bsd-family-tree revision 1.56
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 | | 2591.56Smsaitoh | | | | | | | | | 2601.56Smsaitoh | | | | | | NetBSD | | 2611.56Smsaitoh | | | | | | 5.1.4 | | 2621.53Sriz | | | | | | OpenBSD 5.1 | 2631.51Sapb | | | Mac OS X | `----. | | 2641.51Sapb | | | 10.8 | \ | | 2651.51Sapb | | | | NetBSD 6.0 | | | 2661.51Sapb | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 2671.51Sapb | FreeBSD | | | | | NetBSD | | 2681.51Sapb | 9.1 | | | | | 5.2 | | 2691.56Smsaitoh | | | | | | | | | | 2701.56Smsaitoh | | | | | | | NetBSD | | 2711.56Smsaitoh | | | | | | | 5.2.1 | | 2721.56Smsaitoh | | | | | | | | | | 2731.56Smsaitoh | | | | | | | NetBSD | | 2741.56Smsaitoh | | | | | | | 5.2.2 | | 2751.56Smsaitoh | | | | | | | | | 2761.56Smsaitoh | | | | | | \ | | 2771.56Smsaitoh | | | | | | NetBSD | | 2781.56Smsaitoh | | | | | | 6.0.1 | | 2791.56Smsaitoh | | | | | | | OpenBSD 5.3 DragonFly 3.4.1 2801.56Smsaitoh | | | | | | NetBSD | | 2811.56Smsaitoh | | | | | | 6.0.2 | | 2821.56Smsaitoh | | | | | | | | | 2831.56Smsaitoh | | | | | | NetBSD 6.0.3 | | 2841.56Smsaitoh | | | | | | | | | 2851.56Smsaitoh | | | | | | NetBSD 6.0.4 | | 2861.56Smsaitoh | | | | | | | | | 2871.56Smsaitoh | | | | | | NetBSD 6.0.5 | | 2881.56Smsaitoh | | | | | | | | 2891.56Smsaitoh | | | | | `-NetBSD 6.1 | | 2901.56Smsaitoh | | FreeBSD | | | | | 2911.56Smsaitoh | | 8.4 | | NetBSD 6.1.1 | | 2921.56Smsaitoh | | | | | | | 2931.56Smsaitoh | FreeBSD | | NetBSD 6.1.2 | | 2941.56Smsaitoh | 9.2 Mac OS X | | | | 2951.56Smsaitoh | 10.9 | | OpenBSD 5.4 | 2961.56Smsaitoh | | | | | DragonFly 3.6.0 2971.56Smsaitoh | | | | | | 2981.56Smsaitoh *--FreeBSD | | NetBSD 6.1.3 | | 2991.56Smsaitoh | 10.0 | | | | | 3001.55Smsaitoh | | | NetBSD 6.1.4 | | 3011.42Shubertf | | | | | 3021.56Smsaitoh | | | | DragonFly 3.6.1 3031.56Smsaitoh | | | OpenBSD 5.5 | 3041.56Smsaitoh | | | | | 3051.56SmsaitohFreeBSD 11 -current | NetBSD -current OpenBSD -current DragonFly -current 3061.23Speter | | | | | 3071.23Speter v v v v v 3081.1Sabs 3091.1SabsTime 3101.1Sabs---------------- 3111.1Sabs 3121.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 3131.7Sitojunwas the announcement in Usenet or if it was available as tape. 3141.1Sabs 3151.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 3161.1Sabs and John Quarterman. The Design and Implementation of 3171.1Sabs the 4.4BSD Operating System. 3181.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 3191.17Sjunyoung[BSDI] Berkeley Software Design, Inc. 3201.24Ssoda[DFB] DragonFlyBSD Project, The. 3211.1Sabs[DOC] README, COPYRIGHT on tape. 3221.17Sjunyoung[FBD] FreeBSD Project, The. 3231.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 3241.1Sabs Volume 11, Info 4, April, 1987. 3251.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 3261.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 3271.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 3281.17Sjunyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 3291.17Sjunyoung Distribution UNIX Version 2.9, July, 1983. 3301.1Sabs[NBD] NetBSD Project, The. 3311.1Sabs[OBD] OpenBSD Project, The. 3321.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX. 3331.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 3341.43Shubertf[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 3351.17Sjunyoung[USE] Usenet announcement. 