bsd-family-tree revision 1.78
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 | / | | | 671.74SsevanFreeBSD 1.0 <-----' *--NetBSD 0.9 | BSD/386 1.1 681.7Sitojun | | .----- 4.4BSD Lite | 691.74SsevanFreeBSD 1.1 | / / | \ | 701.74Ssevan | | / | | \ | 711.74SsevanFreeBSD 1.1.5 .---|--------' | | \ | 721.74Ssevan | / | | | \ | 731.74SsevanFreeBSD 1.1.5.1 / | | | \ | 741.74Ssevan | / *--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 | | | | 861.74Ssevan | | | | *--NetBSD 1.1 -. BSD/OS 2.1 871.74Ssevan | FreeBSD 2.1.5 | | | \ | 881.74Ssevan | | | | *--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 | 1061.74Ssevan | | | | *--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 1221.74Ssevan | 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 | | | | | | | 1381.75Ssevan | | | | | | | | | 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 | | | | | | 1451.74Ssevan | | 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 | | | | 1601.74Ssevan | | | *--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 | | | | | 1791.74SsevanFreeBSD 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 | 1891.74Ssevan | | | *--NetBSD 2.0 | | 1901.59Ssevan | | | | | | | 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 | | | | | | | 2021.74Ssevan | | | | *--NetBSD 3.0 | | 2031.59Ssevan | | | | | | | | DragonFly 1.4.0 2041.38Srpaulo | | | | | | | OpenBSD 3.9 | 2051.38Srpaulo | FreeBSD | | | | | | | 2061.38Srpaulo | 6.1 | | | | | | | 2071.38Srpaulo | | FreeBSD 5.5 | | | | | | 2081.59Ssevan | | | | | 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 | | | | 2141.59Ssevan | | | | | DragonFly 1.8.0 2151.40Sxtraeme | | | | OpenBSD 4.1 | 2161.59Ssevan | | | | | DragonFly 1.10.0 2171.42Shubertf | | Mac OS X | | | 2181.42Shubertf | | 10.5 | | | 2191.40Sxtraeme | | | | OpenBSD 4.2 | 2201.74Ssevan | | | *--NetBSD 4.0 | | 2211.47Sriz | FreeBSD 6.3 | | | | | 2221.47Sriz | \ | | | | | 2231.59Ssevan *--FreeBSD | | | | | DragonFly 1.12.0 2241.47Sriz | 7.0 | | | | | | 2251.47Sriz | | | | | | OpenBSD 4.3 | 2261.59Ssevan | | | | | 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 | | | | 2311.59Ssevan | | | | | DragonFly 2.2.0 2321.74Ssevan | FreeBSD 7.2 | *--NetBSD OpenBSD 4.5 | 2331.74Ssevan | \ | | 5.0 | | 2341.74Ssevan | \ | | / | \ | | 2351.74Ssevan | | Mac OS X | | | \ | | 2361.74Ssevan | | 10.6 | | | \ | | 2371.74Ssevan | | | | | | NetBSD | DragonFly 2.4.0 2381.74Ssevan | | | | | | 5.0.1 OpenBSD 4.6 | 2391.74Ssevan | | | | | | | | | 2401.74Ssevan *--FreeBSD | | | | | | | | 2411.74Ssevan | 8.0 | | | | | | | | 2421.74Ssevan | | FreeBSD | | | | NetBSD | | 2431.74Ssevan | | 7.3 | | | | 5.0.2 | DragonFly 2.6.0 2441.74Ssevan | | | | | | | OpenBSD 4.7 | 2451.74Ssevan | FreeBSD | | | | | | | 2461.74Ssevan | 8.1 | | | | | | | 2471.74Ssevan | | | | | | | | DragonFly 2.8.2 2481.74Ssevan | | | | | | | OpenBSD 4.8 | 2491.74Ssevan | | | | | | *--NetBSD | | 2501.74Ssevan | FreeBSD FreeBSD | | | 5.1 | | 2511.74Ssevan | 8.2 7.4 | | | | | DragonFly 2.10.1 2521.74Ssevan | | | | | | OpenBSD 4.9 | 2531.74Ssevan | `-----. Mac OS X | | | | | 2541.74Ssevan | \ 10.7 | | | | | 2551.74Ssevan | | | | | | OpenBSD 5.0 | 2561.74Ssevan *--FreeBSD | | | | | | | 2571.74Ssevan | 9.0 | | | | NetBSD | DragonFly 3.0.1 2581.74Ssevan | | FreeBSD | | | 5.1.2 | | 2591.74Ssevan | | 8.3 | | | | | | 2601.74Ssevan | | | | | | NetBSD | | 2611.74Ssevan | | | | | | 5.1.3 | | 2621.74Ssevan | | | | | | | | | 2631.74Ssevan | | | | | | NetBSD | | 2641.74Ssevan | | | | | | 5.1.4 | | 2651.74Ssevan | | | | | | OpenBSD 5.1 | 2661.74Ssevan | | | Mac OS X | `--------. | | 