bsd-family-tree: Sync with FreeBSD (adds FreeBSD 9.1).
[dragonfly.git] / share / misc / bsd-family-tree
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1The UNIX system family tree: Research and BSD
2---------------------------------------------
3
4First Edition (V1)
5 |
6Second Edition (V2)
7 |
8Third Edition (V3)
9 |
10Fourth Edition (V4)
11 |
12Fifth Edition (V5)
13 |
14Sixth Edition (V6) -----*
15 \ |
16 \ |
17 \ |
18Seventh Edition (V7) |
19 \ |
20 \ 1BSD
21 32V |
22 \ 2BSD---------------*
23 \ / |
24 \ / |
25 \/ |
26 3BSD |
27 | |
916f54c7 28 4.0BSD 2.79BSD
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29 | |
30 4.1BSD --------------> 2.8BSD
31 | |
32 4.1aBSD -----------\ |
33 | \ |
34 4.1bBSD \ |
35 | \ |
36 *------ 4.1cBSD --------------> 2.9BSD
37 / | |
38Eighth Edition | 2.9BSD-Seismo
39 | | |
40 +----<--- 4.2BSD 2.9.1BSD
41 | | |
42 +----<--- 4.3BSD -------------> 2.10BSD
43 | | / |
44Ninth Edition | / 2.10.1BSD
45 | 4.3BSD Tahoe-----+ |
46 | | \ |
47 | | \ |
48 v | 2.11BSD
49Tenth Edition | |
50 | 2.11BSD rev #430
51 4.3BSD NET/1 |
52 | v
53 4.3BSD Reno
54 |
55 *---------- 4.3BSD NET/2 -------------------+-------------*
56 | | | |
57386BSD 0.0 | | BSD/386 ALPHA
58 | | | |
59386BSD 0.1 ------------>+ | BSD/386 0.3.[13]
60 | \ | 4.4BSD Alpha |
61 | 386BSD 1.0 | | BSD/386 0.9.[34]
62 | | 4.4BSD |
63 | | / | |
64 | | 4.4BSD-Encumbered | |
65 | NetBSD 0.8 | BSD/386 1.0
66 | | | |
67FreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1
68 | | .----- 4.4BSD Lite |
69FreeBSD 1.1 | / / | \ |
70 | | / / | \ |
71FreeBSD 1.1.5 .---|--------' / | \ |
72 | / | / | \ |
73FreeBSD 1.1.5.1 / | / | \ |
74 | / NetBSD 1.0 <-' | \ |
75 | / | | \ |
76FreeBSD 2.0 <--' | | BSD/OS 2.0
77 | \ | |
78FreeBSD 2.0.5 \ | BSD/OS 2.0.1
79 | .-----\------------- 4.4BSD Lite2 |
80 | | \ | | | | |
81 | | .-----|------Rhapsody | | | |
82 | | | | NetBSD 1.3 | | |
83 | | | | OpenBSD 2.3 | |
84 | | | | BSD/OS 3.0 |
85FreeBSD 2.1 | | | |
86 | | | | NetBSD 1.1 ------. BSD/OS 2.1
87 | FreeBSD 2.1.5 | | | \ |
88 | | | | NetBSD 1.2 \ BSD/OS 3.0
89 | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 |
90 | | | | | \ | |
91 | FreeBSD 2.1.6.1 | | | \ | |
92 | | | | | \ | |
93 | FreeBSD 2.1.7 | | | | | |
94 | | | | | NetBSD 1.2.1 | |
95 | FreeBSD 2.1.7.1 | | | | |
96 | | | | | |
97 | | | | | |
98 *-FreeBSD 2.2 | | | | |
99 | \ | | | | |
100 | FreeBSD 2.2.1 | | | | |
101 | | | | | | |
102 | FreeBSD 2.2.2 | | | OpenBSD 2.1 |
103 | | | | | | |
104 | FreeBSD 2.2.5 | | | | |
105 | | | | | OpenBSD 2.2 |
106 | | | | NetBSD 1.3 | |
107 | FreeBSD 2.2.6 | | | | | |
108 | | | | | NetBSD 1.3.1 | BSD/OS 3.1
109 | | | | | | OpenBSD 2.3 |
110 | | | | | NetBSD 1.3.2 | |
111 | FreeBSD 2.2.7 | | | | | |
112 | | | | | | | BSD/OS 4.0
113 | v | | | | | |
114 | FreeBSD 2.2.8 | | | | | |
115 | | | | | OpenBSD 2.4 |
116FreeBSD 3.0 <--------* | | v | |
117 | | | NetBSD 1.3.3 | |
118 *---FreeBSD 3.1 | | | |
119 | | | | | BSD/OS 4.0.1
120 | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 |
121 | | | | | | | | |
122 | | | | | | | | |
123 | | | | | | | | |
124 | FreeBSD 3.3 | | | | NetBSD 1.4.1 | |
125 | | | | | | | OpenBSD 2.6 |
126 | FreeBSD 3.4 | | | | | | |
127 | | | | | | | | BSD/OS 4.1
128FreeBSD 4.0 | | | | | NetBSD 1.4.2 | |
