bsd-family-tree revision 1.58
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 | FreeBSD 2.2.8 | | | | | | 1141.57Ssevan | | | | | | | | 1151.57Ssevan | v | | | | OpenBSD 2.4 | 1161.57Ssevan | FreeBSD 2.2.9 | | | | | | 1171.57Ssevan | | | | | | | 1181.11SitojunFreeBSD 3.0 <--------* | | v | | 1191.11Sitojun | | | NetBSD 1.3.3 | | 1201.11Sitojun *---FreeBSD 3.1 | | | | 1211.11Sitojun | | | | | BSD/OS 4.0.1 1221.11Sitojun | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 1231.11Sitojun | | | | | | | | | 1241.11Sitojun | | | | | | | | | 1251.11Sitojun | | | | | | | | | 1261.11Sitojun | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 1271.11Sitojun | | | | | | | OpenBSD 2.6 | 1281.11Sitojun | FreeBSD 3.4 | | | | | | | 1291.11Sitojun | | | | | | | | BSD/OS 4.1 1301.11SitojunFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 1311.11Sitojun | | | | | | | | | 1321.11Sitojun | | | | | | | | | 1331.11Sitojun | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 1341.11Sitojun | | | | | | | | | 1351.11Sitojun | FreeBSD 3.5.1 | | | | | | | 1361.11Sitojun | | | | | | | | 1371.11Sitojun *---FreeBSD 4.1 | | | | | | | 1381.11Sitojun | | | | (?) | | | | 1391.11Sitojun | FreeBSD 4.1.1 | | / | | | | 1401.16Sjunyoung | | | | / | | | | 1411.11Sitojun | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 1421.25Ssoda | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 1431.25Ssoda | | | | | | 1441.13Sjunyoung | | | | | | 1451.11Sitojun | | 10.0 NetBSD 1.5 | | 1461.17Sjunyoung | FreeBSD 4.3 | | | | | 1471.17Sjunyoung | | | | | OpenBSD 2.9 | 1481.17Sjunyoung | | | | NetBSD 1.5.1 | | 1491.17Sjunyoung | | | | | | | 1501.17Sjunyoung | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 1511.17Sjunyoung | | | Mac OS X | | | | 1521.17Sjunyoung | | | 10.1 | | OpenBSD 3.0 | 1531.17Sjunyoung | FreeBSD 4.5 | | | | | | 1541.17Sjunyoung | | \ | | | | BSD/OS 4.3 1551.17Sjunyoung | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 1561.43Shubertf | | \ | | NetBSD 1.5.3 | | 1571.25Ssoda | FreeBSD 4.6.2 Mac OS X | | | 1581.25Ssoda | | 10.2 | | | 1591.21Scjep | FreeBSD 4.7 | | | | 1601.21Scjep | | | NetBSD 1.6 OpenBSD 3.2 | 1611.21Scjep | FreeBSD 4.8 | | | | | 1621.21Scjep | | | | NetBSD 1.6.1 | | 1631.23Speter | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 1641.23Speter | | \ | | | | | 1651.23Speter | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 1661.23Speter | | | | | | | 1671.23Speter | | | | | NetBSD 1.6.2 | 1681.23Speter | | | | | | | 1691.23Speter | | | | | | OpenBSD 3.5 1701.23Speter | | | | | v | 1711.23Speter | FreeBSD 4.10 | | | | 1721.23Speter | | | | | | 1731.23Speter | FreeBSD 4.11 | | | | 1741.42Shubertf | | | | | 1751.42Shubertf | `-|------|-----------------|---------------------. 1761.23Speter | | | | \ 1771.23SpeterFreeBSD 5.0 | | | | 1781.23Speter | | | | | 1791.40SxtraemeFreeBSD 5.1 | | | DragonFly 1.0 1801.23Speter | \ | | | | 1811.23Speter | ----- Mac OS X | | | 1821.23Speter | 10.3 | | | 1831.23SpeterFreeBSD 5.2 | | | | 1841.23Speter | | | | | | 1851.23Speter | FreeBSD 5.2.1 | | | | 1861.23Speter | | | | | 1871.35Srpaulo *-------FreeBSD 5.3 | | | | 1881.35Srpaulo | | | | OpenBSD 3.6 | 1891.35Srpaulo | | | NetBSD 2.0 | | 1901.40Sxtraeme | | | | | | | DragonFly 1.2.0 1911.35Srpaulo | | Mac OS X | | NetBSD 2.0.2 | | 1921.35Srpaulo | | 10.4 | | | | | 1931.35Srpaulo | FreeBSD 5.4 | | | | | | 1941.35Srpaulo | | | | | | OpenBSD 3.7 | 1951.35Srpaulo | | | | | NetBSD 2.0.3 | | 1961.35Srpaulo | | | | | | | | 1971.35Srpaulo *--FreeBSD | | | | v OpenBSD 3.8 | 1981.35Srpaulo | 6.0 | | | | | | 