD | | 2471.50Sapb | FreeBSD FreeBSD | | | 5.1 | | 2481.50Sapb | 8.2 7.4 | | | | | DragonFly 2.10.1 2491.50Sapb | | | | | | OpenBSD 4.9 | 2501.50Sapb | `-----. Mac OS X | | | | | 2511.50Sapb | \ 10.7 | | | | | 2521.50Sapb | | | | | | OpenBSD 5.0 | 2531.50Sapb *--FreeBSD | | | | | | | 2541.50Sapb | 9.0 | | | | NetBSD | DragonFly 3.0.1 2551.50Sapb | | FreeBSD | | | 5.1.2 | | 2561.53Sriz | | 8.3 | | | | | | 2571.53Sriz | | | | | | NetBSD | | 2581.53Sriz | | | | | | 5.1.3 | | 2591.53Sriz | | | | | | OpenBSD 5.1 | 2601.51Sapb | | | Mac OS X | `----. | | 2611.51Sapb | | | 10.8 | \ | | 2621.51Sapb | | | | NetBSD 6.0 | | | 2631.51Sapb | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 2641.51Sapb | FreeBSD | | | | | NetBSD | | 2651.51Sapb | 9.1 | | | | | 5.2 | | 2661.53Sriz | | | | | | | | | 2671.53Sriz | | | | | | NetBSD | | 2681.53Sriz | | | | | | 5.2.1 | | 2691.53Sriz | | | | | | | | 2701.51Sapb | | | | | \ | | 2711.51Sapb | | | | | NetBSD | | 2721.51Sapb | | | | | 6.0.1 | | 2731.51Sapb | | | | | | OpenBSD 5.3 DragonFly 3.4.1 2741.51Sapb | | | | | NetBSD | | 2751.51Sapb | | | | | 6.0.2 | | 2761.54Sriz | | | | | | | | 2771.54Sriz | | | | | NetBSD 6.0.3 | | 2781.55Smsaitoh | | | | | | | | 2791.55Smsaitoh | | | | | NetBSD 6.0.4 | | 2801.55Smsaitoh | | | | | | | | 2811.55Smsaitoh | | | | | NetBSD 6.0.5 | | 2821.51Sapb | | | | | | | 2831.51Sapb | | | | `-NetBSD 6.1 | | 2841.54Sriz | FreeBSD | | | | | 2851.54Sriz | 8.4 | | NetBSD 6.1.1 | | 2861.54Sriz | | | | | | 2871.54Sriz | | | NetBSD 6.1.2 | | 2881.55Smsaitoh | | | | | | 2891.55Smsaitoh | | | NetBSD 6.1.3 | | 2901.55Smsaitoh | | | | | | 2911.55Smsaitoh | | | NetBSD 6.1.4 | | 2921.42Shubertf | | | | | 2931.43ShubertfFreeBSD 10 -current | NetBSD -current OpenBSD -current | 2941.23Speter | | | | | 2951.23Speter v v v v v 2961.1Sabs 2971.1SabsTime 2981.1Sabs---------------- 2991.1Sabs 3001.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 3011.7Sitojunwas the announcement in Usenet or if it was available as tape. 3021.1Sabs 3031.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 3041.1Sabs and John Quarterman. The Design and Implementation of 3051.1Sabs the 4.4BSD Operating System. 3061.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 3071.17Sjunyoung[BSDI] Berkeley Software Design, Inc. 3081.24Ssoda[DFB] DragonFlyBSD Project, The. 3091.1Sabs[DOC] README, COPYRIGHT on tape. 3101.17Sjunyoung[FBD] FreeBSD Project, The. 3111.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 3121.1Sabs Volume 11, Info 4, April, 1987. 3131.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 3141.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 3151.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 3161.17Sjunyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 3171.17Sjunyoung Distribution UNIX Version 2.9, July, 1983. 3181.1Sabs[NBD] NetBSD Project, The. 3191.1Sabs[OBD] OpenBSD Project, The. 3201.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX. 3211.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 3221.43Shubertf[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 3231.17Sjunyoung[USE] Usenet announcement. 3241.17Sjunyoung[WRS] Wind River Systems, Inc. 3251.1Sabs[dmr] Dennis Ritchie, via E-Mail 3261.1Sabs 3271.1SabsMultics 1965 3281.6SitojunUNIX Summer 1969 3291.1Sabs DEC PDP-7 3301.1SabsFirst Edition 1971-11-03 [QCU] 3311.1Sabs DEC PDP-11/20, Assembler 3321.1SabsSecond Edition 1972-06-12 [QCU] 3331.6Sitojun 10 UNIX installations 3341.1SabsThird Edition 1973-02-xx [QCU] 3351.1Sabs Pipes, 16 installations 3361.1SabsFourth Edition 1973-11-xx [QCU] 3371.1Sabs rewriting in C effected, 3381.1Sabs above 30 installations 3391.1SabsFifth Edition 1974-06-xx [QCU] 3401.1Sabs above 50 installations 3411.1SabsSixth Edition 1975-05-xx [QCU] 3421.1Sabs