2671.74Ssevan | | | 10.8 | | | | 2681.74Ssevan | | | | *--NetBSD | | | 2691.74Ssevan | | | | | 6.0 | | | 2701.74Ssevan | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 2711.74Ssevan | FreeBSD | | | | | NetBSD | | 2721.74Ssevan | 9.1 | | | | | 5.2 | | 2731.74Ssevan | | | | | | | | | | 2741.74Ssevan | | | | | | | NetBSD | | 2751.74Ssevan | | | | | | | 5.2.1 | | 2761.74Ssevan | | | | | | | | | | 2771.74Ssevan | | | | | | | NetBSD | | 2781.74Ssevan | | | | | | | 5.2.2 | | 2791.74Ssevan | | | | | | | | | 2801.74Ssevan | | | | | | \ | | 2811.74Ssevan | | | | | | NetBSD | | 2821.74Ssevan | | | | | | 6.0.1 | | 2831.74Ssevan | | | | | | | OpenBSD 5.3 DragonFly 3.4.1 2841.74Ssevan | | | | | | NetBSD | | 2851.74Ssevan | | | | | | 6.0.2 | | 2861.74Ssevan | | | | | | | | | 2871.74Ssevan | | | | | | NetBSD | | 2881.74Ssevan | | | | | | 6.0.3 | | 2891.74Ssevan | | | | | | | | | 2901.74Ssevan | | | | | | NetBSD | | 2911.74Ssevan | | | | | | 6.0.4 | | 2921.74Ssevan | | | | | | | | | 2931.74Ssevan | | | | | | NetBSD | | 2941.74Ssevan | | | | | | 6.0.5 | | 2951.74Ssevan | | | | | | | | | 2961.74Ssevan | | | | | | NetBSD | | 2971.74Ssevan | | | | | | 6.0.6 | | 2981.74Ssevan | | | | | | | | 2991.74Ssevan | | | | | *--NetBSD | | 3001.74Ssevan | | | | | 6.1 | | 3011.74Ssevan | | FreeBSD | | | | | 3021.74Ssevan | | 8.4 | | NetBSD | | 3031.74Ssevan | | | | | 6.1.1 | | 3041.74Ssevan | | | | | | | 3051.74Ssevan | FreeBSD | | NetBSD | | 3061.74Ssevan | 9.2 | | 6.1.2 | | 3071.74Ssevan | | Mac OS X | | | | 3081.74Ssevan | | 10.9 | | OpenBSD 5.4 | 3091.74Ssevan | `-----. | | | | DragonFly 3.6.0 3101.74Ssevan | \ | | | | | 3111.74Ssevan *--FreeBSD | | | NetBSD | | 3121.74Ssevan | 10.0 | | | 6.1.3 | | 3131.74Ssevan | | | | | | | | 3141.74Ssevan | | | | | | | DragonFly 3.6.1 3151.74Ssevan | | | | | | | | 3161.74Ssevan | | | | | | | | 3171.74Ssevan | | | | | | | DragonFly 3.6.2 3181.74Ssevan | | | | | NetBSD | | 3191.74Ssevan | | | | | 6.1.4 | | 3201.74Ssevan | | | | | | | | 3211.74Ssevan | | | | | | OpenBSD 5.5 | 3221.74Ssevan | | | | | | | | 3231.74Ssevan | | | | | | | DragonFly 3.8.0 3241.74Ssevan | | | | | | | | 3251.74Ssevan | | | | | | | | 3261.74Ssevan | | | | | | | DragonFly 3.8.1 3271.74Ssevan | | | | | | | | 3281.74Ssevan | | | | | | | | 3291.74Ssevan | | | | | | | DragonFly 3.6.3 3301.74Ssevan | | | | | | | | 3311.74Ssevan | | FreeBSD | | | | | 3321.74Ssevan | | 9.3 | | | | | 3331.74Ssevan | | | | NetBSD | DragonFly 3.8.2 3341.74Ssevan | | | | 6.1.5 | | 3351.57Ssevan | | Mac OS X | | | 3361.57Ssevan | | 10.10 | | | 3371.74Ssevan | | | | OpenBSD 5.6 | 3381.57Ssevan | FreeBSD | | | | 3391.57Ssevan | 10.1 | | | DragonFly 4.0.1 3401.57Ssevan | | | | | | 3411.57Ssevan | | | | | DragonFly 4.0.2 3421.57Ssevan | | | | | | 3431.57Ssevan | | | | | DragonFly 4.0.3 3441.57Ssevan | | | | | | 3451.57Ssevan | | | | | DragonFly 4.0.4 3461.57Ssevan | | | | | | 3471.57Ssevan | | | | | DragonFly 4.0.5 3481.57Ssevan | | | | | | 3491.74Ssevan | | | | OpenBSD 5.7 | 3501.57Ssevan | | | | | DragonFly 4.2.0 3511.57Ssevan | FreeBSD | | | | 3521.57Ssevan | 10.2 | | | | 3531.74Ssevan | | macOS *--NetBSD 7.0 | | 3541.74Ssevan | | 10.11 | | | OpenBSD 5.8 | 3551.74Ssevan | | | | | `--. | DragonFly 4.4.1 3561.74Ssevan | FreeBSD | | | | OpenBSD 5.9 | 3571.74Ssevan | 10.3 | | | | | | 3581.74Ssevan | | | | | NetBSD | | 3591.74Ssevan | | | | | 7.0.1 | | 3601.74Ssevan | `------. | | | | | DragonFly 4.6.0 3611.74Ssevan | | | | | | | | 3621.74Ssevan | | | | | | | | 3631.74Ssevan *--FreeBSD | macOS | | | OpenBSD 6.0 | 3641.74Ssevan | 11.0 | 10.12 | | NetBSD | | 