1991.35Srpaulo | | | | | \ | | 2001.35Srpaulo | | | | | NetBSD 2.1 | | 2011.35Srpaulo | | | | | | | 2021.35Srpaulo | | | | NetBSD 3.0 | | 2031.40Sxtraeme | | | | | | | | DragonFly 1.4.0 2041.38Srpaulo | | | | | | | OpenBSD 3.9 | 2051.38Srpaulo | FreeBSD | | | | | | | 2061.38Srpaulo | 6.1 | | | | | | | 2071.38Srpaulo | | FreeBSD 5.5 | | | | | | 2081.40Sxtraeme | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 2091.38Srpaulo | | | | | | | | 2101.39Srpaulo | | | | | | OpenBSD 4.0 | 2111.39Srpaulo | | | | | NetBSD 3.0.2 | | 2121.39Srpaulo | | | | NetBSD 3.1 | | 2131.39Srpaulo | FreeBSD 6.2 | | | | 2141.40Sxtraeme | | | | | DragonFly 1.8.0 2151.40Sxtraeme | | | | OpenBSD 4.1 | 2161.40Sxtraeme | | | | | DragonFly 1.10.0 2171.42Shubertf | | Mac OS X | | | 2181.42Shubertf | | 10.5 | | | 2191.40Sxtraeme | | | | OpenBSD 4.2 | 2201.42Shubertf | | | NetBSD 4.0 | | 2211.47Sriz | FreeBSD 6.3 | | | | | 2221.47Sriz | \ | | | | | 2231.47Sriz *--FreeBSD | | | | | DragonFly 1.12.0 2241.47Sriz | 7.0 | | | | | | 2251.47Sriz | | | | | | OpenBSD 4.3 | 2261.50Sapb | | | | | NetBSD | DragonFly 2.0.0 2271.50Sapb | | FreeBSD | | 4.0.1 OpenBSD 4.4 | 2281.42Shubertf | | 6.4 | | | | 2291.42Shubertf | | | | | | 2301.42Shubertf | FreeBSD 7.1 | | | | 2311.43Shubertf | | | | | DragonFly 2.2.0 2321.43Shubertf | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 2331.47Sriz | \ | | | \ | | 2341.47Sriz | | Mac OS X | | \ | | 2351.47Sriz | | 10.6 | | \ | | 2361.47Sriz | | | | | NetBSD | DragonFly 2.4.0 2371.47Sriz | | | | | 5.0.1 OpenBSD 4.6 | 2381.47Sriz | | | | | | | | 2391.47Sriz *--FreeBSD | | | | | | | 2401.47Sriz | 8.0 | | | | | | | 2411.47Sriz | | FreeBSD | | | NetBSD | | 2421.47Sriz | | 7.3 | | | 5.0.2 | DragonFly 2.6.0 2431.47Sriz | | | | | | OpenBSD 4.7 | 2441.47Sriz | FreeBSD | | | | | | 2451.47Sriz | 8.1 | | | | | | 2461.47Sriz | | | | | | | DragonFly 2.8.2 2471.50Sapb | | | | | | OpenBSD 4.8 | 2481.50Sapb | | | | | *--NetBSD | | 2491.50Sapb | FreeBSD FreeBSD | | | 5.1 | | 2501.50Sapb | 8.2 7.4 | | | | | DragonFly 2.10.1 2511.50Sapb | | | | | | OpenBSD 4.9 | 2521.50Sapb | `-----. Mac OS X | | | | | 2531.50Sapb | \ 10.7 | | | | | 2541.50Sapb | | | | | | OpenBSD 5.0 | 2551.50Sapb *--FreeBSD | | | | | | | 2561.50Sapb | 9.0 | | | | NetBSD | DragonFly 3.0.1 2571.50Sapb | | FreeBSD | | | 5.1.2 | | 2581.53Sriz | | 8.3 | | | | | | 2591.53Sriz | | | | | | NetBSD | | 2601.53Sriz | | | | | | 5.1.3 | | 2611.56Smsaitoh | | | | | | | | | 2621.56Smsaitoh | | | | | | NetBSD | | 2631.56Smsaitoh | | | | | | 5.1.4 | | 2641.53Sriz | | | | | | OpenBSD 5.1 | 2651.51Sapb | | | Mac OS X | `----. | | 2661.51Sapb | | | 10.8 | \ | | 2671.51Sapb | | | | NetBSD 6.0 | | | 2681.51Sapb | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 2691.51Sapb | FreeBSD | | | | | NetBSD | | 2701.51Sapb | 9.1 | | | | | 5.2 | | 2711.56Smsaitoh | | | | | | | | | | 2721.56Smsaitoh | | | | | | | NetBSD | | 2731.56Smsaitoh | | | | | | | 5.2.1 | | 2741.56Smsaitoh | | | | | | | | | | 2751.56Smsaitoh | | | | | | | NetBSD | | 2761.56Smsaitoh | | | | | | | 5.2.2 | | 2771.56Smsaitoh | | | | | | | | | 2781.56Smsaitoh | | | | | | \ | | 2791.56Smsaitoh | | | | | | NetBSD | | 2801.56Smsaitoh | | | | | | 6.0.1 | | 2811.56Smsaitoh | | | | | | | OpenBSD 5.3 DragonFly 3.4.1 2821.56Smsaitoh | | | | | | NetBSD | | 2831.56Smsaitoh | | | | | | 6.0.2 | | 2841.57Ssevan | | | | | | | | | 2851.57Ssevan | | | | | | NetBSD | | 2861.57Ssevan | | | | | | 6.0.3 | | 2871.56Smsaitoh | | | | | | | | | 2881.57Ssevan | | | | | | NetBSD | | 2891.57Ssevan | | | | | | 6.0.4 | | 2901.56Smsaitoh | | | | | | | | | 