3361.17Sjunyoung[WRS] Wind River Systems, Inc. 3371.1Sabs[dmr] Dennis Ritchie, via E-Mail 3381.1Sabs 3391.1SabsMultics 1965 3401.6SitojunUNIX Summer 1969 3411.1Sabs DEC PDP-7 3421.1SabsFirst Edition 1971-11-03 [QCU] 3431.1Sabs DEC PDP-11/20, Assembler 3441.1SabsSecond Edition 1972-06-12 [QCU] 3451.6Sitojun 10 UNIX installations 3461.1SabsThird Edition 1973-02-xx [QCU] 3471.1Sabs Pipes, 16 installations 3481.1SabsFourth Edition 1973-11-xx [QCU] 3491.1Sabs rewriting in C effected, 3501.1Sabs above 30 installations 3511.1SabsFifth Edition 1974-06-xx [QCU] 3521.1Sabs above 50 installations 3531.1SabsSixth Edition 1975-05-xx [QCU] 3541.1Sabs port to DEC Vax 3551.1SabsSeventh Edition 1979-01-xx [QCU] 3561.6Sitojun first portable UNIX 3571.6SitojunEighth Edition 1985-02-xx [QCU] 3581.1Sabs VAX 11/750, VAX 11/780 [dmr] 3591.1Sabs descended from 4.1c BSD [dmr] 3601.1Sabs descended from 4.1 BSD [44B] 3611.7Sitojun scooping-out and replacement of the character-device 3621.1Sabs and networking part by the streams mechanism 3631.1Sabs 3641.1SabsNinth Edition 1986-09-xx [QCU] 3651.1SabsTenth Edition 1989-10-xx [QCU] 3661.1Sabs 3671.1Sabs1BSD late 1977 3681.1Sabs 1978-03-09 [QCU] 3691.1Sabs PDP-11, Pascal, ex(1) 3701.1Sabs 30 free copies of 1BSD sent out 3711.1Sabs 35 tapes sold for 50 USD [QCU] 3721.43Shubertf2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 3731.1Sabs 75 2BSD tapes shipped 3741.43Shubertf2.79BSD 1980-04-xx [TUHS] 3751.1Sabs2.8BSD 1981-07-xx [KSJ] 3761.1Sabs 3771.1Sabs2.8.1BSD 1982-01-xx [QCU] 3781.1Sabs set of performance improvements 3791.1Sabs2.9BSD 1983-07-xx [KSJ] 3801.43Shubertf2.9.1BSD 1983-11-xx [TUHS] 3811.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 3821.1Sabs2.10BSD 1987-04-xx [KKK] 3831.1Sabs2.10.1BSD 1989-01-xx [SMS] 3841.1Sabs2.11BSD 1992-02-xx [SMS] 3851.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 3861.1Sabs 3871.1Sabs32V 1978-1[01]-xx [QCU] 3881.43Shubertf3BSD late 1979 [QCU] March 1980 [TUHS] 3891.1Sabs virtual memory, page replacement, 3901.1Sabs demand paging 3911.1Sabs4.0BSD 1980-10-xx 3921.13Sjunyoung4.1BSD 1981-07-08 [DOC] 3931.1Sabs4.1aBSD 1982-04-xx 3941.1Sabs alpha release, 100 sites, networking [44B] 3951.1Sabs4.1bBSD internal release, fast filesystem [44B] 3961.1Sabs4.1cBSD late 1982 3971.1Sabs beta release, IPC [44B] 3981.1Sabs4.2BSD 1983-09-xx [QCU] 3991.13Sjunyoung 1983-08-03 [DOC] 4001.1Sabs4.3BSD 1986-06-xx [QCU] 4011.13Sjunyoung 1986-04-05 [KB], [DOC] 4021.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 4031.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 4041.13Sjunyoung 1989-01-01 [DOC] 4051.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 4061.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 4071.7Sitojun 4081.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 4091.7Sitojun first code released to people outside BSDI 4101.1Sabs386BSD 0.0 1992-02-xx [DOC] 4111.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 4121.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 4131.7Sitojun386BSD 0.1 1992-07-28 [DOC] 4141.1Sabs4.4BSD Alpha 1992-07-07 4151.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 4161.7Sitojun first external gamma; G customers 4171.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 4181.7Sitojun would have been 1.0 except for request 4191.7Sitojun for preliminary injunction 4201.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 4211.7Sitojun injunction denied; first official release 4221.6SitojunNetBSD 0.8 1993-04-20 [NBD] 4231.1Sabs4.4BSD 1993-06-01 [USE] 4241.1SabsNetBSD 0.9 1993-08-23 [NBD] 4251.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 4261.40SxtraemeFreeBSD 1.0.2 1993-11-14 [FBD] 4271.40Sxtraeme supersedes 1.0 13 days after release. 4281.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 4291.1Sabs4.4BSD Lite 1994-03-01 [USE] 4301.24SsodaFreeBSD 1.1 1994-05-07 [FBD] 4311.24SsodaFreeBSD 1.1.5 1994-06-30 [FBD] 4321.24SsodaFreeBSD 1.1.5.1 1994-07-05 [FBD] 4331.24Ssoda supersedes 1.1.5 5 days after release. 4341.6SitojunNetBSD 1.0 1994-10-26 [NBD] 4351.1Sabs386BSD 1.0 1994-11-12 [USE] 4361.24SsodaFreeBSD 2.0 1994-11-23 [FBD] 4371.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 4381.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 4391.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 4401.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 4411.6Sitojun the true final distribution from the CSRG 4421.