3651.74Ssevan | | | | | | 7.0.2 | | 3661.74Ssevan | | | | | | | | 3671.74Ssevan | | | | | *--NetBSD | | 3681.74Ssevan | | | | | | 7.1 | | 3691.74Ssevan | | | | | | | | | 3701.74Ssevan | | | | | | | | | 3711.74Ssevan | | | macOS | | | | DragonFly 4.8.0 3721.74Ssevan | | | 10.13 | | | OpenBSD 6.1 | 3731.74Ssevan | FreeBSD | | | | | | DragonFly 5.0.0 3741.74Ssevan | 11.1 FreeBSD | | | | | | 3751.75Ssevan | | 10.4 | | | | OpenBSD 6.2 DragonFly 5.0.1 3761.74Ssevan | | | | | | | | 3771.74Ssevan | `------. | | | NetBSD | DragonFly 5.0.2 3781.74Ssevan | | | | | 7.1.1 | | 3791.74Ssevan | | | | | | | | 3801.74Ssevan | | | | | NetBSD | | 3811.74Ssevan | | | | | 7.1.2 `--. | 3821.74Ssevan | | | | | | | 3831.74Ssevan | | | | `-----. OpenBSD 6.3 | 3841.75Ssevan | | | *--NetBSD | | DragonFly 5.2.0 3851.74Ssevan | | | | 8.0 | | | 3861.74Ssevan | | | | | | | DragonFly 5.2.1 3871.74Ssevan | | | | | | | | 3881.74Ssevan | | | | | | | DragonFly 5.2.2 3891.74Ssevan | FreeBSD | | | *--NetBSD | | 3901.74Ssevan | 11.2 | | | 7.2 | | 3911.78Ssevan | | macOS | | | | 3921.78Ssevan | | 10.14 | | OpenBSD 6.4 | 3931.78Ssevan | | | | | | | 3941.78Ssevan | | | | | | DragonFly 5.4.0 3951.78Ssevan *--FreeBSD | | | | | | 3961.76Ssevan | 12.0 | | | | | DragonFly 5.4.1 3971.76Ssevan | | | | | | OpenBSD 6.5 | 3981.76Ssevan | | | | | | | | 3991.76Ssevan | | | | | NetBSD | | 4001.76Ssevan | | | | | 8.1 | DragonFly 5.6 4011.76Ssevan | | | | | | | 4021.76Ssevan | | | | | | DragonFly 5.6.1 4031.77Ssevan | | FreeBSD macOS | | | 4041.77Ssevan | | 11.3 10.15 | | | 4051.76Ssevan | FreeBSD | | OpenBSD 6.6 | 4061.77Ssevan | 12.1 macOS | | | 4071.77Ssevan | | 10.15.1 | | DragonFly 5.6.2 4081.78Ssevan | | | *--NetBSD | | 4091.78Ssevan | v | | 9.0 | | 4101.75Ssevan | | | | | 4111.77SsevanFreeBSD 13 -current | NetBSD -current OpenBSD -current DragonFly -current 4121.74Ssevan | | | | | 4131.74Ssevan v v v v v 4141.1Sabs 4151.1SabsTime 4161.1Sabs---------------- 4171.1Sabs 4181.7SitojunTime tolerance +/- 6 months, depending on which book/article you read; if it 4191.7Sitojunwas the announcement in Usenet or if it was available as tape. 4201.1Sabs 4211.1Sabs[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 4221.1Sabs and John Quarterman. The Design and Implementation of 4231.1Sabs the 4.4BSD Operating System. 4241.60Smaya[APL] Apple website [https://www.apple.com/macosx/] 4251.17Sjunyoung[BSDI] Berkeley Software Design, Inc. 4261.24Ssoda[DFB] DragonFlyBSD Project, The. 4271.1Sabs[DOC] README, COPYRIGHT on tape. 4281.17Sjunyoung[FBD] FreeBSD Project, The. 4291.1Sabs[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 4301.1Sabs Volume 11, Info 4, April, 1987. 4311.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 4321.1Sabs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 4331.17Sjunyoung[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 4341.17Sjunyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 4351.17Sjunyoung Distribution UNIX Version 2.9, July, 1983. 4361.1Sabs[NBD] NetBSD Project, The. 4371.1Sabs[OBD] OpenBSD Project, The. 4381.17Sjunyoung[QCU] Salus, Peter H. A quarter century of UNIX. 4391.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 4401.43Shubertf[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 4411.17Sjunyoung[USE] Usenet announcement. 