bsd-family-tree revision 1.86
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
4011.81Ssevan |     |      |       |      |   |                |                    |
4021.81Ssevan |     |      |       |      |   |                |            DragonFly 5.6.1
4031.81Ssevan |     |   FreeBSD  macOS    |   |                |                    |
4041.81Ssevan |     |     11.3   10.15    |   |                |                    |
4051.83Sast |  FreeBSD   |       |      |   |            OpenBSD 6.6              |
4061.83Sast |   12.1     |     macOS    |   `-------.        |                    |
4071.83Sast |     |      |    10.15.1   |           |        |            DragonFly 5.6.2
4081.83Sast |     |      |       |      *--NetBSD   |        |                    |
4091.83Sast |     |      |       |      |   9.0     |        |                    |
4101.83Sast |     |      |       |      |    |      |        |                    |
4111.83Sast |     |      |       |      |    |      |        |            DragonFly 5.8
4121.83Sast |     |      |       |      |    |      |        |                    |
4131.83Sast |     |      |       |      |    |      |        |            DragonFly 5.6.3
4141.85Sast |     |      |       |      |    |    NetBSD     |                    |
4151.85Sast |     |      |       |      |    |     8.2       |                    |
4161.85Sast |     |      |       |      |    |      |        |            DragonFly 5.8.1
4171.85Sast |     |      |       |      |    |      |    OpenBSD 6.7              |
4181.85Sast |     |   FreeBSD    |      |    |      |        |                    |
4191.85Sast |     |     11.4     |      |    |      |        |                    |
4201.85Sast |     |              |      |    |      |        |            DragonFly 5.8.2
4211.85Sast |     |              |      |    |      |        |            DragonFly 5.8.3
4221.85Sast |     |              |      |  NetBSD   |    OpenBSD 6.8              |
4231.85Sast |     |              |      |   9.1     |        |                    |
4241.85Sast |  FreeBSD         macOS    |    |      |        |                    |
4251.85Sast |   12.2            11      |    |      |        |                    |
4261.85Sast |     |              |      |    |      |        |                    |
4271.85Sast |     `------.       |      |    |      |        |                    |
4281.85Sast *--FreeBSD   |       |      |    |      |        |                    |
4291.85Sast |   13.0     |       |      |  NetBSD   |    OpenBSD 6.9      DragonFly 6.0.0
4301.85Sast |     |      |       |      |   9.2     |        |                    |
4311.85Sast |     |      |       |      |    |      |        |            DragonFly 6.0.1
4321.85Sast |     |   FreeBSD  macOS    |    |      |    OpenBSD 7.0              |
4331.85Sast |     |     12.3    12      |    |      |        |                    |
4341.85Sast |     |      |       |      |    |      |        |            DragonFly 6.2.1
4351.85Sast |     |      |       |      |    |      |    OpenBSD 7.1              |
4361.85Sast |  FreeBSD   |       |      |    |      |        |                    |
4371.85Sast |   13.1     |       |      |    |      |        |                    |
4381.85Sast |     |      |       |      |    |      |        |            DragonFly 6.2.2
4391.85Sast |     |      |       |      |  NetBSD   |        |                    |
4401.85Sast |     |      |       |      |   9.3     |        |                    |
4411.85Sast |     |      |     macOS    |    |      |    OpenBSD 7.2              |
4421.85Sast |     |      |      13      |    |      |        |                    |
4431.85Sast |     |   FreeBSD    |      |    |      |        |                    |
4441.85Sast |     |     12.4     |      |    |      |        |                    |
4451.85Sast |     |              |      |    |      |        |            DragonFly 6.4.0
4461.85Sast |     |              |      |    |      |    OpenBSD 7.3              |
4471.85Sast |  FreeBSD           |      |    |      |        |                    |
4481.85Sast |   13.2             |      |    |      |        |                    |
4491.85Sast |     |              |      |    |      |        |                    |
4501.85Sast |     `------.       |      |    .      |        |                    |
4511.85Sast |            |     macOS    |     \     |        |                    |
4521.85Sast |            |      14      |      \    .    OpenBSD 7.4              |
4531.85Sast *--FreeBSD   |       |      |       \    \       |                    |
4541.85Sast |   14.0     |       |      |        \    \      |                    |
4551.85Sast |         FreeBSD    |      |         |    |     |                    |
4561.85Sast |           13.3     |      *--NetBSD |    |     |                    |
4571.85Sast |                    |      |   10.0  |    |   OpenBSD                |
4581.86Smartin |                    |      |    |    |    |    7.5                   |
4591.86Smartin |                    |      |    |  NetBSD |     |                    |
4601.86Smartin |                    |      |    |   9.4   |     |                    |
4611.86Smartin |                    |      |    |       NetBSD  |                    |
4621.86Smartin |                    |      |    |        8.3    |                    |
4631.86Smartin |                    |      |  NetBSD            |                    |
4641.86Smartin |                    |      |   10.1             |                    |
4651.80Ssevan |                    |      |                    |                    |
4661.85SastFreeBSD 15            |    NetBSD 11            OpenBSD             DragonFly
4671.85Sast -current             |     -current             -current            -current
4681.74Ssevan |                    |      |                    |                    |
4691.74Ssevan v                    v      v                    v                    v
4701.1Sabs
4711.1SabsTime
4721.1Sabs----------------
4731.1Sabs
4741.85SastTime tolerance +/- 6 months, depending on which book/article you read; if it was
4751.85Sastthe announcement in Usenet or if it was available as tape.