port to DEC Vax 3431.1SabsSeventh Edition 1979-01-xx [QCU] 3441.6Sitojun first portable UNIX 3451.6SitojunEighth Edition 1985-02-xx [QCU] 3461.1Sabs VAX 11/750, VAX 11/780 [dmr] 3471.1Sabs descended from 4.1c BSD [dmr] 3481.1Sabs descended from 4.1 BSD [44B] 3491.7Sitojun scooping-out and replacement of the character-device 3501.1Sabs and networking part by the streams mechanism 3511.1Sabs 3521.1SabsNinth Edition 1986-09-xx [QCU] 3531.1SabsTenth Edition 1989-10-xx [QCU] 3541.1Sabs 3551.1Sabs1BSD late 1977 3561.1Sabs 1978-03-09 [QCU] 3571.1Sabs PDP-11, Pascal, ex(1) 3581.1Sabs 30 free copies of 1BSD sent out 3591.1Sabs 35 tapes sold for 50 USD [QCU] 3601.43Shubertf2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 3611.1Sabs 75 2BSD tapes shipped 3621.43Shubertf2.79BSD 1980-04-xx [TUHS] 3631.1Sabs2.8BSD 1981-07-xx [KSJ] 3641.1Sabs 3651.1Sabs2.8.1BSD 1982-01-xx [QCU] 3661.1Sabs set of performance improvements 3671.1Sabs2.9BSD 1983-07-xx [KSJ] 3681.43Shubertf2.9.1BSD 1983-11-xx [TUHS] 3691.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 3701.1Sabs2.10BSD 1987-04-xx [KKK] 3711.1Sabs2.10.1BSD 1989-01-xx [SMS] 3721.1Sabs2.11BSD 1992-02-xx [SMS] 3731.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 3741.1Sabs 3751.1Sabs32V 1978-1[01]-xx [QCU] 3761.43Shubertf3BSD late 1979 [QCU] March 1980 [TUHS] 3771.1Sabs virtual memory, page replacement, 3781.1Sabs demand paging 3791.1Sabs4.0BSD 1980-10-xx 3801.13Sjunyoung4.1BSD 1981-07-08 [DOC] 3811.1Sabs4.1aBSD 1982-04-xx 3821.1Sabs alpha release, 100 sites, networking [44B] 3831.1Sabs4.1bBSD internal release, fast filesystem [44B] 3841.1Sabs4.1cBSD late 1982 3851.1Sabs beta release, IPC [44B] 3861.1Sabs4.2BSD 1983-09-xx [QCU] 3871.13Sjunyoung 1983-08-03 [DOC] 3881.1Sabs4.3BSD 1986-06-xx [QCU] 3891.13Sjunyoung 1986-04-05 [KB], [DOC] 3901.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 3911.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 3921.13Sjunyoung 1989-01-01 [DOC] 3931.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 3941.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 3951.7Sitojun 3961.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 3971.7Sitojun first code released to people outside BSDI 3981.1Sabs386BSD 0.0 1992-02-xx [DOC] 3991.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 4001.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 4011.7Sitojun386BSD 0.1 1992-07-28 [DOC] 4021.1Sabs4.4BSD Alpha 1992-07-07 4031.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 4041.7Sitojun first external gamma; G customers 4051.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 4061.7Sitojun would have been 1.0 except for request 4071.7Sitojun for preliminary injunction 4081.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 4091.7Sitojun injunction denied; first official release 4101.6SitojunNetBSD 0.8 1993-04-20 [NBD] 4111.1Sabs4.4BSD 1993-06-01 [USE] 4121.1SabsNetBSD 0.9 1993-08-23 [NBD] 4131.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 4141.40SxtraemeFreeBSD 1.0.2 1993-11-14 [FBD] 4151.40Sxtraeme supersedes 1.0 13 days after release. 4161.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 4171.1Sabs4.4BSD Lite 1994-03-01 [USE] 4181.24SsodaFreeBSD 1.1 1994-05-07 [FBD] 4191.24SsodaFreeBSD 1.1.5 1994-06-30 [FBD] 4201.24SsodaFreeBSD 1.1.5.1 1994-07-05 [FBD] 4211.24Ssoda supersedes 1.1.5 5 days after release. 4221.6SitojunNetBSD 1.0 1994-10-26 [NBD] 4231.1Sabs386BSD 1.0 1994-11-12 [USE] 4241.24SsodaFreeBSD 2.0 1994-11-23 [FBD] 4251.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 4261.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 4271.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 4281.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 4291.6Sitojun the true final distribution from the CSRG 4301.