129 | | | | | | | | |
130 | | | | | | | | |
131 | FreeBSD 3.5 | | | | | OpenBSD 2.7 |
132 | | | | | | | | |
133 | FreeBSD 3.5.1 | | | | | | |
134 | | | | | | | |
135 *---FreeBSD 4.1 | | | | | | |
136 | | | | (?) | | | |
137 | FreeBSD 4.1.1 | | / | | | |
138 | | | | / | | | |
139 | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | |
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140 | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2
141 | | | | | |
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142 | | | | | |
143 | | 10.0 NetBSD 1.5 | |
144 | FreeBSD 4.3 | | | | |
145 | | | | | OpenBSD 2.9 |
146 | | | | NetBSD 1.5.1 | |
147 | | | | | | |
148 | FreeBSD 4.4-. | | NetBSD 1.5.2 | |
149 | | | Mac OS X | | | |
150 | | | 10.1 | | OpenBSD 3.0 |
151 | FreeBSD 4.5 | | | | | |
152 | | \ | | | | BSD/OS 4.3
153 | FreeBSD 4.6 \ | | | OpenBSD 3.1 |
e45c8094 154 | | \ | | NetBSD 1.5.3 | |
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155 | FreeBSD 4.6.2 Mac OS X | | |
156 | | 10.2 | | |
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157 | FreeBSD 4.7 | | | |
158 | | | NetBSD 1.6 OpenBSD 3.2 |
159 | FreeBSD 4.8 | | | | |
160 | | | | NetBSD 1.6.1 | |
161 | |--------. | | | OpenBSD 3.3 BSD/OS 5.0
162 | | \ | | | | |
163 | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE
164 | | | | | | |
165 | | | | | NetBSD 1.6.2 |
166 | | | | | | |
167 | | | | | | OpenBSD 3.5
168 | | | | | v |
169 | FreeBSD 4.10 | | | |
170 | | | | | |
aaec263a 171 | FreeBSD 4.11 | | | |
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172 | | | | |
173 | `-|------|-----------------|---------------------.
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174 | | | | \
175FreeBSD 5.0 | | | |
176 | | | | |
3e3f5d86 177FreeBSD 5.1 | | | DragonFly 1.0
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178 | \ | | | |
179 | ----- Mac OS X | | |
180 | 10.3 | | |
181FreeBSD 5.2 | | | |
182 | | | | | |
183 | FreeBSD 5.2.1 | | | |
184 | | | | |
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185 *-------FreeBSD 5.3 | | | |
186 | | | | OpenBSD 3.6 |
187 | | | NetBSD 2.0 | |
3e3f5d86 188 | | | | | | | DragonFly 1.2.0
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189 | | Mac OS X | | NetBSD 2.0.2 | |
190 | | 10.4 | | | | |
191 | FreeBSD 5.4 | | | | | |
192 | | | | | | OpenBSD 3.7 |
193 | | | | | NetBSD 2.0.3 | |
194 | | | | | | | |
195 *--FreeBSD | | | | v OpenBSD 3.8 |
196 | 6.0 | | | | | |
197 | | | | | \ | |
198 | | | | | NetBSD 2.1 | |
199 | | | | | | |
200 | | | | NetBSD 3.0 | |
3e3f5d86 201 | | | | | | | | DragonFly 1.4.0
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202 | | | | | | | OpenBSD 3.9 |
203 | FreeBSD | | | | | | |
204 | 6.1 | | | | | | |
205 | | FreeBSD 5.5 | | | | | |
3e3f5d86 206 | | | | | NetBSD 3.0.1 | DragonFly 1.6.0
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207 | | | | | | | |
208 | | | | | | OpenBSD 4.0 |
209 | | | | | NetBSD 3.0.2 | |
210 | | | | NetBSD 3.1 | |
211 | FreeBSD 6.2 | | | |
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212 | | | | | DragonFly 1.8.0
213 | | | | OpenBSD 4.1 |
214 | | | | | DragonFly 1.10.0
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215 | | Mac OS X | | |
216 | | 10.5 | | |