4761.1Sabs
4771.85Sast[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
4781.85Sast	Quarterman. The Design and Implementation of the 4.4BSD Operating System.
4791.60Smaya[APL] Apple website [https://www.apple.com/macosx/]
4801.17Sjunyoung[BSDI] Berkeley Software Design, Inc.
4811.24Ssoda[DFB] DragonFlyBSD Project, The.
4821.1Sabs[DOC] README, COPYRIGHT on tape.
4831.17Sjunyoung[FBD] FreeBSD Project, The.
4841.85Sast[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, Volume 11,
4851.85Sast	Info 4, April, 1987.
4861.1Sabs[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
4871.1Sabs	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
4881.85Sast[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.  Changes in the
4891.85Sast	Kernel in 2.9BSD. Second Berkeley Software Distribution UNIX Version 2.9,
4901.85Sast	July, 1983.
4911.1Sabs[NBD] NetBSD Project, The.
4921.1Sabs[OBD] OpenBSD Project, The.
4931.85Sast[QCU] Salus, Peter H. A quarter century of UNIX. ISBN 0201547775, EAN
4941.85Sast	9780201547771
4951.17Sjunyoung[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
4961.85Sast[TUHS] The Unix Historical Society.  https://minnie.tuhs.org/Unix_History/.
4971.17Sjunyoung[USE] Usenet announcement.
4981.17Sjunyoung[WRS] Wind River Systems, Inc.
4991.1Sabs[dmr] Dennis Ritchie, via E-Mail
5001.1Sabs
5011.1SabsMultics                 1965
5021.6SitojunUNIX                    Summer 1969
5031.1Sabs				DEC PDP-7
5041.1SabsFirst   Edition         1971-11-03 [QCU]
5051.1Sabs				DEC PDP-11/20, Assembler
5061.1SabsSecond  Edition         1972-06-12 [QCU]
5071.6Sitojun				10 UNIX installations
5081.1SabsThird   Edition         1973-02-xx [QCU]
5091.1Sabs				Pipes, 16 installations
5101.1SabsFourth  Edition         1973-11-xx [QCU]
5111.1Sabs				rewriting in C effected,
5121.1Sabs                                above 30 installations
5131.1SabsFifth   Edition         1974-06-xx [QCU]
5141.1Sabs				above 50 installations
5151.1SabsSixth   Edition         1975-05-xx [QCU]
5161.1Sabs				port to DEC Vax
5171.60SmayaSeventh Edition         1979-01-xx [QCU] 1979-01-10 [TUHS]
5181.6Sitojun				first portable UNIX
5191.6SitojunEighth  Edition         1985-02-xx [QCU]
5201.1Sabs				VAX 11/750, VAX 11/780 [dmr]
5211.1Sabs				descended from 4.1c BSD [dmr]
5221.1Sabs				descended from 4.1 BSD [44B]
5231.7Sitojun			scooping-out and replacement of the character-device
5241.1Sabs			and networking part by the streams mechanism
5251.1Sabs
5261.1SabsNinth   Edition         1986-09-xx [QCU]
5271.1SabsTenth   Edition         1989-10-xx [QCU]
5281.1Sabs
5291.1Sabs1BSD                    late 1977
5301.85Sast			1978-01-16 [DOC]
5311.1Sabs			1978-03-09 [QCU]
5321.1Sabs				PDP-11, Pascal, ex(1)
5331.1Sabs				30 free copies of 1BSD sent out
5341.1Sabs				35 tapes sold for 50 USD [QCU]
5351.43Shubertf2BSD                    mid 1978 [QCU] 1979-05-10 [TUHS]
5361.1Sabs				75 2BSD tapes shipped
5371.43Shubertf2.79BSD			1980-04-xx [TUHS]
5381.1Sabs2.8BSD			1981-07-xx [KSJ]
5391.85Sast				First 2BSD with bootable V7 kernel plus
5401.85Sast				community fixes.