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 4311.1SabsNetBSD 1.1 1995-11-26 [NBD] 4321.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 4331.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 4341.1SabsNetBSD 1.2 1996-10-04 [NBD] 4351.1SabsOpenBSD 2.0 1996-10-18 [OBD] 4361.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 4371.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 4381.11SitojunRhapsody 1997-xx-xx 4391.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 4401.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 4411.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 4421.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 4431.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 4441.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 4451.1SabsOpenBSD 2.1 1997-06-01 [OBD] 4461.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 4471.1SabsOpenBSD 2.2 1997-12-01 [OBD] 4481.5SabsNetBSD 1.3 1998-01-04 [NBD] 4491.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 4501.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 4511.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 4521.1SabsOpenBSD 2.3 1998-05-19 [OBD] 4531.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 4541.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 4551.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 4561.7Sitojun 2-lock MP support, ELF executables 4571.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 4581.7Sitojun FreeBSD-3.0 is a snapshot from -current, 4591.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 4601.6Sitojun was branched quite some time after 3.0-release 4611.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 4621.1SabsOpenBSD 2.4 1998-12-01 [OBD] 4631.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 4641.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 4651.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 4661.4SabsNetBSD 1.4 1999-05-12 [NBD] 4671.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 4681.4SabsOpenBSD 2.5 1999-05-19 [OBD] 4691.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 4701.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 4711.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 4721.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 4731.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 4741.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 4751.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 4761.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 4771.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 4781.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 4791.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 4801.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 4811.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 4821.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 4831.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 4841.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 4851.7SitojunNetBSD 1.5 2000-12-06 [NBD] 4861.11SitojunMac OS X 10.0 2001-03-24 [APL] 4871.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 4881.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 4891.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 4901.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 4911.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 4921.17SjunyoungMac OS X 10.1 2001-09-29 [APL] 4931.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 4941.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 4951.17SjunyoungBSD/OS 4.3 2002-03-14 [WRS] 4961.17SjunyoungOpenBSD 3.1 2002-05-19 [OBD] 4971.17SjunyoungFreeBSD 4.6 2002-06-15 [FBD] 4981.