4421.17Sjunyoung[WRS] Wind River Systems, Inc. 4431.1Sabs[dmr] Dennis Ritchie, via E-Mail 4441.1Sabs 4451.1SabsMultics 1965 4461.6SitojunUNIX Summer 1969 4471.1Sabs DEC PDP-7 4481.1SabsFirst Edition 1971-11-03 [QCU] 4491.1Sabs DEC PDP-11/20, Assembler 4501.1SabsSecond Edition 1972-06-12 [QCU] 4511.6Sitojun 10 UNIX installations 4521.1SabsThird Edition 1973-02-xx [QCU] 4531.1Sabs Pipes, 16 installations 4541.1SabsFourth Edition 1973-11-xx [QCU] 4551.1Sabs rewriting in C effected, 4561.1Sabs above 30 installations 4571.1SabsFifth Edition 1974-06-xx [QCU] 4581.1Sabs above 50 installations 4591.1SabsSixth Edition 1975-05-xx [QCU] 4601.1Sabs port to DEC Vax 4611.60SmayaSeventh Edition 1979-01-xx [QCU] 1979-01-10 [TUHS] 4621.6Sitojun first portable UNIX 4631.6SitojunEighth Edition 1985-02-xx [QCU] 4641.1Sabs VAX 11/750, VAX 11/780 [dmr] 4651.1Sabs descended from 4.1c BSD [dmr] 4661.1Sabs descended from 4.1 BSD [44B] 4671.7Sitojun scooping-out and replacement of the character-device 4681.1Sabs and networking part by the streams mechanism 4691.1Sabs 4701.1SabsNinth Edition 1986-09-xx [QCU] 4711.1SabsTenth Edition 1989-10-xx [QCU] 4721.1Sabs 4731.1Sabs1BSD late 1977 4741.1Sabs 1978-03-09 [QCU] 4751.1Sabs PDP-11, Pascal, ex(1) 4761.1Sabs 30 free copies of 1BSD sent out 4771.1Sabs 35 tapes sold for 50 USD [QCU] 4781.43Shubertf2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 4791.1Sabs 75 2BSD tapes shipped 4801.43Shubertf2.79BSD 1980-04-xx [TUHS] 4811.1Sabs2.8BSD 1981-07-xx [KSJ] 4821.1Sabs 4831.1Sabs2.8.1BSD 1982-01-xx [QCU] 4841.1Sabs set of performance improvements 4851.1Sabs2.9BSD 1983-07-xx [KSJ] 4861.43Shubertf2.9.1BSD 1983-11-xx [TUHS] 4871.1Sabs2.9BSD-Seismo 1985-08-xx [SMS] 4881.1Sabs2.10BSD 1987-04-xx [KKK] 4891.1Sabs2.10.1BSD 1989-01-xx [SMS] 4901.1Sabs2.11BSD 1992-02-xx [SMS] 4911.6Sitojun2.11BSD rev #430 1999-12-13 [SMS] 4921.1Sabs 4931.60Smaya32V 1978-1[01]-xx [QCU] 1979-03-26 [TUHS] 4941.43Shubertf3BSD late 1979 [QCU] March 1980 [TUHS] 4951.1Sabs virtual memory, page replacement, 4961.1Sabs demand paging 4971.1Sabs4.0BSD 1980-10-xx 4981.13Sjunyoung4.1BSD 1981-07-08 [DOC] 4991.1Sabs4.1aBSD 1982-04-xx 5001.1Sabs alpha release, 100 sites, networking [44B] 5011.1Sabs4.1bBSD internal release, fast filesystem [44B] 5021.1Sabs4.1cBSD late 1982 5031.1Sabs beta release, IPC [44B] 5041.1Sabs4.2BSD 1983-09-xx [QCU] 5051.13Sjunyoung 1983-08-03 [DOC] 5061.1Sabs4.3BSD 1986-06-xx [QCU] 5071.13Sjunyoung 1986-04-05 [KB], [DOC] 5081.13Sjunyoung4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 5091.1Sabs4.3BSD NET/1 1988-11-xx [QCU] 5101.13Sjunyoung 1989-01-01 [DOC] 5111.13Sjunyoung4.3BSD Reno 1990-06-29 [QCU], [DOC] 5121.13Sjunyoung4.3BSD NET/2 1991-06-28 [QCU], [DOC] 5131.7Sitojun 5141.7SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 5151.7Sitojun first code released to people outside BSDI 5161.1Sabs386BSD 0.0 1992-02-xx [DOC] 5171.7SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 5181.7SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 5191.7Sitojun386BSD 0.1 1992-07-28 [DOC] 5201.1Sabs4.4BSD Alpha 1992-07-07 5211.7SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 5221.7Sitojun first external gamma; G customers 5231.7SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 5241.7Sitojun would have been 1.0 except for request 5251.7Sitojun for preliminary injunction 5261.7SitojunBSD/386 1.0 1993-03-xx [BSDI] 5271.7Sitojun injunction denied; first official release 5281.6SitojunNetBSD 0.8 1993-04-20 [NBD] 5291.1Sabs4.4BSD 1993-06-01 [USE] 5301.1SabsNetBSD 0.9 1993-08-23 [NBD] 5311.8SitojunFreeBSD 1.0 1993-11-01 [FBD] 5321.40SxtraemeFreeBSD 1.0.2 1993-11-14 [FBD] 5331.40Sxtraeme supersedes 1.0 13 days after release. 5341.7SitojunBSD/386 1.1 1994-02-xx [BSDI] 5351.1Sabs4.4BSD Lite 1994-03-01 [USE] 5361.24SsodaFreeBSD 1.1 1994-05-07 [FBD] 5371.24SsodaFreeBSD 1.1.5 1994-06-30 [FBD] 5381.24SsodaFreeBSD 1.1.5.1 1994-07-05 [FBD] 5391.24Ssoda supersedes 1.1.5 5 days after release. 