2911.57Ssevan | | | | | | NetBSD | | 2921.57Ssevan | | | | | | 6.0.5 | | 2931.56Smsaitoh | | | | | | | | 2941.57Ssevan | | | | | |`-NetBSD 6.1 | | 2951.56Smsaitoh | | FreeBSD | | | | | 2961.56Smsaitoh | | 8.4 | | NetBSD 6.1.1 | | 2971.56Smsaitoh | | | | | | | 2981.56Smsaitoh | FreeBSD | | NetBSD 6.1.2 | | 2991.56Smsaitoh | 9.2 Mac OS X | | | | 3001.57Ssevan | | 10.9 | | OpenBSD 5.4 | 3011.57Ssevan | `-----. | | | | DragonFly 3.6.0 3021.57Ssevan | \ | | | | | 3031.57Ssevan *--FreeBSD | | | NetBSD 6.1.3 | | 3041.57Ssevan | 10.0 | | | | | | 3051.57Ssevan | | | | | | | DragonFly 3.6.1 3061.57Ssevan | | | | | | | | 3071.57Ssevan | | | | | | | | 3081.57Ssevan | | | | | | | DragonFly 3.6.2 3091.57Ssevan | | | | | NetBSD 6.1.4 | | 3101.57Ssevan | | | | | | | | 3111.57Ssevan | | | | | | OpenBSD 5.5 | 3121.57Ssevan | | | | | | | | 3131.57Ssevan | | | | | | | DragonFly 3.8.0 3141.57Ssevan | | | | | | | | 3151.57Ssevan | | | | | | | | 3161.57Ssevan | | | | | | | DragonFly 3.8.1 3171.57Ssevan | | | | | | | | 3181.57Ssevan | | | | | | | | 3191.57Ssevan | | | | | | | DragonFly 3.6.3 3201.57Ssevan | | | | | | | | 3211.57Ssevan | | FreeBSD | | | | | 3221.57Ssevan | | 9.3 | | | | | 3231.57Ssevan | | | | NetBSD 6.1.5 | DragonFly 3.8.2 3241.57Ssevan | | Mac OS X | | | 3251.57Ssevan | | 10.10 | | | 3261.57Ssevan | | | | OpenBSD 5.6 | 3271.57Ssevan | FreeBSD | | | | 3281.57Ssevan | 10.1 | | | DragonFly 4.0.1 3291.57Ssevan | | | | | | 3301.57Ssevan | | | | | DragonFly 4.0.2 3311.57Ssevan | | | | | | 3321.57Ssevan | | | | | DragonFly 4.0.3 3331.57Ssevan | | | | | | 3341.57Ssevan | | | | | DragonFly 4.0.4 3351.57Ssevan | | | | | | 3361.57Ssevan | | | | | DragonFly 4.0.5 3371.57Ssevan | | | | | | 3381.57Ssevan | | | | OpenBSD 5.7 | 3391.57Ssevan | | | | | DragonFly 4.2.0 3401.57Ssevan | FreeBSD | | | | 3411.57Ssevan | 10.2 | | | | 3421.57Ssevan | | OS X NetBSD 7.0 | | 3431.57Ssevan | | 10.11 | OpenBSD 5.8 | 3441.57Ssevan | | | | | DragonFly 4.4.1 3451.57Ssevan | FreeBSD | | OpenBSD 5.9 | 3461.57Ssevan | 10.3 | | | | 3471.58Ssevan | | NetBSD 7.0.1 | | 3481.57Ssevan | | | | DragonFly 4.6.0 3491.57Ssevan *--FreeBSD | | OpenBSD 6.0 | 3501.57Ssevan | 11.0 | | | | 3511.42Shubertf | | | | | 3521.56Smsaitoh | | | | | 3531.57SsevanFreeBSD 12 -current | NetBSD -current OpenBSD -current DragonFly -current 3541.23Speter | | | | | 3551.23Speter v v v v v 3561.1Sabs 3571.1SabsTime 3581.1Sabs---------------- 3591.1Sabs 3601.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 3611.7Sitojunwas the announcement in Usenet or if it was available as tape. 3621.1Sabs 3631.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 3641.1Sabs and John Quarterman. The Design and Implementation of 3651.1Sabs the 4.4BSD Operating System. 3661.11Sitojun[APL] Apple website [http://www.apple.com/macosx/] 3671.17Sjunyoung[BSDI] Berkeley Software Design, Inc. 3681.24Ssoda[DFB] DragonFlyBSD Project, The. 3691.1Sabs[DOC] README, COPYRIGHT on tape. 3701.17Sjunyoung[FBD] FreeBSD Project, The. 3711.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 3721.1Sabs Volume 11, Info 4, April, 1987. 3731.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 3741.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 3751.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 3761.17Sjunyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 3771.17Sjunyoung Distribution UNIX Version 2.9, July, 1983. 3781.1Sabs[NBD] NetBSD Project, The. 3791.1Sabs[OBD] OpenBSD Project, The. 3801.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX. 3811.