5411.1Sabs2.8.1BSD		1982-01-xx [QCU]
5421.1Sabs				set of performance improvements
5431.1Sabs2.9BSD			1983-07-xx [KSJ]
5441.43Shubertf2.9.1BSD                1983-11-xx [TUHS]
5451.1Sabs2.9BSD-Seismo		1985-08-xx [SMS]
5461.1Sabs2.10BSD			1987-04-xx [KKK]
5471.1Sabs2.10.1BSD		1989-01-xx [SMS]
5481.82Ssevan2.11BSD			1991-03-14 [SMS]
5491.6Sitojun2.11BSD rev #430	1999-12-13 [SMS]
5501.1Sabs
5511.60Smaya32V			1978-1[01]-xx [QCU] 1979-03-26 [TUHS]
5521.43Shubertf3BSD                    late 1979 [QCU] March 1980 [TUHS]
5531.1Sabs				virtual memory, page replacement,
5541.1Sabs                        	demand paging
5551.1Sabs4.0BSD                  1980-10-xx
5561.13Sjunyoung4.1BSD                  1981-07-08 [DOC]
5571.1Sabs4.1aBSD                 1982-04-xx
5581.1Sabs				alpha release, 100 sites, networking [44B]
5591.1Sabs4.1bBSD				internal release, fast filesystem [44B]
5601.1Sabs4.1cBSD                 late 1982
5611.1Sabs				beta release, IPC [44B]
5621.1Sabs4.2BSD                  1983-09-xx [QCU]
5631.13Sjunyoung                        1983-08-03 [DOC]
5641.1Sabs4.3BSD                  1986-06-xx [QCU]
5651.13Sjunyoung			1986-04-05 [KB], [DOC]
5661.13Sjunyoung4.3BSD Tahoe            1988-06-15 [QCU], [DOC]
5671.1Sabs4.3BSD NET/1            1988-11-xx [QCU]
5681.13Sjunyoung                        1989-01-01 [DOC]
5691.13Sjunyoung4.3BSD Reno             1990-06-29 [QCU], [DOC]
5701.13Sjunyoung4.3BSD NET/2            1991-06-28 [QCU], [DOC]
5711.7Sitojun
5721.7SitojunBSD/386 ALPHA		1991-12-xx [BSDI]
5731.7Sitojun				first code released to people outside BSDI
5741.1Sabs386BSD 0.0              1992-02-xx [DOC]
5751.7SitojunBSD/386 0.3.1	        1992-04-xx [BSDI] first ext. beta; B customers
5761.7SitojunBSD/386 0.3.3		1992-06-xx [BSDI] first CDROM version
5771.7Sitojun386BSD 0.1              1992-07-28 [DOC]
5781.1Sabs4.4BSD Alpha            1992-07-07
5791.7SitojunBSD/386 0.9.3		1992-10-xx [BSDI]
5801.7Sitojun				first external gamma; G customers
5811.7SitojunBSD/386 0.9.4		1992-12-xx [BSDI]
5821.7Sitojun				would have been 1.0 except for request
5831.7Sitojun				for preliminary injunction
5841.7SitojunBSD/386 1.0 		1993-03-xx [BSDI]
5851.7Sitojun				injunction denied; first official release
5861.6SitojunNetBSD 0.8              1993-04-20 [NBD]
5871.1Sabs4.4BSD                  1993-06-01 [USE]
5881.1SabsNetBSD 0.9              1993-08-23 [NBD]
5891.8SitojunFreeBSD 1.0		1993-11-01 [FBD]
5901.40SxtraemeFreeBSD 1.0.2		1993-11-14 [FBD]
5911.40Sxtraeme				supersedes 1.0 13 days after release.
5921.7SitojunBSD/386 1.1		1994-02-xx [BSDI]
5931.1Sabs4.4BSD Lite             1994-03-01 [USE]
5941.24SsodaFreeBSD 1.1		1994-05-07 [FBD]
5951.24SsodaFreeBSD 1.1.5		1994-06-30 [FBD]
5961.24SsodaFreeBSD 1.1.5.1		1994-07-05 [FBD]
5971.24Ssoda				supersedes 1.1.5 5 days after release.
5981.6SitojunNetBSD 1.0              1994-10-26 [NBD]
5991.1Sabs386BSD 1.0              1994-11-12 [USE]
6001.24SsodaFreeBSD 2.0		1994-11-23 [FBD]
6011.7SitojunBSD/OS 2.0		1995-01-xx [BSDI] 4.4 lite based
6021.7SitojunFreeBSD 2.0.5		1995-06-10 [FBD]
6031.7SitojunBSD/OS 2.0.1		1995-06-xx [BSDI]
6041.6Sitojun4.4BSD Lite Release 2	1995-06-xx [44B]
6051.6Sitojun				the true final distribution from the CSRG
6061.7SitojunFreeBSD 2.1.0		1995-11-19 [FBD]
6071.1SabsNetBSD 1.1              1995-11-26 [NBD]
6081.7SitojunBSD/OS 2.1		1996-01-xx [BSDI]
6091.7SitojunFreeBSD 2.1.5		1996-07-14 [FBD]
6101.1SabsNetBSD 1.2              1996-10-04 [NBD]
6111.1SabsOpenBSD 2.0             1996-10-18 [OBD]
6121.7SitojunFreeBSD 2.1.6		1996-11-16 [FBD]