d6762fb9 217 | | | | OpenBSD 4.2 |
951fd62a 218 | | | NetBSD 4.0 | |
4a2380be 219 | FreeBSD 6.3 | | | |
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220 | \ | | | |
221 *--FreeBSD | | | | DragonFly 1.12.0
222 | 7.0 | | | | |
223 | | | | | OpenBSD 4.3 |
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224 | | | | | | DragonFly 2.0.0
225 | | FreeBSD | | OpenBSD 4.4 |
226 | | 6.4 | | | |
227 | | | | | |
228 | FreeBSD 7.1 | | | |
229 | | | | | DragonFly 2.2.0
b97a576c 230 | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 |
e45c8094 231 | \ | | | | |
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232 | | Mac OS X | | | |
233 | | 10.6 | | | |
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234 | | | | | | DragonFly 2.4.0
235 | | | | | OpenBSD 4.6 |
236 | | | | | | |
237 *--FreeBSD | | | | | |
238 | 8.0 | | | | | |
18e9d236 239 | | FreeBSD | | | | |
e45c8094 240 | | 7.3 | | | | DragonFly 2.6.0
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241 | | | | | | OpenBSD 4.7 |
242 | FreeBSD | | | | | |
243 | 8.1 | | | | | |
244 | | | | | | | DragonFly 2.8.2
245 | | | | | | OpenBSD 4.8 |
246 | | | | | NetBSD 5.1 | |
247 | FreeBSD FreeBSD | | | |
c5ddd1de 248 | 8.2 7.4 | | | DragonFly 2.10.1
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249 | | | | OpenBSD 4.9 |
250 | `-----. Mac OS X | | |
251 | \ 10.7 | | |
252 | | | | OpenBSD 5.0 |
253 *--FreeBSD | | | | |
254 | 9.0 | | | | DragonFly 3.0.1
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255 | | FreeBSD | | | |
256 | | 8.3 | | OpenBSD 5.1 |
257 | | Mac OS X | | |
258 | | 10.8 | | |
259 | | | NetBSD 6.0 | |
260 | | | | OpenBSD 5.2 DragonFly 3.2.1
261 | FreeBSD | | | |
262 | 9.1 | | | |
cd9cf972 263 | | | | |
47d1911d 264FreeBSD 10 -current | NetBSD -current OpenBSD -current |
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265 | | | | |
266 v v v v v
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267
268Time
269----------------
270
271Time tolerance +/- 6 months, depending on which book/article you read; if it
272was the announcement in Usenet or if it was available as tape.
273
274[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
275 and John Quarterman. The Design and Implementation of
276 the 4.4BSD Operating System.
277[APL] Apple website [http://www.apple.com/macosx/]
278[BSDI] Berkeley Software Design, Inc.
aaec263a 279[DFB] DragonFlyBSD Project, The.
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280[DOC] README, COPYRIGHT on tape.
281[FBD] FreeBSD Project, The.
282[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
283 Volume 11, Info 4, April, 1987.
284[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
285 comp.bugs.4bsd.ucb-fixes, June 15, 1988.
286[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
287 Changes in the Kernel in 2.9BSD. Second Berkeley Software
288 Distribution UNIX Version 2.9, July, 1983.
289[NBD] NetBSD Project, The.
290[OBD] OpenBSD Project, The.
291[QCU] Salus, Peter H. A quarter century of UNIX.
292[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
916f54c7 293[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/.
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294[USE] Usenet announcement.
295[WRS] Wind River Systems, Inc.