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 3821.43Shubertf[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 3831.17Sjunyoung[USE] Usenet announcement. 3841.17Sjunyoung[WRS] Wind River Systems, Inc. 3851.1Sabs[dmr] Dennis Ritchie, via E-Mail 3861.1Sabs 3871.1SabsMultics 1965 3881.6SitojunUNIX Summer 1969 3891.1Sabs DEC PDP-7 3901.1SabsFirst Edition 1971-11-03 [QCU] 3911.1Sabs DEC PDP-11/20, Assembler 3921.1SabsSecond Edition 1972-06-12 [QCU] 3931.6Sitojun 10 UNIX installations 3941.1SabsThird Edition 1973-02-xx [QCU] 3951.1Sabs Pipes, 16 installations 3961.1SabsFourth Edition 1973-11-xx [QCU] 3971.1Sabs rewriting in C effected, 3981.1Sabs above 30 installations 3991.1SabsFifth Edition 1974-06-xx [QCU] 4001.1Sabs above 50 installations 4011.1SabsSixth Edition 1975-05-xx [QCU] 4021.1Sabs port to DEC Vax 4031.1SabsSeventh Edition 1979-01-xx [QCU] 4041.6Sitojun first portable UNIX 4051.6SitojunEighth Edition 1985-02-xx [QCU] 4061.1Sabs VAX 11/750, VAX 11/780 [dmr] 4071.1Sabs descended from 4.1c BSD [dmr] 4081.1Sabs descended from 4.1 BSD [44B] 4091.7Sitojun scooping-out and replacement of the character-device 4101.1Sabs and networking part by the streams mechanism 4111.1Sabs 4121.1SabsNinth Edition 1986-09-xx [QCU] 4131.1SabsTenth Edition 1989-10-xx [QCU] 4141.1Sabs 4151.1Sabs1BSD late 1977 4161.1Sabs 1978-03-09 [QCU] 4171.1Sabs PDP-11, Pascal, ex(1) 4181.1Sabs 30 free copies of 1BSD sent out 4191.1Sabs 35 tapes sold for 50 USD [QCU] 4201.43Shubertf2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 4211.1Sabs 75 2BSD tapes shipped 4221.43Shubertf2.79BSD 1980-04-xx [TUHS] 4231.1Sabs2.8BSD 1981-07-xx [KSJ] 4241.1Sabs 4251.1Sabs2.8.1BSD 1982-01-xx [QCU] 4261.1Sabs set of performance improvements 4271.1Sabs2.9BSD 1983-07-xx [KSJ] 4281.43Shubertf2.9.1BSD 1983-11-xx [TUHS] 4291.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 4301.1Sabs2.10BSD 1987-04-xx [KKK] 4311.1Sabs2.10.1BSD 1989-01-xx [SMS] 4321.1Sabs2.11BSD 1992-02-xx [SMS] 4331.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 4341.1Sabs 4351.1Sabs32V 1978-1[01]-xx [QCU] 4361.43Shubertf3BSD late 1979 [QCU] March 1980 [TUHS] 4371.1Sabs virtual memory, page replacement, 4381.1Sabs demand paging 4391.1Sabs4.0BSD 1980-10-xx 4401.13Sjunyoung4.1BSD 1981-07-08 [DOC] 4411.1Sabs4.1aBSD 1982-04-xx 4421.1Sabs alpha release, 100 sites, networking [44B] 4431.1Sabs4.1bBSD internal release, fast filesystem [44B] 4441.1Sabs4.1cBSD late 1982 4451.1Sabs beta release, IPC [44B] 4461.1Sabs4.2BSD 1983-09-xx [QCU] 4471.13Sjunyoung 1983-08-03 [DOC] 4481.1Sabs4.3BSD 1986-06-xx [QCU] 4491.13Sjunyoung 1986-04-05 [KB], [DOC] 4501.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 4511.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 4521.13Sjunyoung 1989-01-01 [DOC] 4531.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 4541.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 4551.7Sitojun 4561.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 4571.7Sitojun first code released to people outside BSDI 4581.1Sabs386BSD 0.0 1992-02-xx [DOC] 4591.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 4601.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 4611.7Sitojun386BSD 0.1 1992-07-28 [DOC] 4621.1Sabs4.4BSD Alpha 1992-07-07 4631.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 4641.7Sitojun first external gamma; G customers 4651.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 4661.7Sitojun would have been 1.0 except for request 4671.7Sitojun for preliminary injunction 4681.