6131.7SitojunFreeBSD 2.1.6.1		1996-11-25 [FBD] (sendmail security release)
6141.11SitojunRhapsody		1997-xx-xx
6151.7SitojunFreeBSD 2.1.7		1997-02-20 [FBD]
6161.7SitojunBSD/OS 3.0		1997-02-xx [BSDI] 4.4 lite2 based
6171.7SitojunFreeBSD 2.2.0		1997-03-16 [FBD]
6181.7SitojunFreeBSD 2.2.1		1997-03-25 [FBD]
6191.7SitojunFreeBSD 2.2.2		1997-05-16 [FBD]
6201.6SitojunNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
6211.1SabsOpenBSD 2.1             1997-06-01 [OBD]
6221.7SitojunFreeBSD 2.2.5		1997-10-22 [FBD]
6231.1SabsOpenBSD 2.2             1997-12-01 [OBD]
6241.5SabsNetBSD 1.3              1998-01-04 [NBD]
6251.7SitojunFreeBSD 2.2.6		1998-03-25 [FBD]
6261.6SitojunNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
6271.7SitojunBSD/OS 3.1		1998-03-xx [BSDI]
6281.1SabsOpenBSD 2.3             1998-05-19 [OBD]
6291.6SitojunNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
6301.7SitojunFreeBSD 2.2.7		1998-07-22 [FBD]
6311.7SitojunBSD/OS 4.0		1998-08-xx [BSDI]
6321.7Sitojun				2-lock MP support, ELF executables
6331.6SitojunFreeBSD 3.0		1998-10-16 [FBD]
6341.7Sitojun				FreeBSD-3.0 is a snapshot from -current,
6351.7Sitojun				while 3.1 and 3.2 are from 3.x-stable which
6361.6Sitojun				was branched quite some time after 3.0-release
6371.1SabsFreeBSD 2.2.8           1998-11-29 [FBD]
6381.1SabsOpenBSD 2.4             1998-12-01 [OBD]
6391.6SitojunNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
6401.6SitojunFreeBSD 3.1		1999-02-15 [FBD]
6411.7SitojunBSD/OS 4.0.1		1999-03-xx [BSDI]
6421.4SabsNetBSD 1.4              1999-05-12 [NBD]
6431.6SitojunFreeBSD 3.2             1999-05-17 [FBD]
6441.4SabsOpenBSD 2.5             1999-05-19 [OBD]
6451.6SitojunNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
6461.6SitojunFreeBSD 3.3             1999-09-17 [FBD]
6471.6SitojunOpenBSD 2.6             1999-12-01 [OBD]
6481.6SitojunFreeBSD 3.4             1999-12-20 [FBD]
6491.7SitojunBSD/OS 4.1		1999-12-xx [BSDI]
6501.6SitojunFreeBSD 4.0             2000-03-13 [FBD]
6511.6SitojunNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
6521.6SitojunOpenBSD 2.7             2000-06-15 [OBD]
6531.6SitojunFreeBSD 3.5		2000-06-24 [FBD]
6541.6SitojunFreeBSD 4.1		2000-07-27 [FBD]
6551.6SitojunFreeBSD 3.5.1		2000-07-28 [FBD]
6561.6SitojunFreeBSD 4.1.1		2000-09-25 [FBD] (a network-only patch release)
6571.7SitojunFreeBSD 4.2  		2000-11-21 [FBD]
6581.7SitojunNetBSD 1.4.3		2000-11-25 [NBD] (patch release)
6591.7SitojunBSD/OS 4.2		2000-11-29 [BSDI]
6601.7SitojunOpenBSD 2.8		2000-12-01 [OBD]
6611.7SitojunNetBSD 1.5              2000-12-06 [NBD]
6621.11SitojunMac OS X 10.0           2001-03-24 [APL]
6631.8SitojunFreeBSD 4.3  		2001-04-20 [FBD]
6641.8SitojunOpenBSD 2.9  		2001-06-01 [OBD]
6651.11SitojunNetBSD 1.5.1		2001-07-11 [NBD] (patch release)
6661.11SitojunNetBSD 1.5.2		2001-09-13 [NBD] (patch release)
6671.11SitojunFreeBSD 4.4  		2001-09-18 [FBD]
6681.17SjunyoungMac OS X 10.1		2001-09-29 [APL]
6691.13SjunyoungOpenBSD 3.0		2001-12-01 [OBD]
6701.13SjunyoungFreeBSD 4.5  		2002-01-29 [FBD]
6711.17SjunyoungBSD/OS 4.3		2002-03-14 [WRS]
6721.17SjunyoungOpenBSD 3.1		2002-05-19 [OBD]
6731.17SjunyoungFreeBSD 4.6  		2002-06-15 [FBD]
6741.14SjunyoungNetBSD 1.5.3		2002-07-22 [NBD] (patch release)
6751.17SjunyoungFreeBSD 4.6.2		2002-08-15 [FBD] (patch release)
6761.17SjunyoungMac OS X 10.2		2002-08-23 [APL]
6771.17SjunyoungNetBSD 1.6		2002-09-14 [NBD]
6781.17SjunyoungFreeBSD 4.7		2002-10-08 [FBD]
6791.19SwizOpenBSD 3.2		2002-11-01 [OBD]
6801.20SitojunFreeBSD 5.0		2003-01-17 [FBD]
6811.20Sitojun				FreeBSD 5.0 is a separate branch off of
6821.20Sitojun				-current, similar to 3.0.