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 4431.1SabsNetBSD 1.1 1995-11-26 [NBD] 4441.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 4451.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 4461.1SabsNetBSD 1.2 1996-10-04 [NBD] 4471.1SabsOpenBSD 2.0 1996-10-18 [OBD] 4481.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 4491.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 4501.11SitojunRhapsody 1997-xx-xx 4511.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 4521.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 4531.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 4541.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 4551.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 4561.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 4571.1SabsOpenBSD 2.1 1997-06-01 [OBD] 4581.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 4591.1SabsOpenBSD 2.2 1997-12-01 [OBD] 4601.5SabsNetBSD 1.3 1998-01-04 [NBD] 4611.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 4621.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 4631.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 4641.1SabsOpenBSD 2.3 1998-05-19 [OBD] 4651.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 4661.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 4671.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 4681.7Sitojun 2-lock MP support, ELF executables 4691.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 4701.7Sitojun FreeBSD-3.0 is a snapshot from -current, 4711.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 4721.6Sitojun was branched quite some time after 3.0-release 4731.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 4741.1SabsOpenBSD 2.4 1998-12-01 [OBD] 4751.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 4761.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 4771.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 4781.4SabsNetBSD 1.4 1999-05-12 [NBD] 4791.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 4801.4SabsOpenBSD 2.5 1999-05-19 [OBD] 4811.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 4821.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 4831.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 4841.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 4851.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 4861.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 4871.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 4881.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 4891.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 4901.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 4911.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 4921.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 4931.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 4941.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 4951.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 4961.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 4971.7SitojunNetBSD 1.5 2000-12-06 [NBD] 4981.11SitojunMac OS X 10.0 2001-03-24 [APL] 4991.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 5001.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 5011.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 5021.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 5031.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 5041.17SjunyoungMac OS X 10.1 2001-09-29 [APL] 5051.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 5061.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 5071.17SjunyoungBSD/OS 4.3 2002-03-14 [WRS] 5081.17SjunyoungOpenBSD 3.1 2002-05-19 [OBD] 5091.17SjunyoungFreeBSD 4.6 2002-06-15 [FBD] 5101.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 5111.17SjunyoungFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 5121.17SjunyoungMac OS X 10.2 2002-08-23 [APL] 5131.17SjunyoungNetBSD 1.6 2002-09-14 [NBD] 5141.17SjunyoungFreeBSD 4.7 2002-10-08 [FBD] 5151.19SwizOpenBSD 3.2 2002-11-01 [OBD] 5161.20SitojunFreeBSD 5.0 2003-01-17 [FBD] 5171.20Sitojun FreeBSD 5.0 is a separate branch off of 5181.20Sitojun -current, similar to 3.0. 