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 4691.7Sitojun injunction denied; first official release 4701.6SitojunNetBSD 0.8 1993-04-20 [NBD] 4711.1Sabs4.4BSD 1993-06-01 [USE] 4721.1SabsNetBSD 0.9 1993-08-23 [NBD] 4731.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 4741.40SxtraemeFreeBSD 1.0.2 1993-11-14 [FBD] 4751.40Sxtraeme supersedes 1.0 13 days after release. 4761.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 4771.1Sabs4.4BSD Lite 1994-03-01 [USE] 4781.24SsodaFreeBSD 1.1 1994-05-07 [FBD] 4791.24SsodaFreeBSD 1.1.5 1994-06-30 [FBD] 4801.24SsodaFreeBSD 1.1.5.1 1994-07-05 [FBD] 4811.24Ssoda supersedes 1.1.5 5 days after release. 4821.6SitojunNetBSD 1.0 1994-10-26 [NBD] 4831.1Sabs386BSD 1.0 1994-11-12 [USE] 4841.24SsodaFreeBSD 2.0 1994-11-23 [FBD] 4851.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 4861.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 4871.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 4881.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 4891.6Sitojun the true final distribution from the CSRG 4901.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 4911.1SabsNetBSD 1.1 1995-11-26 [NBD] 4921.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 4931.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 4941.1SabsNetBSD 1.2 1996-10-04 [NBD] 4951.1SabsOpenBSD 2.0 1996-10-18 [OBD] 4961.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 4971.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 4981.11SitojunRhapsody 1997-xx-xx 4991.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 5001.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 5011.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 5021.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 5031.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 5041.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 5051.1SabsOpenBSD 2.1 1997-06-01 [OBD] 5061.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 5071.1SabsOpenBSD 2.2 1997-12-01 [OBD] 5081.5SabsNetBSD 1.3 1998-01-04 [NBD] 5091.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 5101.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 5111.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 5121.1SabsOpenBSD 2.3 1998-05-19 [OBD] 5131.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 5141.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 5151.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 5161.7Sitojun 2-lock MP support, ELF executables 5171.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 5181.7Sitojun FreeBSD-3.0 is a snapshot from -current, 5191.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 5201.6Sitojun was branched quite some time after 3.0-release 5211.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 5221.1SabsOpenBSD 2.4 1998-12-01 [OBD] 5231.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 5241.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 5251.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 5261.4SabsNetBSD 1.4 1999-05-12 [NBD] 5271.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 5281.4SabsOpenBSD 2.5 1999-05-19 [OBD] 5291.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 5301.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 5311.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 5321.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 5331.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 5341.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 5351.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 5361.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 5371.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 5381.