6831.20SitojunFreeBSD 4.8		2003-04-03 [FBD]
6841.20SitojunNetBSD 1.6.1		2003-04-21 [NBD] (patch release)
6851.20SitojunOpenBSD 3.3		2003-05-01 [OBD]
6861.21ScjepBSD/OS 5.0		2003-05-?? [WRS]
6871.21ScjepFreeBSD 5.1		2003-06-09 [FBD]
6881.23SpeterMac OS X 10.3		2003-10-24 [APL]
6891.23SpeterFreeBSD 4.9		2003-10-28 [FBD]
6901.23SpeterBSD/OS 5.1 ISE		2003-10-?? [WRS] (final version)
6911.23SpeterOpenBSD 3.4		2003-11-01 [OBD]
6921.23SpeterFreeBSD 5.2		2004-01-12 [FBD]
6931.23SpeterFreeBSD 5.2.1		2004-02-22 [FBD] (patch release)
6941.23SpeterNetBSD 1.6.2		2004-03-01 [NBD] (patch release)
6951.23SpeterOpenBSD 3.5		2004-04-01 [OBD]
6961.23SpeterFreeBSD 4.10		2004-05-27 [FBD]
6971.24SsodaDragonFly 1.0		2004-07-12 [DFB]
6981.23SpeterOpenBSD 3.6		2004-10-29 [OBD]
6991.23SpeterFreeBSD 5.3		2004-11-06 [FBD]
7001.23SpeterNetBSD 2.0		2004-12-09 [NBD]
7011.23SpeterFreeBSD 4.11		2005-01-25 [FBD]
7021.24SsodaDragonFly 1.2.0		2005-04-08 [DFB]
7031.26SsodaNetBSD 2.0.2		2005-04-14 [NBD] (security/critical release)
7041.24SsodaMac OS X 10.4		2005-04-29 [APL]
7051.24SsodaFreeBSD 5.4		2005-05-09 [FBD]
7061.24SsodaOpenBSD 3.7		2005-05-19 [OBD]
7071.28SrpauloNetBSD 2.0.3		2005-10-31 [NBD] (security/critical release)
7081.27SrpauloOpenBSD 3.8		2005-11-01 [OBD]
7091.29SrpauloFreeBSD 6.0		2005-11-01 [FBD]
7101.28SrpauloNetBSD 2.1		2005-11-02 [NBD]
7111.30SrpauloNetBSD 3.0		2005-12-23 [NBD]
7121.30SrpauloDragonFly 1.4.0		2006-01-08 [DFB]
7131.57SsevanFreeBSD 2.2.9		2006-04-01 [FBD]
7141.34SrpauloOpenBSD 3.9		2006-05-01 [OBD]
7151.35SrpauloFreeBSD 6.1		2006-05-08 [FBD]
7161.35SrpauloFreeBSD 5.5		2006-05-25 [FBD]
7171.36SrpauloNetBSD 3.0.1		2006-07-24 [NBD] (security/critical release)
7181.37SrpauloDragonFly 1.6.0		2006-07-24 [DFB]
7191.38SrpauloOpenBSD 4.0		2006-11-01 [OBD]
7201.38SrpauloNetBSD 3.0.2		2006-11-04 [NBD] (security/critical release)
7211.38SrpauloNetBSD 3.1		2006-11-04 [NBD]
7221.39SrpauloFreeBSD 6.2		2007-01-15 [FBD]
7231.39SrpauloDragonFly 1.8.0		2007-01-30 [DFB]
7241.40SxtraemeOpenBSD 4.1		2007-05-01 [OBD]
7251.40SxtraemeDragonFly 1.10.0	2007-08-06 [DFB]
7261.42ShubertfMac OS X 10.5		2007-10-26 [APL]
7271.40SxtraemeOpenBSD 4.2		2007-11-01 [OBD]
7281.42ShubertfNetBSD 4.0		2007-12-19 [NBD]
7291.42ShubertfFreeBSD 6.3		2008-01-18 [FBD]
7301.42ShubertfDragonFly 1.12.0	2008-02-26 [DFB]
7311.42ShubertfFreeBSD 7.0		2008-02-27 [FBD]
7321.42ShubertfOpenBSD 4.3		2008-05-01 [OBD]
7331.42ShubertfDragonFly 2.0.0		2008-07-21 [DFB]
7341.42ShubertfOpenBSD 4.4		2008-11-01 [OBD]
7351.42ShubertfFreeBSD 6.4		2008-11-28 [FBD]
7361.42ShubertfFreeBSD 7.1		2009-01-04 [FBD]
7371.43ShubertfDragonFly 2.2.0		2009-02-17 [DFB]
7381.43ShubertfNetBSD 5.0		2009-04-29 [NBD]
7391.43ShubertfOpenBSD 4.5		2009-05-01 [OBD]
7401.43ShubertfFreeBSD 7.2		2009-05-04 [FBD]
7411.43ShubertfMac OS X 10.6		2009-06-08 [APL]
7421.47SrizNetBSD 5.0.1		2009-08-02 [NBD] (security/critical release)
7431.43ShubertfDragonFly 2.4.0		2009-09-16 [DFB]
7441.43ShubertfOpenBSD 4.6		2009-10-18 [OBD]
7451.43ShubertfFreeBSD 8.0		2009-11-26 [FBD]
7461.47SrizNetBSD 5.0.2		2010-02-12 [NBD] (security/critical release)
7471.43ShubertfFreeBSD 7.3		2010-03-23 [FBD]
7481.43ShubertfDragonFly 2.6.0		2010-03-28 [DFB]
7491.43ShubertfOpenBSD 4.7		2010-05-19 [OBD]