5401.6SitojunNetBSD 1.0 1994-10-26 [NBD] 5411.1Sabs386BSD 1.0 1994-11-12 [USE] 5421.24SsodaFreeBSD 2.0 1994-11-23 [FBD] 5431.7SitojunBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 5441.7SitojunFreeBSD 2.0.5 1995-06-10 [FBD] 5451.7SitojunBSD/OS 2.0.1 1995-06-xx [BSDI] 5461.6Sitojun4.4BSD Lite Release 2 1995-06-xx [44B] 5471.6Sitojun the true final distribution from the CSRG 5481.7SitojunFreeBSD 2.1.0 1995-11-19 [FBD] 5491.1SabsNetBSD 1.1 1995-11-26 [NBD] 5501.7SitojunBSD/OS 2.1 1996-01-xx [BSDI] 5511.7SitojunFreeBSD 2.1.5 1996-07-14 [FBD] 5521.1SabsNetBSD 1.2 1996-10-04 [NBD] 5531.1SabsOpenBSD 2.0 1996-10-18 [OBD] 5541.7SitojunFreeBSD 2.1.6 1996-11-16 [FBD] 5551.7SitojunFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 5561.11SitojunRhapsody 1997-xx-xx 5571.7SitojunFreeBSD 2.1.7 1997-02-20 [FBD] 5581.7SitojunBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 5591.7SitojunFreeBSD 2.2.0 1997-03-16 [FBD] 5601.7SitojunFreeBSD 2.2.1 1997-03-25 [FBD] 5611.7SitojunFreeBSD 2.2.2 1997-05-16 [FBD] 5621.6SitojunNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 5631.1SabsOpenBSD 2.1 1997-06-01 [OBD] 5641.7SitojunFreeBSD 2.2.5 1997-10-22 [FBD] 5651.1SabsOpenBSD 2.2 1997-12-01 [OBD] 5661.5SabsNetBSD 1.3 1998-01-04 [NBD] 5671.7SitojunFreeBSD 2.2.6 1998-03-25 [FBD] 5681.6SitojunNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 5691.7SitojunBSD/OS 3.1 1998-03-xx [BSDI] 5701.1SabsOpenBSD 2.3 1998-05-19 [OBD] 5711.6SitojunNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 5721.7SitojunFreeBSD 2.2.7 1998-07-22 [FBD] 5731.7SitojunBSD/OS 4.0 1998-08-xx [BSDI] 5741.7Sitojun 2-lock MP support, ELF executables 5751.6SitojunFreeBSD 3.0 1998-10-16 [FBD] 5761.7Sitojun FreeBSD-3.0 is a snapshot from -current, 5771.7Sitojun while 3.1 and 3.2 are from 3.x-stable which 5781.6Sitojun was branched quite some time after 3.0-release 5791.1SabsFreeBSD 2.2.8 1998-11-29 [FBD] 5801.1SabsOpenBSD 2.4 1998-12-01 [OBD] 5811.6SitojunNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 5821.6SitojunFreeBSD 3.1 1999-02-15 [FBD] 5831.7SitojunBSD/OS 4.0.1 1999-03-xx [BSDI] 5841.4SabsNetBSD 1.4 1999-05-12 [NBD] 5851.6SitojunFreeBSD 3.2 1999-05-17 [FBD] 5861.4SabsOpenBSD 2.5 1999-05-19 [OBD] 5871.6SitojunNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 5881.6SitojunFreeBSD 3.3 1999-09-17 [FBD] 5891.6SitojunOpenBSD 2.6 1999-12-01 [OBD] 5901.6SitojunFreeBSD 3.4 1999-12-20 [FBD] 5911.7SitojunBSD/OS 4.1 1999-12-xx [BSDI] 5921.6SitojunFreeBSD 4.0 2000-03-13 [FBD] 5931.6SitojunNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 5941.6SitojunOpenBSD 2.7 2000-06-15 [OBD] 5951.6SitojunFreeBSD 3.5 2000-06-24 [FBD] 5961.6SitojunFreeBSD 4.1 2000-07-27 [FBD] 5971.6SitojunFreeBSD 3.5.1 2000-07-28 [FBD] 5981.6SitojunFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 5991.7SitojunFreeBSD 4.2 2000-11-21 [FBD] 6001.7SitojunNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 6011.7SitojunBSD/OS 4.2 2000-11-29 [BSDI] 6021.7SitojunOpenBSD 2.8 2000-12-01 [OBD] 6031.7SitojunNetBSD 1.5 2000-12-06 [NBD] 6041.11SitojunMac OS X 10.0 2001-03-24 [APL] 6051.8SitojunFreeBSD 4.3 2001-04-20 [FBD] 6061.8SitojunOpenBSD 2.9 2001-06-01 [OBD] 6071.11SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 6081.11SitojunNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 6091.11SitojunFreeBSD 4.4 2001-09-18 [FBD] 6101.17SjunyoungMac OS X 10.1 2001-09-29 [APL] 6111.13SjunyoungOpenBSD 3.0 2001-12-01 [OBD] 6121.13SjunyoungFreeBSD 4.5 2002-01-29 [FBD] 6131.17SjunyoungBSD/OS 4.3 