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 4991.17SjunyoungFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 5001.17SjunyoungMac OS X 10.2 2002-08-23 [APL] 5011.17SjunyoungNetBSD 1.6 2002-09-14 [NBD] 5021.17SjunyoungFreeBSD 4.7 2002-10-08 [FBD] 5031.19SwizOpenBSD 3.2 2002-11-01 [OBD] 5041.20SitojunFreeBSD 5.0 2003-01-17 [FBD] 5051.20Sitojun FreeBSD 5.0 is a separate branch off of 5061.20Sitojun -current, similar to 3.0. 5071.20SitojunFreeBSD 4.8 2003-04-03 [FBD] 5081.20SitojunNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 5091.20SitojunOpenBSD 3.3 2003-05-01 [OBD] 5101.21ScjepBSD/OS 5.0 2003-05-?? [WRS] 5111.21ScjepFreeBSD 5.1 2003-06-09 [FBD] 5121.23SpeterMac OS X 10.3 2003-10-24 [APL] 5131.23SpeterFreeBSD 4.9 2003-10-28 [FBD] 5141.23SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 5151.23SpeterOpenBSD 3.4 2003-11-01 [OBD] 5161.23SpeterFreeBSD 5.2 2004-01-12 [FBD] 5171.23SpeterFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 5181.23SpeterNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 5191.23SpeterOpenBSD 3.5 2004-04-01 [OBD] 5201.23SpeterFreeBSD 4.10 2004-05-27 [FBD] 5211.24SsodaDragonFly 1.0 2004-07-12 [DFB] 5221.23SpeterOpenBSD 3.6 2004-10-29 [OBD] 5231.23SpeterFreeBSD 5.3 2004-11-06 [FBD] 5241.23SpeterNetBSD 2.0 2004-12-09 [NBD] 5251.23SpeterFreeBSD 4.11 2005-01-25 [FBD] 5261.24SsodaDragonFly 1.2.0 2005-04-08 [DFB] 5271.26SsodaNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 5281.24SsodaMac OS X 10.4 2005-04-29 [APL] 5291.24SsodaFreeBSD 5.4 2005-05-09 [FBD] 5301.24SsodaOpenBSD 3.7 2005-05-19 [OBD] 5311.28SrpauloNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 5321.27SrpauloOpenBSD 3.8 2005-11-01 [OBD] 5331.29SrpauloFreeBSD 6.0 2005-11-01 [FBD] 5341.28SrpauloNetBSD 2.1 2005-11-02 [NBD] 5351.30SrpauloNetBSD 3.0 2005-12-23 [NBD] 5361.30SrpauloDragonFly 1.4.0 2006-01-08 [DFB] 5371.34SrpauloOpenBSD 3.9 2006-05-01 [OBD] 5381.35SrpauloFreeBSD 6.1 2006-05-08 [FBD] 5391.35SrpauloFreeBSD 5.5 2006-05-25 [FBD] 5401.36SrpauloNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 5411.37SrpauloDragonFly 1.6.0 2006-07-24 [DFB] 5421.38SrpauloOpenBSD 4.0 2006-11-01 [OBD] 5431.38SrpauloNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 5441.38SrpauloNetBSD 3.1 2006-11-04 [NBD] 5451.39SrpauloFreeBSD 6.2 2007-01-15 [FBD] 5461.39SrpauloDragonFly 1.8.0 2007-01-30 [DFB] 5471.40SxtraemeOpenBSD 4.1 2007-05-01 [OBD] 5481.40SxtraemeDragonFly 1.10.0 2007-08-06 [DFB] 5491.42ShubertfMac OS X 10.5 2007-10-26 [APL] 5501.40SxtraemeOpenBSD 4.2 2007-11-01 [OBD] 5511.42ShubertfNetBSD 4.0 2007-12-19 [NBD] 5521.42ShubertfFreeBSD 6.3 2008-01-18 [FBD] 5531.42ShubertfDragonFly 1.12.0 2008-02-26 [DFB] 5541.42ShubertfFreeBSD 7.0 2008-02-27 [FBD] 5551.42ShubertfOpenBSD 4.3 2008-05-01 [OBD] 5561.42ShubertfDragonFly 2.0.0 2008-07-21 [DFB] 5571.42ShubertfOpenBSD 4.4 2008-11-01 [OBD] 5581.42ShubertfFreeBSD 6.4 2008-11-28 [FBD] 5591.42ShubertfFreeBSD 7.1 2009-01-04 [FBD] 5601.43ShubertfDragonFly 2.2.0 2009-02-17 [DFB] 5611.43ShubertfNetBSD 5.0 2009-04-29 [NBD] 5621.43ShubertfOpenBSD 4.5 2009-05-01 [OBD] 5631.43ShubertfFreeBSD 7.2 2009-05-04 [FBD] 5641.43ShubertfMac OS X 10.6 2009-06-08 [APL] 5651.47SrizNetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 5661.43ShubertfDragonFly 2.4.0 2009-09-16 [DFB] 5671.43ShubertfOpenBSD 4.6 2009-10-18 [OBD] 5681.43ShubertfFreeBSD 8.0 2009-11-26 [FBD] 5691.47SrizNetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 5701.43ShubertfFreeBSD 7.3 2010-03-23 [FBD] 5711.43ShubertfDragonFly 2.6.0 2010-03-28 [DFB] 5721.43ShubertfOpenBSD 4.7 2010-05-19 [OBD] 5731.43ShubertfFreeBSD 8.1 2010-07-24 [FBD] 5741.43ShubertfDragonFly 2.8.2 2010-10-30 [DFB] 5751.43ShubertfOpenBSD 4.8 2010-11-01 [OBD] 5761.43ShubertfNetBSD 5.1 2010-11-19 [NBD] 5771.43ShubertfFreeBSD 7.4 2011-02-24 [FBD] 5781.43ShubertfFreeBSD 8.2 2011-02-24 [FBD] 