7501.43ShubertfFreeBSD 8.1		2010-07-24 [FBD]
7511.43ShubertfDragonFly 2.8.2		2010-10-30 [DFB]
7521.43ShubertfOpenBSD 4.8		2010-11-01 [OBD]
7531.43ShubertfNetBSD 5.1		2010-11-19 [NBD]
7541.43ShubertfFreeBSD 7.4		2011-02-24 [FBD]
7551.43ShubertfFreeBSD 8.2		2011-02-24 [FBD]
7561.43ShubertfDragonFly 2.10.1	2011-04-26 [DFB]
7571.43ShubertfOpenBSD 4.9		2011-05-01 [OBD]
7581.43ShubertfMac OS X 10.7		2011-07-20 [APL]
7591.43ShubertfOpenBSD 5.0		2011-11-01 [OBD]
7601.43ShubertfFreeBSD 9.0		2012-01-12 [FBD]
7611.47SrizNetBSD 5.1.2		2012-02-02 [NBD] (security/critical release)
7621.44SryoonDragonFly 3.0.1		2012-02-21 [DFB]
7631.45SjnemethFreeBSD 8.3		2012-04-18 [FBD]
7641.45SjnemethOpenBSD 5.1		2012-05-01 [OBD]
7651.45SjnemethMac OS X 10.8		2012-07-25 [APL]
7661.45SjnemethNetBSD 6.0		2012-10-17 [NBD]
7671.48SapbOpenBSD 5.2		2012-11-01 [OBD]
7681.48SapbDragonFly 3.2.1		2012-11-02 [DFB]
7691.49SrizNetBSD 5.2		2012-12-03 [NBD]
7701.49SrizNetBSD 6.0.1		2012-12-26 [NBD] (security/critical release)
7711.48SapbFreeBSD 9.1		2012-12-30 [FBD]
7721.48SapbDragonFly 3.4.1		2013-04-29 [DFB]
7731.48SapbOpenBSD 5.3		2013-05-01 [OBD]
7741.49SrizNetBSD 6.0.2		2013-05-18 [NBD] (security/critical release)
7751.49SrizNetBSD 6.1		2013-05-18 [NBD]
7761.52SapbFreeBSD 8.4		2013-06-07 [FBD]
7771.54SrizNetBSD 6.1.1		2013-08-22 [NBD]
7781.53SrizNetBSD 5.1.3		2013-09-29 [NBD]
7791.53SrizNetBSD 5.2.1		2013-09-29 [NBD]
7801.56SmsaitohFreeBSD 9.2		2013-09-30 [FBD]
7811.54SrizNetBSD 6.0.3		2013-09-30 [NBD]
7821.54SrizNetBSD 6.1.2		2013-09-30 [NBD]
7831.56SmsaitohMac OS X 10.9		2013-10-22 [APL]
7841.56SmsaitohOpenBSD 5.4		2013-11-01 [OBD]
7851.56SmsaitohDragonFly 3.6.0 	2013-11-25 [DFB]
7861.56SmsaitohFreeBSD 10.0		2014-01-20 [FBD]
7871.56SmsaitohNetBSD 5.1.4		2014-01-25 [NBD]
7881.56SmsaitohNetBSD 5.2.2		2014-01-25 [NBD]
7891.55SmsaitohNetBSD 6.0.4		2014-01-25 [NBD]
7901.55SmsaitohNetBSD 6.1.3		2014-01-25 [NBD]
7911.56SmsaitohDragonFly 3.6.1 	2014-02-22 [DFB]
7921.57SsevanDragonFly 3.6.2		2014-04-10 [DFB]
7931.65SeadlerNetBSD 6.0.5		2014-04-12 [NBD]
7941.65SeadlerNetBSD 6.1.4		2014-04-12 [NBD]
7951.56SmsaitohOpenBSD 5.5		2014-05-01 [OBD]
7961.57SsevanDragonFly 3.8.0		2014-06-04 [DFB]
7971.57SsevanDragonFly 3.8.1		2014-06-16 [DFB]
7981.57SsevanDragonFly 3.6.3		2014-06-17 [DFB]
7991.57SsevanFreeBSD 9.3		2014-07-05 [FBD]
8001.57SsevanDragonFly 3.8.2		2014-08-08 [DFB]
8011.65SeadlerNetBSD 6.0.6		2014-09-22 [NBD]
8021.57SsevanNetBSD 6.1.5		2014-09-22 [NBD]
8031.57SsevanMac OS X 10.10		2014-10-16 [APL]
8041.57SsevanOpenBSD 5.6		2014-11-01 [OBD]
8051.57SsevanFreeBSD 10.1		2014-11-14 [FBD]
8061.57SsevanDragonFly 4.0.1		2014-11-25 [DFB]
8071.57SsevanDragonFly 4.0.2		2015-01-07 [DFB]
8081.57SsevanDragonFly 4.0.3		2015-01-21 [DFB]
8091.57SsevanDragonFly 4.0.4		2015-03-09 [DFB]
8101.57SsevanDragonFly 4.0.5		2015-03-23 [DFB]
8111.57SsevanOpenBSD 5.7		2015-05-01 [OBD]
8121.57SsevanDragonFly 4.2.0		2015-06-29 [DFB]
8131.57SsevanFreeBSD 10.2            2015-08-13 [FBD]
8141.57SsevanNetBSD 7.0		2015-09-25 [NBD]
8151.57SsevanOS X 10.11		2015-09-30 [APL]
8161.57SsevanOpenBSD 5.8		2015-10-18 [OBD]
8171.57SsevanDragonFly 4.4.1		2015-12-07 [DFB]
8181.57SsevanOpenBSD 5.9		2016-03-29 [OBD]
8191.57SsevanFreeBSD 10.3		2016-04-04 [FBD]