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 5391.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 5401.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 5411.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 5421.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 5431.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 5441.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 5451.7SitojunNetBSD 1.5 2000-12-06 [NBD] 5461.11SitojunMac OS X 10.0 2001-03-24 [APL] 5471.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 5481.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 5491.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 5501.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 5511.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 5521.17SjunyoungMac OS X 10.1 2001-09-29 [APL] 5531.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 5541.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 5551.17SjunyoungBSD/OS 4.3 2002-03-14 [WRS] 5561.17SjunyoungOpenBSD 3.1 2002-05-19 [OBD] 5571.17SjunyoungFreeBSD 4.6 2002-06-15 [FBD] 5581.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 5591.17SjunyoungFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 5601.17SjunyoungMac OS X 10.2 2002-08-23 [APL] 5611.17SjunyoungNetBSD 1.6 2002-09-14 [NBD] 5621.17SjunyoungFreeBSD 4.7 2002-10-08 [FBD] 5631.19SwizOpenBSD 3.2 2002-11-01 [OBD] 5641.20SitojunFreeBSD 5.0 2003-01-17 [FBD] 5651.20Sitojun FreeBSD 5.0 is a separate branch off of 5661.20Sitojun -current, similar to 3.0. 5671.20SitojunFreeBSD 4.8 2003-04-03 [FBD] 5681.20SitojunNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 5691.20SitojunOpenBSD 3.3 2003-05-01 [OBD] 5701.21ScjepBSD/OS 5.0 2003-05-?? [WRS] 5711.21ScjepFreeBSD 5.1 2003-06-09 [FBD] 5721.23SpeterMac OS X 10.3 2003-10-24 [APL] 5731.23SpeterFreeBSD 4.9 2003-10-28 [FBD] 5741.23SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 5751.23SpeterOpenBSD 3.4 2003-11-01 [OBD] 5761.23SpeterFreeBSD 5.2 2004-01-12 [FBD] 5771.23SpeterFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 5781.23SpeterNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 5791.23SpeterOpenBSD 3.5 2004-04-01 [OBD] 5801.23SpeterFreeBSD 4.10 2004-05-27 [FBD] 5811.24SsodaDragonFly 1.0 2004-07-12 [DFB] 5821.23SpeterOpenBSD 3.6 2004-10-29 [OBD] 5831.23SpeterFreeBSD 5.3 2004-11-06 [FBD] 5841.23SpeterNetBSD 2.0 2004-12-09 [NBD] 5851.23SpeterFreeBSD 4.11 2005-01-25 [FBD] 5861.24SsodaDragonFly 1.2.0 2005-04-08 [DFB] 5871.26SsodaNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 5881.24SsodaMac OS X 10.4 2005-04-29 [APL] 5891.24SsodaFreeBSD 5.4 2005-05-09 [FBD] 5901.24SsodaOpenBSD 3.7 2005-05-19 [OBD] 5911.28SrpauloNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 5921.27SrpauloOpenBSD 3.8 2005-11-01 [OBD] 5931.29SrpauloFreeBSD 6.0 2005-11-01 [FBD] 5941.28SrpauloNetBSD 2.1 2005-11-02 [NBD] 5951.30SrpauloNetBSD 3.0 2005-12-23 [NBD] 5961.30SrpauloDragonFly 1.4.0 2006-01-08 [DFB] 5971.57SsevanFreeBSD 2.2.9 2006-04-01 [FBD] 5981.34SrpauloOpenBSD 3.9 2006-05-01 [OBD] 5991.35SrpauloFreeBSD 6.1 2006-05-08 [FBD] 6001.35SrpauloFreeBSD 5.5 2006-05-25 [FBD] 6011.36SrpauloNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 6021.37SrpauloDragonFly 1.6.0 2006-07-24 [DFB] 6031.38SrpauloOpenBSD 4.0 2006-11-01 [OBD] 6041.38SrpauloNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 6051.38SrpauloNetBSD 3.1 2006-11-04 [NBD] 6061.39SrpauloFreeBSD 6.2 2007-01-15 [FBD] 6071.39SrpauloDragonFly 1.8.0 2007-01-30 [DFB] 6081.40SxtraemeOpenBSD 4.1 2007-05-01 [OBD] 6091.40SxtraemeDragonFly 1.10.0 2007-08-06 [DFB] 6101.42ShubertfMac