296[dmr] Dennis Ritchie, via E-Mail
297
298Multics 1965
299UNIX Summer 1969
300 DEC PDP-7
301First Edition 1971-11-03 [QCU]
302 DEC PDP-11/20, Assembler
303Second Edition 1972-06-12 [QCU]
304 10 UNIX installations
305Third Edition 1973-02-xx [QCU]
306 Pipes, 16 installations
307Fourth Edition 1973-11-xx [QCU]
308 rewriting in C effected,
309 above 30 installations
310Fifth Edition 1974-06-xx [QCU]
311 above 50 installations
312Sixth Edition 1975-05-xx [QCU]
313 port to DEC Vax
314Seventh Edition 1979-01-xx [QCU]
315 first portable UNIX
316Eighth Edition 1985-02-xx [QCU]
317 VAX 11/750, VAX 11/780 [dmr]
318 descended from 4.1c BSD [dmr]
319 descended from 4.1 BSD [44B]
320 scooping-out and replacement of the character-device
321 and networking part by the streams mechanism
322
323Ninth Edition 1986-09-xx [QCU]
324Tenth Edition 1989-10-xx [QCU]
325
3261BSD late 1977
327 1978-03-09 [QCU]
328 PDP-11, Pascal, ex(1)
329 30 free copies of 1BSD sent out
330 35 tapes sold for 50 USD [QCU]
916f54c7 3312BSD mid 1978 [QCU] 1979-05-10 [TUHS]
984263bc 332 75 2BSD tapes shipped
916f54c7 3332.79BSD 1980-04-xx [TUHS]
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3342.8BSD 1981-07-xx [KSJ]
335
3362.8.1BSD 1982-01-xx [QCU]
337 set of performance improvements
3382.9BSD 1983-07-xx [KSJ]
916f54c7 3392.9.1BSD 1983-11-xx [TUHS]
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3402.9BSD-Seismo 1985-08-xx [SMS]
3412.10BSD 1987-04-xx [KKK]
3422.10.1BSD 1989-01-xx [SMS]
3432.11BSD 1992-02-xx [SMS]
3442.11BSD rev #430 1999-12-13 [SMS]
345
34632V 1978-1[01]-xx [QCU]
916f54c7 3473BSD late 1979 [QCU] March 1980 [TUHS]
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348 virtual memory, page replacement,
349 demand paging
3504.0BSD 1980-10-xx
3514.1BSD 1981-07-08 [DOC]
3524.1aBSD 1982-04-xx
353 alpha release, 100 sites, networking [44B]
3544.1bBSD internal release, fast filesystem [44B]
3554.1cBSD late 1982
356 beta release, IPC [44B]
3574.2BSD 1983-09-xx [QCU]
358 1983-08-03 [DOC]
3594.3BSD 1986-06-xx [QCU]
360 1986-04-05 [KB], [DOC]
3614.3BSD Tahoe 1988-06-15 [QCU], [DOC]
3624.3BSD NET/1 1988-11-xx [QCU]
363 1989-01-01 [DOC]
3644.3BSD Reno 1990-06-29 [QCU], [DOC]
3654.3BSD NET/2 1991-06-28 [QCU], [DOC]
366
367BSD/386 ALPHA 1991-12-xx [BSDI]
368 first code released to people outside BSDI
369386BSD 0.0 1992-02-xx [DOC]
370BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers
371BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version
372386BSD 0.1 1992-07-28 [DOC]
3734.4BSD Alpha 1992-07-07
374BSD/386 0.9.3 1992-10-xx [BSDI]
375 first external gamma; G customers
376BSD/386 0.9.4 1992-12-xx [BSDI]
377 would have been 1.0 except for request
378 for preliminary injunction
379BSD/386 1.0 1993-03-xx [BSDI]
380 injunction denied; first official release
381NetBSD 0.8 1993-04-20 [NBD]
3824.4BSD 1993-06-01 [USE]
383NetBSD 0.9 1993-08-23 [NBD]
384FreeBSD 1.0 1993-11-01 [FBD]
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385FreeBSD 1.0.2 1993-11-14 [FBD]
386 supersedes 1.0 13 days after release.
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387BSD/386 1.1 1994-02-xx [BSDI]
3884.4BSD Lite 1994-03-01 [USE]
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389FreeBSD 1.1 1994-05-07 [FBD]
390FreeBSD 1.1.5 1994-06-30 [FBD]
391FreeBSD 1.1.5.1 1994-07-05 [FBD]
392 supersedes 1.1.5 5 days after release.