8201.58SsevanNetBSD 7.0.1		2016-05-22 [NBD]
8211.57SsevanDragonFly 4.6.0		2016-08-02 [DFB]
8221.57SsevanOpenBSD 6.0		2016-09-01 [OBD]
8231.59SsevanmacOS 10.12		2016-09-20 [APL]
8241.65SeadlerFreeBSD 11.0		2016-10-10 [FBD]
8251.62SmayaNetBSD 7.0.2		2016-10-21 [NBD]
8261.59SsevanNetBSD 7.1		2017-03-11 [NBD]
8271.59SsevanDragonFly 4.8.0		2017-03-27 [DFB]
8281.60SmayaOpenBSD 6.1		2017-04-11 [OBD]
8291.60SmayaFreeBSD 11.1		2017-07-26 [FBD]
8301.60SmayamacOS 10.13		2017-09-25 [APL]
8311.60SmayaFreeBSD 10.4		2017-10-03 [FBD]
8321.60SmayaOpenBSD 6.2		2017-10-09 [OBD]
8331.60SmayaDragonFly 5.0.0		2017-10-16 [DFB]
8341.63SriastradDragonFly 5.0.1		2017-11-06 [DFB]
8351.63SriastradDragonFly 5.0.2		2017-12-04 [DFB]
8361.65SeadlerNetBSD 7.1.1		2017-12-22 [NBD]
8371.65SeadlerNetBSD 7.1.2		2018-03-15 [NBD]
8381.66SeadlerOpenBSD 6.3		2018-04-02 [OBD]
8391.66SeadlerDragonFly 5.2.0		2018-04-10 [DFB]
8401.67SeadlerDragonFly 5.2.1		2018-05-20 [DFB]
8411.67SeadlerDragonFly 5.2.2		2018-06-18 [DFB]
8421.67SeadlerFreeBSD 11.2		2018-06-27 [FBD]
8431.70SeadlerNetBSD 8.0		2018-07-17 [NBD]
8441.72SeadlerNetBSD 7.2		2018-08-29 [NBD]
8451.73SsevanmacOS 10.14		2018-09-24 [APL]
8461.73SsevanOpenBSD 6.4		2018-10-18 [OBD]
8471.73SsevanDragonFly 5.4.0		2018-12-03 [DFB]
8481.73SsevanFreeBSD 12.0		2018-12-11 [FBD]
8491.73SsevanDragonFly 5.4.1		2018-12-24 [DFB]
8501.73SsevanOpenBSD 6.5		2019-05-01 [OBD]
8511.73SsevanNetBSD 8.1		2019-06-04 [NBD]
8521.73SsevanDragonFly 5.6		2019-06-17 [DFB]
8531.75SsevanDragonFly 5.6.1		2019-06-19 [DFB]
8541.76SsevanFreeBSD 11.3		2019-07-09 [FBD]
8551.77SsevanDragonFly 5.6.2		2019-08-11 [DFB]
8561.76SsevanOpenBSD 6.6		2019-10-17 [OBD]
8571.77SsevanmacOS 10.15		2019-10-07 [APL]
8581.77SsevanmacOS 10.15.1		2019-10-29 [APL] (security/critical release)
8591.76SsevanFreeBSD 12.1		2019-11-04 [FBD]
8601.79SsevanNetBSD 9.0 		2020-02-14 [NBD]
8611.83SastDragonFly 5.8		2020-03-03 [DFB]
8621.83SastDragonFly 5.6.3		2020-03-11 [DFB]
8631.83SastNetBSD 8.2		2020-03-31 [NBD]
8641.83SastDragonFly 5.8.1		2020-05-06 [DFB]
8651.83SastOpenBSD 6.7		2020-05-19 [OBD]
8661.83SastFreeBSD 11.4		2020-06-16 [FBD]
8671.83SastDragonFly 5.8.2		2020-09-23 [DFB]
8681.83SastDragonFly 5.8.3		2020-09-24 [DFB]
8691.85SastOpenBSD 6.8		2020-10-18 [OBD]
8701.83SastNetBSD 9.1		2020-10-18 [NBD]
8711.83SastFreeBSD 12.2		2020-10-27 [FBD]
8721.83SastmacOS 11		2020-11-12 [APL]
8731.83SastFreeBSD 13.0		2021-04-13 [FBD]
8741.83SastOpenBSD 6.9		2021-05-01 [OBD]
8751.83SastDragonFly 6.0		2021-05-08 [DFB]
8761.83SastNetBSD 9.2		2021-05-12 [NBD]
8771.85SastDragonFly 6.0.1		2021-10-12 [DFB]
8781.83SastOpenBSD 7.0		2021-10-14 [OBD]
8791.83SastmacOS 12		2021-10-25 [APL]
8801.83SastFreeBSD 12.3		2021-12-01 [FBD]
8811.83SastDragonFly 6.2.1		2022-01-09 [DFB]
8821.83SastOpenBSD 7.1		2022-04-21 [OBD]
8831.83SastFreeBSD 13.1		2022-05-17 [FBD]
8841.83SastDragonFly 6.2.2		2022-06-09 [DFB]
8851.83SastNetBSD 9.3		2022-08-04 [NBD]
8861.85SastOpenBSD 7.2		2022-10-20 [OBD]
8871.85SastmacOS 13		2022-10-24 [APL]
8881.85SastFreeBSD 12.4		2022-12-05 [FBD]
8891.85SastDragonFly 6.4		2022-12-30 [DFB]
8901.85SastOpenBSD 7.3		2023-04-10 [OBD]
8911.85SastFreeBSD 13.2		2023-04-11 [FBD]
8921.85SastmacOS 14		2023-09-26 [APL]