5191.20SitojunFreeBSD 4.8 2003-04-03 [FBD] 5201.20SitojunNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 5211.20SitojunOpenBSD 3.3 2003-05-01 [OBD] 5221.21ScjepBSD/OS 5.0 2003-05-?? [WRS] 5231.21ScjepFreeBSD 5.1 2003-06-09 [FBD] 5241.23SpeterMac OS X 10.3 2003-10-24 [APL] 5251.23SpeterFreeBSD 4.9 2003-10-28 [FBD] 5261.23SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 5271.23SpeterOpenBSD 3.4 2003-11-01 [OBD] 5281.23SpeterFreeBSD 5.2 2004-01-12 [FBD] 5291.23SpeterFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 5301.23SpeterNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 5311.23SpeterOpenBSD 3.5 2004-04-01 [OBD] 5321.23SpeterFreeBSD 4.10 2004-05-27 [FBD] 5331.24SsodaDragonFly 1.0 2004-07-12 [DFB] 5341.23SpeterOpenBSD 3.6 2004-10-29 [OBD] 5351.23SpeterFreeBSD 5.3 2004-11-06 [FBD] 5361.23SpeterNetBSD 2.0 2004-12-09 [NBD] 5371.23SpeterFreeBSD 4.11 2005-01-25 [FBD] 5381.24SsodaDragonFly 1.2.0 2005-04-08 [DFB] 5391.26SsodaNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 5401.24SsodaMac OS X 10.4 2005-04-29 [APL] 5411.24SsodaFreeBSD 5.4 2005-05-09 [FBD] 5421.24SsodaOpenBSD 3.7 2005-05-19 [OBD] 5431.28SrpauloNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 5441.27SrpauloOpenBSD 3.8 2005-11-01 [OBD] 5451.29SrpauloFreeBSD 6.0 2005-11-01 [FBD] 5461.28SrpauloNetBSD 2.1 2005-11-02 [NBD] 5471.30SrpauloNetBSD 3.0 2005-12-23 [NBD] 5481.30SrpauloDragonFly 1.4.0 2006-01-08 [DFB] 5491.34SrpauloOpenBSD 3.9 2006-05-01 [OBD] 5501.35SrpauloFreeBSD 6.1 2006-05-08 [FBD] 5511.35SrpauloFreeBSD 5.5 2006-05-25 [FBD] 5521.36SrpauloNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 5531.37SrpauloDragonFly 1.6.0 2006-07-24 [DFB] 5541.38SrpauloOpenBSD 4.0 2006-11-01 [OBD] 5551.38SrpauloNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 5561.38SrpauloNetBSD 3.1 2006-11-04 [NBD] 5571.39SrpauloFreeBSD 6.2 2007-01-15 [FBD] 5581.39SrpauloDragonFly 1.8.0 2007-01-30 [DFB] 5591.40SxtraemeOpenBSD 4.1 2007-05-01 [OBD] 5601.40SxtraemeDragonFly 1.10.0 2007-08-06 [DFB] 5611.42ShubertfMac OS X 10.5 2007-10-26 [APL] 5621.40SxtraemeOpenBSD 4.2 2007-11-01 [OBD] 5631.42ShubertfNetBSD 4.0 2007-12-19 [NBD] 5641.42ShubertfFreeBSD 6.3 2008-01-18 [FBD] 5651.42ShubertfDragonFly 1.12.0 2008-02-26 [DFB] 5661.42ShubertfFreeBSD 7.0 2008-02-27 [FBD] 5671.42ShubertfOpenBSD 4.3 2008-05-01 [OBD] 5681.42ShubertfDragonFly 2.0.0 2008-07-21 [DFB] 5691.42ShubertfOpenBSD 4.4 2008-11-01 [OBD] 5701.42ShubertfFreeBSD 6.4 2008-11-28 [FBD] 5711.42ShubertfFreeBSD 7.1 2009-01-04 [FBD] 5721.43ShubertfDragonFly 2.2.0 2009-02-17 [DFB] 5731.43ShubertfNetBSD 5.0 2009-04-29 [NBD] 5741.43ShubertfOpenBSD 4.5 2009-05-01 [OBD] 5751.43ShubertfFreeBSD 7.2 2009-05-04 [FBD] 5761.43ShubertfMac OS X 10.6 2009-06-08 [APL] 5771.47SrizNetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 5781.43ShubertfDragonFly 2.4.0 2009-09-16 [DFB] 5791.43ShubertfOpenBSD 4.6 2009-10-18 [OBD] 5801.43ShubertfFreeBSD 8.0 2009-11-26 [FBD] 5811.47SrizNetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 5821.43ShubertfFreeBSD 7.3 2010-03-23 [FBD] 5831.43ShubertfDragonFly 2.6.0 2010-03-28 [DFB] 5841.43ShubertfOpenBSD 4.7 2010-05-19 [OBD] 5851.43ShubertfFreeBSD 8.1 2010-07-24 [FBD] 5861.43ShubertfDragonFly 2.8.2 2010-10-30 [DFB] 5871.43ShubertfOpenBSD 4.8 2010-11-01 [OBD] 5881.43ShubertfNetBSD 5.1 2010-11-19 [NBD] 5891.43ShubertfFreeBSD 7.4 2011-02-24 [FBD] 5901.43ShubertfFreeBSD 8.2 2011-02-24 [FBD] 5911.43ShubertfDragonFly 2.10.1 2011-04-26 [DFB] 5921.43ShubertfOpenBSD 4.9 2011-05-01 [OBD] 5931.43ShubertfMac OS X 10.7 2011-07-20 [APL] 5941.43ShubertfOpenBSD 5.0 2011-11-01 [OBD] 5951.43ShubertfFreeBSD 9.0 2012-01-12 [FBD] 5961.47SrizNetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 