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393NetBSD 1.0 1994-10-26 [NBD]
394386BSD 1.0 1994-11-12 [USE]
aaec263a 395FreeBSD 2.0 1994-11-23 [FBD]
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396BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based
397FreeBSD 2.0.5 1995-06-10 [FBD]
398BSD/OS 2.0.1 1995-06-xx [BSDI]
3994.4BSD Lite Release 2 1995-06-xx [44B]
400 the true final distribution from the CSRG
401FreeBSD 2.1.0 1995-11-19 [FBD]
402NetBSD 1.1 1995-11-26 [NBD]
403BSD/OS 2.1 1996-01-xx [BSDI]
404FreeBSD 2.1.5 1996-07-14 [FBD]
405NetBSD 1.2 1996-10-04 [NBD]
406OpenBSD 2.0 1996-10-18 [OBD]
407FreeBSD 2.1.6 1996-11-16 [FBD]
408FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release)
409Rhapsody 1997-xx-xx
410FreeBSD 2.1.7 1997-02-20 [FBD]
411BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based
412FreeBSD 2.2.0 1997-03-16 [FBD]
413FreeBSD 2.2.1 1997-03-25 [FBD]
414FreeBSD 2.2.2 1997-05-16 [FBD]
415NetBSD 1.2.1 1997-05-20 [NBD] (patch release)
416OpenBSD 2.1 1997-06-01 [OBD]
417FreeBSD 2.2.5 1997-10-22 [FBD]
418OpenBSD 2.2 1997-12-01 [OBD]
419NetBSD 1.3 1998-01-04 [NBD]
420FreeBSD 2.2.6 1998-03-25 [FBD]
421NetBSD 1.3.1 1998-03-09 [NBD] (patch release)
422BSD/OS 3.1 1998-03-xx [BSDI]
423OpenBSD 2.3 1998-05-19 [OBD]
424NetBSD 1.3.2 1998-05-29 [NBD] (patch release)
425FreeBSD 2.2.7 1998-07-22 [FBD]
426BSD/OS 4.0 1998-08-xx [BSDI]
427 2-lock MP support, ELF executables
428FreeBSD 3.0 1998-10-16 [FBD]
429 FreeBSD-3.0 is a snapshot from -current,
430 while 3.1 and 3.2 are from 3.x-stable which
431 was branched quite some time after 3.0-release
432FreeBSD 2.2.8 1998-11-29 [FBD]
433OpenBSD 2.4 1998-12-01 [OBD]
434NetBSD 1.3.3 1998-12-23 [NBD] (patch release)
435FreeBSD 3.1 1999-02-15 [FBD]
436BSD/OS 4.0.1 1999-03-xx [BSDI]
437NetBSD 1.4 1999-05-12 [NBD]
438FreeBSD 3.2 1999-05-17 [FBD]
439OpenBSD 2.5 1999-05-19 [OBD]
440NetBSD 1.4.1 1999-08-26 [NBD] (patch release)
441FreeBSD 3.3 1999-09-17 [FBD]
442OpenBSD 2.6 1999-12-01 [OBD]
443FreeBSD 3.4 1999-12-20 [FBD]
444BSD/OS 4.1 1999-12-xx [BSDI]
445FreeBSD 4.0 2000-03-13 [FBD]
446NetBSD 1.4.2 2000-03-19 [NBD] (patch release)
447OpenBSD 2.7 2000-06-15 [OBD]
448FreeBSD 3.5 2000-06-24 [FBD]
449FreeBSD 4.1 2000-07-27 [FBD]
450FreeBSD 3.5.1 2000-07-28 [FBD]
451FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release)
452FreeBSD 4.2 2000-11-21 [FBD]
453NetBSD 1.4.3 2000-11-25 [NBD] (patch release)
454BSD/OS 4.2 2000-11-29 [BSDI]
455OpenBSD 2.8 2000-12-01 [OBD]
456NetBSD 1.5 2000-12-06 [NBD]
457Mac OS X 10.0 2001-03-24 [APL]
458FreeBSD 4.3 2001-04-20 [FBD]
459OpenBSD 2.9 2001-06-01 [OBD]
460NetBSD 1.5.1 2001-07-11 [NBD] (patch release)
461NetBSD 1.5.2 2001-09-13 [NBD] (patch release)
462FreeBSD 4.4 2001-09-18 [FBD]
463Mac OS X 10.1 2001-09-29 [APL]
464OpenBSD 3.0 2001-12-01 [OBD]
465FreeBSD 4.5 2002-01-29 [FBD]
466BSD/OS 4.3 2002-03-14 [WRS]
467OpenBSD 3.1 2002-05-19 [OBD]
468FreeBSD 4.6 2002-06-15 [FBD]
469NetBSD 1.5.3 2002-07-22 [NBD] (patch release)
470FreeBSD 4.6.2 2002-08-15 [FBD] (patch release)
471Mac OS X 10.2 2002-08-23 [APL]
472NetBSD 1.6 2002-09-14 [NBD]
473FreeBSD 4.7 2002-10-08 [FBD]
474OpenBSD 3.2 2002-11-01 [OBD]
475FreeBSD 5.0 2003-01-17 [FBD]
476 FreeBSD 5.0 is a separate branch off of
477 -current, similar to 3.0.