2002-03-14 [WRS] 6141.17SjunyoungOpenBSD 3.1 2002-05-19 [OBD] 6151.17SjunyoungFreeBSD 4.6 2002-06-15 [FBD] 6161.14SjunyoungNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 6171.17SjunyoungFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 6181.17SjunyoungMac OS X 10.2 2002-08-23 [APL] 6191.17SjunyoungNetBSD 1.6 2002-09-14 [NBD] 6201.17SjunyoungFreeBSD 4.7 2002-10-08 [FBD] 6211.19SwizOpenBSD 3.2 2002-11-01 [OBD] 6221.20SitojunFreeBSD 5.0 2003-01-17 [FBD] 6231.20Sitojun FreeBSD 5.0 is a separate branch off of 6241.20Sitojun -current, similar to 3.0. 6251.20SitojunFreeBSD 4.8 2003-04-03 [FBD] 6261.20SitojunNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 6271.20SitojunOpenBSD 3.3 2003-05-01 [OBD] 6281.21ScjepBSD/OS 5.0 2003-05-?? [WRS] 6291.21ScjepFreeBSD 5.1 2003-06-09 [FBD] 6301.23SpeterMac OS X 10.3 2003-10-24 [APL] 6311.23SpeterFreeBSD 4.9 2003-10-28 [FBD] 6321.23SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 6331.23SpeterOpenBSD 3.4 2003-11-01 [OBD] 6341.23SpeterFreeBSD 5.2 2004-01-12 [FBD] 6351.23SpeterFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 6361.23SpeterNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 6371.23SpeterOpenBSD 3.5 2004-04-01 [OBD] 6381.23SpeterFreeBSD 4.10 2004-05-27 [FBD] 6391.24SsodaDragonFly 1.0 2004-07-12 [DFB] 6401.23SpeterOpenBSD 3.6 2004-10-29 [OBD] 6411.23SpeterFreeBSD 5.3 2004-11-06 [FBD] 6421.23SpeterNetBSD 2.0 2004-12-09 [NBD] 6431.23SpeterFreeBSD 4.11 2005-01-25 [FBD] 6441.24SsodaDragonFly 1.2.0 2005-04-08 [DFB] 6451.26SsodaNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 6461.24SsodaMac OS X 10.4 2005-04-29 [APL] 6471.24SsodaFreeBSD 5.4 2005-05-09 [FBD] 6481.24SsodaOpenBSD 3.7 2005-05-19 [OBD] 6491.28SrpauloNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 6501.27SrpauloOpenBSD 3.8 2005-11-01 [OBD] 6511.29SrpauloFreeBSD 6.0 2005-11-01 [FBD] 6521.28SrpauloNetBSD 2.1 2005-11-02 [NBD] 6531.30SrpauloNetBSD 3.0 2005-12-23 [NBD] 6541.30SrpauloDragonFly 1.4.0 2006-01-08 [DFB] 6551.57SsevanFreeBSD 2.2.9 2006-04-01 [FBD] 6561.34SrpauloOpenBSD 3.9 2006-05-01 [OBD] 6571.35SrpauloFreeBSD 6.1 2006-05-08 [FBD] 6581.35SrpauloFreeBSD 5.5 2006-05-25 [FBD] 6591.36SrpauloNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 6601.37SrpauloDragonFly 1.6.0 2006-07-24 [DFB] 6611.38SrpauloOpenBSD 4.0 2006-11-01 [OBD] 6621.38SrpauloNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 6631.38SrpauloNetBSD 3.1 2006-11-04 [NBD] 6641.39SrpauloFreeBSD 6.2 2007-01-15 [FBD] 6651.39SrpauloDragonFly 1.8.0 2007-01-30 [DFB] 6661.40SxtraemeOpenBSD 4.1 2007-05-01 [OBD] 6671.40SxtraemeDragonFly 1.10.0 2007-08-06 [DFB] 6681.42ShubertfMac OS X 10.5 2007-10-26 [APL] 6691.40SxtraemeOpenBSD 4.2 2007-11-01 [OBD] 6701.42ShubertfNetBSD 4.0 2007-12-19 [NBD] 6711.42ShubertfFreeBSD 6.3 2008-01-18 [FBD] 6721.42ShubertfDragonFly 1.12.0 2008-02-26 [DFB] 6731.42ShubertfFreeBSD 7.0 2008-02-27 [FBD] 6741.42ShubertfOpenBSD 4.3 2008-05-01 [OBD] 6751.42ShubertfDragonFly 2.0.0 2008-07-21 [DFB] 6761.42ShubertfOpenBSD 4.4 2008-11-01 [OBD] 6771.42ShubertfFreeBSD 6.4 2008-11-28 [FBD] 6781.42ShubertfFreeBSD 7.1 2009-01-04 [FBD] 6791.43ShubertfDragonFly 2.2.0 2009-02-17 [DFB] 6801.43ShubertfNetBSD 5.0 2009-04-29 [NBD] 6811.43ShubertfOpenBSD 4.5 2009-05-01 [OBD] 6821.43ShubertfFreeBSD 7.2 2009-05-04 [FBD] 6831.43ShubertfMac OS X 10.6 2009-06-08 [APL] 6841.47SrizNetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 6851.43ShubertfDragonFly 2.4.0 2009-09-16 [DFB] 6861.43ShubertfOpenBSD 4.6 2009-10-18 [OBD] 6871.43ShubertfFreeBSD 8.0 2009-11-26 [FBD] 6881.47SrizNetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 