8931.85SastOpenBSD 7.4		2023-10-16 [OBD]
8941.85SastFreeBSD 14.0		2023-11-20 [FBD]
8951.85SastFreeBSD 13.3		2024-03-05 [FBD]
8961.84SmartinNetBSD 10.0		2024-03-28 [NBD]
8971.85SastOpenBSD 7.5		2024-04-05 [OBD]
8981.85SastNetBSD 9.4		2024-04-20 [NBD]
8991.85SastNetBSD 8.3		2024-05-07 [NBD]
9001.86SmartinNetBSD 10.1		2024-12-16 [NBD]
9011.1Sabs
9021.1SabsBibliography
9031.1Sabs------------------------
9041.1Sabs
9051.1SabsLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
9061.1SabsQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
9071.1SabsSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
9081.1Sabs
9091.1SabsSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
9101.1SabsCompany, Inc., 1994. ISBN 0-201-54777-5
9111.1Sabs
9121.1SabsMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
9131.1SabsQuarterman. The Design and Implementation of the 4.4BSD Operating
9141.1SabsSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
9151.1Sabs
9161.23SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and
9171.23SpeterImplementation of the FreeBSD Operating System.
9181.23SpeterAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
9191.23Speter
9201.57SsevanMcKusick, Marshall Kirk, George Neville-Neil, Robert Watson. The
9211.57SsevanDesign and Implementation of the FreeBSD Operating System, 2nd Edition.
9221.57SsevanPearson Education, Inc., 2014. ISBN 0-321-96897-2
9231.57Ssevan
9241.1SabsDoug McIlroy. Research Unix Reader.
9251.1Sabs
9261.1SabsMichael G. Brown. The Role of BSD in the Development of Unix.
9271.1SabsPresented to the Tasmanian Unix Special Interest Group of the
9281.1SabsAustralian Computer Society, Hobart, August 1993.
9291.1Sabs
9301.6SitojunPeter H. Salus. Unix at 25. Byte Magazine, October 1994.
9311.85SastURL: https://web.archive.org/web/20081230094857/http://www.byte.com/art/9410/sec8/art3.htm
9321.1Sabs
9331.43ShubertfAndreas Klemm, Lars Köller. If you're going to San Francisco ...
9341.1SabsDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
9351.1Sabs
9361.85SastFreeBSD Release Information
9371.60SmayaURL: https://www.FreeBSD.org/releases/
9381.1Sabs
9391.85SastManual pages for FreeBSD and ports
9401.85SastURL: https://man.FreeBSD.org/cgi/man.cgi
9411.6Sitojun
9421.6SitojunUNIX history graphing project
9431.85SastURL: https://minnie.tuhs.org/Unix_History/index.html
9441.6Sitojun
9451.6SitojunUNIX history
9461.85SastURL: https://www.levenez.com/unix/
9471.1Sabs
9481.8SitojunJames Howard: The BSD Family Tree
9491.85SastURL: https://web.archive.org/web/20090427195917/http://ezine.daemonnews.org/200104/bsd_family.html
9501.8Sitojun("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
9511.8Sitojun
9521.8Sitojun
9531.1SabsAcknowledgments
9541.1Sabs---------------
9551.1Sabs
9561.6SitojunJosh Gilliam for suggestions, bug fixes, and finding very old
9571.1Sabsoriginal BSD announcements from Usenet or tapes.
9581.1Sabs
9591.1SabsSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
9601.1Sabs
9611.1Sabs--
9621.85SastCopyright (c) 1997-2023 Wolfram Schneider <wosch@FreeBSD.org>
9631.85SastURL: https://cgit.freebsd.org/src/tree/share/misc/bsd-family-tree
9641.1Sabs
9651.86Smartin$NetBSD: bsd-family-tree,v 1.86 2024/12/20 18:22:28 martin Exp $
966