5971.44SryoonDragonFly 3.0.1 2012-02-21 [DFB] 5981.45SjnemethFreeBSD 8.3 2012-04-18 [FBD] 5991.45SjnemethOpenBSD 5.1 2012-05-01 [OBD] 6001.45SjnemethMac OS X 10.8 2012-07-25 [APL] 6011.45SjnemethNetBSD 6.0 2012-10-17 [NBD] 6021.48SapbOpenBSD 5.2 2012-11-01 [OBD] 6031.48SapbDragonFly 3.2.1 2012-11-02 [DFB] 6041.49SrizNetBSD 5.2 2012-12-03 [NBD] 6051.49SrizNetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 6061.48SapbFreeBSD 9.1 2012-12-30 [FBD] 6071.48SapbDragonFly 3.4.1 2013-04-29 [DFB] 6081.48SapbOpenBSD 5.3 2013-05-01 [OBD] 6091.49SrizNetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 6101.49SrizNetBSD 6.1 2013-05-18 [NBD] 6111.52SapbFreeBSD 8.4 2013-06-07 [FBD] 6121.54SrizNetBSD 6.1.1 2013-08-22 [NBD] 6131.53SrizNetBSD 5.1.3 2013-09-29 [NBD] 6141.53SrizNetBSD 5.2.1 2013-09-29 [NBD] 6151.56SmsaitohFreeBSD 9.2 2013-09-30 [FBD] 6161.54SrizNetBSD 6.0.3 2013-09-30 [NBD] 6171.54SrizNetBSD 6.1.2 2013-09-30 [NBD] 6181.56SmsaitohMac OS X 10.9 2013-10-22 [APL] 6191.56SmsaitohOpenBSD 5.4 2013-11-01 [OBD] 6201.56SmsaitohDragonFly 3.6.0 2013-11-25 [DFB] 6211.56SmsaitohFreeBSD 10.0 2014-01-20 [FBD] 6221.56SmsaitohNetBSD 5.1.4 2014-01-25 [NBD] 6231.56SmsaitohNetBSD 5.2.2 2014-01-25 [NBD] 6241.55SmsaitohNetBSD 6.0.4 2014-01-25 [NBD] 6251.55SmsaitohNetBSD 6.1.3 2014-01-25 [NBD] 6261.56SmsaitohDragonFly 3.6.1 2014-02-22 [DFB] 6271.55SmsaitohNetBSD 6.0.5 2014-04-12 [NBD] 6281.55SmsaitohNetBSD 6.1.4 2014-04-12 [NBD] 6291.56SmsaitohOpenBSD 5.5 2014-05-01 [OBD] 6301.1Sabs 6311.1SabsBibliography 6321.1Sabs------------------------ 6331.1Sabs 6341.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 6351.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 6361.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 6371.1Sabs 6381.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 6391.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 6401.1Sabs 6411.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 6421.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 6431.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 6441.1Sabs 6451.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and 6461.23SpeterImplementation of the FreeBSD Operating System. 6471.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 6481.23Speter 6491.1SabsDoug McIlroy. Research Unix Reader. 6501.1Sabs 6511.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 6521.1SabsPresented to the Tasmanian Unix Special Interest Group of the 6531.1SabsAustralian Computer Society, Hobart, August 1993. 6541.1Sabs 6551.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 6561.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm 6571.1Sabs 6581.43ShubertfAndreas Klemm, Lars Köller. If you're going to San Francisco ... 6591.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 6601.1Sabs 6611.1SabsBSD Release Announcements collection. 6621.43ShubertfURL: http://www.FreeBSD.org/releases/ 6631.1Sabs 6641.1SabsBSD Hypertext Man Pages 6651.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 6661.6Sitojun 6671.6SitojunUNIX history graphing project 6681.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 6691.6Sitojun 6701.6SitojunUNIX history 6711.17SjunyoungURL: http://www.levenez.com/unix/ 6721.1Sabs 6731.8SitojunJames Howard: The BSD Family Tree 6741.32SrpauloURL: http://ezine.daemonnews.org/200104/bsd_family.html 6751.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 6761.8Sitojun 6771.8Sitojun 6781.1SabsAcknowledgments 6791.1Sabs--------------- 6801.1Sabs 6811.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 6821.1Sabsoriginal BSD announcements from Usenet or tapes. 6831.1Sabs 6841.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 6851.1Sabs 6861.1Sabs-- 6871.43ShubertfCopyright (c) 1997-2012 Wolfram Schneider <wosch@FreeBSD.ORG> 6881.56SmsaitohURL: http://svnweb.freebsd.org/base/head/share/misc/bsd-family-tree 6891.1Sabs 6901.45Sjnemeth$FreeBSD$ 691