6891.43ShubertfFreeBSD 7.3 2010-03-23 [FBD] 6901.43ShubertfDragonFly 2.6.0 2010-03-28 [DFB] 6911.43ShubertfOpenBSD 4.7 2010-05-19 [OBD] 6921.43ShubertfFreeBSD 8.1 2010-07-24 [FBD] 6931.43ShubertfDragonFly 2.8.2 2010-10-30 [DFB] 6941.43ShubertfOpenBSD 4.8 2010-11-01 [OBD] 6951.43ShubertfNetBSD 5.1 2010-11-19 [NBD] 6961.43ShubertfFreeBSD 7.4 2011-02-24 [FBD] 6971.43ShubertfFreeBSD 8.2 2011-02-24 [FBD] 6981.43ShubertfDragonFly 2.10.1 2011-04-26 [DFB] 6991.43ShubertfOpenBSD 4.9 2011-05-01 [OBD] 7001.43ShubertfMac OS X 10.7 2011-07-20 [APL] 7011.43ShubertfOpenBSD 5.0 2011-11-01 [OBD] 7021.43ShubertfFreeBSD 9.0 2012-01-12 [FBD] 7031.47SrizNetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 7041.44SryoonDragonFly 3.0.1 2012-02-21 [DFB] 7051.45SjnemethFreeBSD 8.3 2012-04-18 [FBD] 7061.45SjnemethOpenBSD 5.1 2012-05-01 [OBD] 7071.45SjnemethMac OS X 10.8 2012-07-25 [APL] 7081.45SjnemethNetBSD 6.0 2012-10-17 [NBD] 7091.48SapbOpenBSD 5.2 2012-11-01 [OBD] 7101.48SapbDragonFly 3.2.1 2012-11-02 [DFB] 7111.49SrizNetBSD 5.2 2012-12-03 [NBD] 7121.49SrizNetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 7131.48SapbFreeBSD 9.1 2012-12-30 [FBD] 7141.48SapbDragonFly 3.4.1 2013-04-29 [DFB] 7151.48SapbOpenBSD 5.3 2013-05-01 [OBD] 7161.49SrizNetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 7171.49SrizNetBSD 6.1 2013-05-18 [NBD] 7181.52SapbFreeBSD 8.4 2013-06-07 [FBD] 7191.54SrizNetBSD 6.1.1 2013-08-22 [NBD] 7201.53SrizNetBSD 5.1.3 2013-09-29 [NBD] 7211.53SrizNetBSD 5.2.1 2013-09-29 [NBD] 7221.56SmsaitohFreeBSD 9.2 2013-09-30 [FBD] 7231.54SrizNetBSD 6.0.3 2013-09-30 [NBD] 7241.54SrizNetBSD 6.1.2 2013-09-30 [NBD] 7251.56SmsaitohMac OS X 10.9 2013-10-22 [APL] 7261.56SmsaitohOpenBSD 5.4 2013-11-01 [OBD] 7271.56SmsaitohDragonFly 3.6.0 2013-11-25 [DFB] 7281.56SmsaitohFreeBSD 10.0 2014-01-20 [FBD] 7291.56SmsaitohNetBSD 5.1.4 2014-01-25 [NBD] 7301.56SmsaitohNetBSD 5.2.2 2014-01-25 [NBD] 7311.55SmsaitohNetBSD 6.0.4 2014-01-25 [NBD] 7321.55SmsaitohNetBSD 6.1.3 2014-01-25 [NBD] 7331.56SmsaitohDragonFly 3.6.1 2014-02-22 [DFB] 7341.57SsevanDragonFly 3.6.2 2014-04-10 [DFB] 7351.65SeadlerNetBSD 6.0.5 2014-04-12 [NBD] 7361.65SeadlerNetBSD 6.1.4 2014-04-12 [NBD] 7371.56SmsaitohOpenBSD 5.5 2014-05-01 [OBD] 7381.57SsevanDragonFly 3.8.0 2014-06-04 [DFB] 7391.57SsevanDragonFly 3.8.1 2014-06-16 [DFB] 7401.57SsevanDragonFly 3.6.3 2014-06-17 [DFB] 7411.57SsevanFreeBSD 9.3 2014-07-05 [FBD] 7421.57SsevanDragonFly 3.8.2 2014-08-08 [DFB] 7431.65SeadlerNetBSD 6.0.6 2014-09-22 [NBD] 7441.57SsevanNetBSD 6.1.5 2014-09-22 [NBD] 7451.57SsevanMac OS X 10.10 2014-10-16 [APL] 7461.57SsevanOpenBSD 5.6 2014-11-01 [OBD] 7471.57SsevanFreeBSD 10.1 2014-11-14 [FBD] 7481.57SsevanDragonFly 4.0.1 2014-11-25 [DFB] 7491.57SsevanDragonFly 4.0.2 2015-01-07 [DFB] 7501.57SsevanDragonFly 4.0.3 2015-01-21 [DFB] 7511.57SsevanDragonFly 4.0.4 2015-03-09 [DFB] 7521.57SsevanDragonFly 4.0.5 2015-03-23 [DFB] 7531.57SsevanOpenBSD 5.7 2015-05-01 [OBD] 7541.57SsevanDragonFly 4.2.0 2015-06-29 [DFB] 7551.57SsevanFreeBSD 10.2 2015-08-13 [FBD] 7561.57SsevanNetBSD 7.0 2015-09-25 [NBD] 7571.57SsevanOS X 10.11 2015-09-30 [APL] 7581.57SsevanOpenBSD 5.8 2015-10-18 [OBD] 7591.57SsevanDragonFly 4.4.1 2015-12-07 [DFB] 7601.57SsevanOpenBSD 5.9 2016-03-29 [OBD] 7611.57SsevanFreeBSD 10.3 2016-04-04 [FBD] 7621.58SsevanNetBSD 7.0.1 2016-05-22 [NBD] 7631.57SsevanDragonFly 4.6.0 2016-08-02 [DFB] 7641.57SsevanOpenBSD 6.0 2016-09-01 [OBD] 7651.59SsevanmacOS 10.12 2016-09-20 [APL] 7661.65SeadlerFreeBSD 11.0 2016-10-10 [FBD] 7671.62SmayaNetBSD 7.0.2 2016-10-21 [NBD] 7681.59SsevanNetBSD 