OS X 10.5 2007-10-26 [APL] 6111.40SxtraemeOpenBSD 4.2 2007-11-01 [OBD] 6121.42ShubertfNetBSD 4.0 2007-12-19 [NBD] 6131.42ShubertfFreeBSD 6.3 2008-01-18 [FBD] 6141.42ShubertfDragonFly 1.12.0 2008-02-26 [DFB] 6151.42ShubertfFreeBSD 7.0 2008-02-27 [FBD] 6161.42ShubertfOpenBSD 4.3 2008-05-01 [OBD] 6171.42ShubertfDragonFly 2.0.0 2008-07-21 [DFB] 6181.42ShubertfOpenBSD 4.4 2008-11-01 [OBD] 6191.42ShubertfFreeBSD 6.4 2008-11-28 [FBD] 6201.42ShubertfFreeBSD 7.1 2009-01-04 [FBD] 6211.43ShubertfDragonFly 2.2.0 2009-02-17 [DFB] 6221.43ShubertfNetBSD 5.0 2009-04-29 [NBD] 6231.43ShubertfOpenBSD 4.5 2009-05-01 [OBD] 6241.43ShubertfFreeBSD 7.2 2009-05-04 [FBD] 6251.43ShubertfMac OS X 10.6 2009-06-08 [APL] 6261.47SrizNetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 6271.43ShubertfDragonFly 2.4.0 2009-09-16 [DFB] 6281.43ShubertfOpenBSD 4.6 2009-10-18 [OBD] 6291.43ShubertfFreeBSD 8.0 2009-11-26 [FBD] 6301.47SrizNetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 6311.43ShubertfFreeBSD 7.3 2010-03-23 [FBD] 6321.43ShubertfDragonFly 2.6.0 2010-03-28 [DFB] 6331.43ShubertfOpenBSD 4.7 2010-05-19 [OBD] 6341.43ShubertfFreeBSD 8.1 2010-07-24 [FBD] 6351.43ShubertfDragonFly 2.8.2 2010-10-30 [DFB] 6361.43ShubertfOpenBSD 4.8 2010-11-01 [OBD] 6371.43ShubertfNetBSD 5.1 2010-11-19 [NBD] 6381.43ShubertfFreeBSD 7.4 2011-02-24 [FBD] 6391.43ShubertfFreeBSD 8.2 2011-02-24 [FBD] 6401.43ShubertfDragonFly 2.10.1 2011-04-26 [DFB] 6411.43ShubertfOpenBSD 4.9 2011-05-01 [OBD] 6421.43ShubertfMac OS X 10.7 2011-07-20 [APL] 6431.43ShubertfOpenBSD 5.0 2011-11-01 [OBD] 6441.43ShubertfFreeBSD 9.0 2012-01-12 [FBD] 6451.47SrizNetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 6461.44SryoonDragonFly 3.0.1 2012-02-21 [DFB] 6471.45SjnemethFreeBSD 8.3 2012-04-18 [FBD] 6481.45SjnemethOpenBSD 5.1 2012-05-01 [OBD] 6491.45SjnemethMac OS X 10.8 2012-07-25 [APL] 6501.45SjnemethNetBSD 6.0 2012-10-17 [NBD] 6511.48SapbOpenBSD 5.2 2012-11-01 [OBD] 6521.48SapbDragonFly 3.2.1 2012-11-02 [DFB] 6531.49SrizNetBSD 5.2 2012-12-03 [NBD] 6541.49SrizNetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 6551.48SapbFreeBSD 9.1 2012-12-30 [FBD] 6561.48SapbDragonFly 3.4.1 2013-04-29 [DFB] 6571.48SapbOpenBSD 5.3 2013-05-01 [OBD] 6581.49SrizNetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 6591.49SrizNetBSD 6.1 2013-05-18 [NBD] 6601.52SapbFreeBSD 8.4 2013-06-07 [FBD] 6611.54SrizNetBSD 6.1.1 2013-08-22 [NBD] 6621.53SrizNetBSD 5.1.3 2013-09-29 [NBD] 6631.53SrizNetBSD 5.2.1 2013-09-29 [NBD] 6641.56SmsaitohFreeBSD 9.2 2013-09-30 [FBD] 6651.54SrizNetBSD 6.0.3 2013-09-30 [NBD] 6661.54SrizNetBSD 6.1.2 2013-09-30 [NBD] 6671.56SmsaitohMac OS X 10.9 2013-10-22 [APL] 6681.56SmsaitohOpenBSD 5.4 2013-11-01 [OBD] 6691.56SmsaitohDragonFly 3.6.0 2013-11-25 [DFB] 6701.56SmsaitohFreeBSD 10.0 2014-01-20 [FBD] 6711.56SmsaitohNetBSD 5.1.4 2014-01-25 [NBD] 6721.56SmsaitohNetBSD 5.2.2 2014-01-25 [NBD] 6731.55SmsaitohNetBSD 6.0.4 2014-01-25 [NBD] 6741.55SmsaitohNetBSD 6.1.3 2014-01-25 [NBD] 6751.56SmsaitohDragonFly 3.6.1 2014-02-22 [DFB] 6761.57SsevanDragonFly 3.6.2 2014-04-10 [DFB] 6771.57SsevanNetBSD 6.0.5 2014-04-12 [NDB] 6781.57SsevanNetBSD 6.1.4 2014-04-12 [NDB] 6791.56SmsaitohOpenBSD 5.5 2014-05-01 [OBD] 6801.57SsevanDragonFly 3.8.0 2014-06-04 [DFB] 6811.57SsevanDragonFly 3.8.1 2014-06-16 [DFB] 6821.57SsevanDragonFly 3.6.3 2014-06-17 [DFB] 6831.57SsevanFreeBSD 9.3 2014-07-05 [FBD] 6841.57SsevanDragonFly 3.8.2 2014-08-08 [DFB] 6851.57SsevanNetBSD 6.1.5 2014-09-22 [NBD] 6861.57SsevanMac OS X 10.10 2014-10-16 [APL] 6871.57SsevanOpenBSD 5.6 2014-11-01 [OBD] 6881.57SsevanFreeBSD 10.1 