5791.43ShubertfDragonFly 2.10.1 2011-04-26 [DFB] 5801.43ShubertfOpenBSD 4.9 2011-05-01 [OBD] 5811.43ShubertfMac OS X 10.7 2011-07-20 [APL] 5821.43ShubertfOpenBSD 5.0 2011-11-01 [OBD] 5831.43ShubertfFreeBSD 9.0 2012-01-12 [FBD] 5841.47SrizNetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 5851.44SryoonDragonFly 3.0.1 2012-02-21 [DFB] 5861.45SjnemethFreeBSD 8.3 2012-04-18 [FBD] 5871.45SjnemethOpenBSD 5.1 2012-05-01 [OBD] 5881.45SjnemethMac OS X 10.8 2012-07-25 [APL] 5891.45SjnemethNetBSD 6.0 2012-10-17 [NBD] 5901.48SapbOpenBSD 5.2 2012-11-01 [OBD] 5911.48SapbDragonFly 3.2.1 2012-11-02 [DFB] 5921.49SrizNetBSD 5.2 2012-12-03 [NBD] 5931.49SrizNetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 5941.48SapbFreeBSD 9.1 2012-12-30 [FBD] 5951.48SapbDragonFly 3.4.1 2013-04-29 [DFB] 5961.48SapbOpenBSD 5.3 2013-05-01 [OBD] 5971.49SrizNetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 5981.49SrizNetBSD 6.1 2013-05-18 [NBD] 5991.52SapbFreeBSD 8.4 2013-06-07 [FBD] 6001.54SrizNetBSD 6.1.1 2013-08-22 [NBD] 6011.53SrizNetBSD 5.1.3 2013-09-29 [NBD] 6021.53SrizNetBSD 5.2.1 2013-09-29 [NBD] 6031.54SrizNetBSD 6.0.3 2013-09-30 [NBD] 6041.54SrizNetBSD 6.1.2 2013-09-30 [NBD] 6051.55SmsaitohNetBSD 6.0.4 2014-01-25 [NBD] 6061.55SmsaitohNetBSD 6.1.3 2014-01-25 [NBD] 6071.55SmsaitohNetBSD 6.0.5 2014-04-12 [NBD] 6081.55SmsaitohNetBSD 6.1.4 2014-04-12 [NBD] 6091.1Sabs 6101.1SabsBibliography 6111.1Sabs------------------------ 6121.1Sabs 6131.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 6141.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 6151.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 6161.1Sabs 6171.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 6181.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 6191.1Sabs 6201.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 6211.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 6221.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 6231.1Sabs 6241.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and 6251.23SpeterImplementation of the FreeBSD Operating System. 6261.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 6271.23Speter 6281.1SabsDoug McIlroy. Research Unix Reader. 6291.1Sabs 6301.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 6311.1SabsPresented to the Tasmanian Unix Special Interest Group of the 6321.1SabsAustralian Computer Society, Hobart, August 1993. 6331.1Sabs 6341.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 6351.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm 6361.1Sabs 6371.43ShubertfAndreas Klemm, Lars Köller. If you're going to San Francisco ... 6381.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 6391.1Sabs 6401.1SabsBSD Release Announcements collection. 6411.43ShubertfURL: http://www.FreeBSD.org/releases/ 6421.1Sabs 6431.1SabsBSD Hypertext Man Pages 6441.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 6451.6Sitojun 6461.6SitojunUNIX history graphing project 6471.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 6481.6Sitojun 6491.6SitojunUNIX history 6501.17SjunyoungURL: http://www.levenez.com/unix/ 6511.1Sabs 6521.8SitojunJames Howard: The BSD Family Tree 6531.32SrpauloURL: http://ezine.daemonnews.org/200104/bsd_family.html 6541.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 6551.8Sitojun 6561.8Sitojun 6571.1SabsAcknowledgments 6581.1Sabs--------------- 6591.1Sabs 6601.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 6611.1Sabsoriginal BSD announcements from Usenet or tapes. 6621.1Sabs 6631.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 6641.1Sabs 6651.1Sabs-- 6661.43ShubertfCopyright (c) 1997-2012 Wolfram Schneider <wosch@FreeBSD.ORG> 6671.22SitojunURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 6681.1Sabs 6691.45Sjnemeth$FreeBSD$ 670