7.1 2017-03-11 [NBD] 7691.59SsevanDragonFly 4.8.0 2017-03-27 [DFB] 7701.60SmayaOpenBSD 6.1 2017-04-11 [OBD] 7711.60SmayaFreeBSD 11.1 2017-07-26 [FBD] 7721.60SmayamacOS 10.13 2017-09-25 [APL] 7731.60SmayaFreeBSD 10.4 2017-10-03 [FBD] 7741.60SmayaOpenBSD 6.2 2017-10-09 [OBD] 7751.60SmayaDragonFly 5.0.0 2017-10-16 [DFB] 7761.63SriastradDragonFly 5.0.1 2017-11-06 [DFB] 7771.63SriastradDragonFly 5.0.2 2017-12-04 [DFB] 7781.65SeadlerNetBSD 7.1.1 2017-12-22 [NBD] 7791.65SeadlerNetBSD 7.1.2 2018-03-15 [NBD] 7801.66SeadlerOpenBSD 6.3 2018-04-02 [OBD] 7811.66SeadlerDragonFly 5.2.0 2018-04-10 [DFB] 7821.67SeadlerDragonFly 5.2.1 2018-05-20 [DFB] 7831.67SeadlerDragonFly 5.2.2 2018-06-18 [DFB] 7841.67SeadlerFreeBSD 11.2 2018-06-27 [FBD] 7851.70SeadlerNetBSD 8.0 2018-07-17 [NBD] 7861.72SeadlerNetBSD 7.2 2018-08-29 [NBD] 7871.73SsevanmacOS 10.14 2018-09-24 [APL] 7881.73SsevanOpenBSD 6.4 2018-10-18 [OBD] 7891.73SsevanDragonFly 5.4.0 2018-12-03 [DFB] 7901.73SsevanFreeBSD 12.0 2018-12-11 [FBD] 7911.73SsevanDragonFly 5.4.1 2018-12-24 [DFB] 7921.73SsevanOpenBSD 6.5 2019-05-01 [OBD] 7931.73SsevanNetBSD 8.1 2019-06-04 [NBD] 7941.73SsevanDragonFly 5.6 2019-06-17 [DFB] 7951.75SsevanDragonFly 5.6.1 2019-06-19 [DFB] 7961.76SsevanFreeBSD 11.3 2019-07-09 [FBD] 7971.77SsevanDragonFly 5.6.2 2019-08-11 [DFB] 7981.76SsevanOpenBSD 6.6 2019-10-17 [OBD] 7991.77SsevanmacOS 10.15 2019-10-07 [APL] 8001.77SsevanmacOS 10.15.1 2019-10-29 [APL] (security/critical release) 8011.76SsevanFreeBSD 12.1 2019-11-04 [FBD] 8021.78SsevanNetBSD 9.0 2020-02-15 [NBD] 8031.1Sabs 8041.1SabsBibliography 8051.1Sabs------------------------ 8061.1Sabs 8071.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 8081.1SabsQuarterman. 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ISBN 0-321-96897-2 8251.57Ssevan 8261.1SabsDoug McIlroy. Research Unix Reader. 8271.1Sabs 8281.1SabsMichael G. Brown. The Role of BSD in the Development of Unix. 8291.1SabsPresented to the Tasmanian Unix Special Interest Group of the 8301.1SabsAustralian Computer Society, Hobart, August 1993. 8311.1Sabs 8321.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 8331.24SsodaURL: http://www.byte.com/art/9410/sec8/art3.htm 8341.1Sabs 8351.43ShubertfAndreas Klemm, Lars Köller. If you're going to San Francisco ... 8361.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 8371.1Sabs 8381.1SabsBSD Release Announcements collection. 8391.60SmayaURL: https://www.FreeBSD.org/releases/ 8401.1Sabs 8411.1SabsBSD Hypertext Man Pages 8421.60SmayaURL: https://www.FreeBSD.org/cgi/man.cgi 8431.6Sitojun 8441.6SitojunUNIX history graphing project 8451.9SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 8461.6Sitojun 8471.6SitojunUNIX history 8481.17SjunyoungURL: http://www.levenez.com/unix/ 8491.1Sabs 8501.8SitojunJames Howard: The BSD Family Tree 8511.32SrpauloURL: http://ezine.daemonnews.org/200104/bsd_family.html 8521.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 8531.8Sitojun 8541.8Sitojun 8551.1SabsAcknowledgments 8561.1Sabs--------------- 8571.1Sabs 8581.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old 8591.1Sabsoriginal BSD announcements from Usenet or tapes. 8601.1Sabs 8611.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 8621.1Sabs 8631.1Sabs-- 8641.43ShubertfCopyright (c) 1997-2012 Wolfram Schneider <wosch@FreeBSD.ORG> 8651.71SsevanURL: https://svnweb.freebsd.org/base/head/share/misc/bsd-family-tree 8661.1Sabs 8671.78Ssevan$FreeBSD: head/share/misc/bsd-family-tree 358254 2020-02-22 23:36:10Z sevan $ 8681.73Ssevan$NetBSD: bsd-family-tree,v 1.78 2020/02/22 23:38:04 sevan Exp $ 869