2014-11-14 [FBD] 6891.57SsevanDragonFly 4.0.1 2014-11-25 [DFB] 6901.57SsevanDragonFly 4.0.2 2015-01-07 [DFB] 6911.57SsevanDragonFly 4.0.3 2015-01-21 [DFB] 6921.57SsevanDragonFly 4.0.4 2015-03-09 [DFB] 6931.57SsevanDragonFly 4.0.5 2015-03-23 [DFB] 6941.57SsevanOpenBSD 5.7 2015-05-01 [OBD] 6951.57SsevanDragonFly 4.2.0 2015-06-29 [DFB] 6961.57SsevanFreeBSD 10.2 2015-08-13 [FBD] 6971.57SsevanNetBSD 7.0 2015-09-25 [NBD] 6981.57SsevanOS X 10.11 2015-09-30 [APL] 6991.57SsevanOpenBSD 5.8 2015-10-18 [OBD] 7001.57SsevanDragonFly 4.4.1 2015-12-07 [DFB] 7011.57SsevanOpenBSD 5.9 2016-03-29 [OBD] 7021.57SsevanFreeBSD 10.3 2016-04-04 [FBD] 7031.58SsevanNetBSD 7.0.1 2016-05-22 [NBD] 7041.57SsevanDragonFly 4.6.0 2016-08-02 [DFB] 7051.57SsevanOpenBSD 6.0 2016-09-01 [OBD] 7061.1Sabs 7071.1SabsBibliography 7081.1Sabs------------------------ 7091.1Sabs 7101.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 7111.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 7121.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 7131.1Sabs 7141.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 7151.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5 7161.1Sabs 7171.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 7181.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating 7191.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 7201.1Sabs 7211.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and 7221.23SpeterImplementation of the FreeBSD Operating System. 7231.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 7241.23Speter 7251.57SsevanMcKusick, Marshall Kirk, George Neville-Neil, Robert Watson. The 7261.57SsevanDesign and Implementation of the FreeBSD Operating System, 2nd Edition. 7271.57SsevanPearson Education, Inc., 2014. ISBN 0-321-96897-2 7281.57Ssevan 7291.1SabsDoug McIlroy. Research Unix Reader. 7301.1Sabs 7311.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 7321.1SabsPresented to the Tasmanian Unix Special Interest Group of the 7331.1SabsAustralian Computer Society, Hobart, August 1993. 7341.1Sabs 7351.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 7361.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm 7371.1Sabs 7381.43ShubertfAndreas Klemm, Lars Köller. If you're going to San Francisco ... 7391.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 7401.1Sabs 7411.1SabsBSD Release Announcements collection. 7421.43ShubertfURL: http://www.FreeBSD.org/releases/ 7431.1Sabs 7441.1SabsBSD Hypertext Man Pages 7451.9SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 7461.6Sitojun 7471.6SitojunUNIX history graphing project 7481.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 7491.6Sitojun 7501.6SitojunUNIX history 7511.17SjunyoungURL: http://www.levenez.com/unix/ 7521.1Sabs 7531.8SitojunJames Howard: The BSD Family Tree 7541.32SrpauloURL: http://ezine.daemonnews.org/200104/bsd_family.html 7551.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 7561.8Sitojun 7571.8Sitojun 7581.1SabsAcknowledgments 7591.1Sabs--------------- 7601.1Sabs 7611.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 7621.1Sabsoriginal BSD announcements from Usenet or tapes. 7631.1Sabs 7641.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 7651.1Sabs 7661.1Sabs-- 7671.43ShubertfCopyright (c) 1997-2012 Wolfram Schneider <wosch@FreeBSD.ORG> 7681.56SmsaitohURL: http://svnweb.freebsd.org/base/head/share/misc/bsd-family-tree 7691.1Sabs 7701.57Ssevan$FreeBSD: head/share/misc/bsd-family-tree 305215 2016-09-01 17:05:54Z maxim $ 7711.58Ssevan$NetBSD: bsd-family-tree,v 1.58 2016/09/29 15:10:37 sevan Exp $ 772