478FreeBSD 4.8 2003-04-03 [FBD]
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479NetBSD 1.6.1 2003-04-21 [NBD] (patch release)
480OpenBSD 3.3 2003-05-01 [OBD]
481BSD/OS 5.0 2003-05-?? [WRS]
482FreeBSD 5.1 2003-06-09 [FBD]
483Mac OS X 10.3 2003-10-24 [APL]
484FreeBSD 4.9 2003-10-28 [FBD]
485BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version)
486OpenBSD 3.4 2003-11-01 [OBD]
487FreeBSD 5.2 2004-01-12 [FBD]
488FreeBSD 5.2.1 2004-02-22 [FBD] (patch release)
489NetBSD 1.6.2 2004-03-01 [NBD] (patch release)
490OpenBSD 3.5 2004-04-01 [OBD]
491FreeBSD 4.10 2004-05-27 [FBD]
b58193df 492DragonFly 1.0 2004-07-12 [DFB]
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493OpenBSD 3.6 2004-10-29 [OBD]
494FreeBSD 5.3 2004-11-06 [FBD]
495NetBSD 2.0 2004-12-09 [NBD]
496FreeBSD 4.11 2005-01-25 [FBD]
497DragonFly 1.2.0 2005-04-08 [DFB]
498NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release)
499Mac OS X 10.4 2005-04-29 [APL]
500FreeBSD 5.4 2005-05-09 [FBD]
501OpenBSD 3.7 2005-05-19 [OBD]
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502NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release)
503OpenBSD 3.8 2005-11-01 [OBD]
504FreeBSD 6.0 2005-11-01 [FBD]
505NetBSD 2.1 2005-11-02 [NBD]
506NetBSD 3.0 2005-12-23 [NBD]
507DragonFly 1.4.0 2006-01-08 [DFB]
cc87307c 508OpenBSD 3.9 2006-05-01 [OBD]
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509FreeBSD 6.1 2006-05-08 [FBD]
510FreeBSD 5.5 2006-05-25 [FBD]
511NetBSD 3.0.1 2006-07-24 [NBD] (security/critical release)
512DragonFly 1.6.0 2006-07-24 [DFB]
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513OpenBSD 4.0 2006-11-01 [OBD]
514NetBSD 3.0.2 2006-11-04 [NBD] (security/critical release)
515NetBSD 3.1 2006-11-04 [NBD]
516FreeBSD 6.2 2007-01-15 [FBD]
ead66c62 517DragonFly 1.8.0 2007-01-30 [DFB]
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518OpenBSD 4.1 2007-05-01 [OBD]
519DragonFly 1.10.0 2007-08-06 [DFB]
00ef4ae2 520Mac OS X 10.5 2007-10-26 [APL]
d6762fb9 521OpenBSD 4.2 2007-11-01 [OBD]
951fd62a 522NetBSD 4.0 2007-12-19 [NBD]
4a2380be 523FreeBSD 6.3 2008-01-18 [FBD]
00ef4ae2
SW
524DragonFly 1.12.0 2008-02-26 [DFB]
525FreeBSD 7.0 2008-02-27 [FBD]
5083139e 526OpenBSD 4.3 2008-05-01 [OBD]
5f8ebbcb 527DragonFly 2.0.0 2008-07-21 [DFB]
261c8119
MS
528OpenBSD 4.4 2008-11-01 [OBD]
529FreeBSD 6.4 2008-11-28 [FBD]
0f564fbc
MS
530FreeBSD 7.1 2009-01-04 [FBD]
531DragonFly 2.2.0 2009-02-17 [DFB]
b97a576c
SW
532NetBSD 5.0 2009-04-29 [NBD]
533OpenBSD 4.5 2009-05-01 [OBD]
534FreeBSD 7.2 2009-05-04 [FBD]
18e9d236 535Mac OS X 10.6 2009-06-08 [APL]
0ee5575c 536DragonFly 2.4.0 2009-09-16 [DFB]
07596c48
SW
537OpenBSD 4.6 2009-10-18 [OBD]
538FreeBSD 8.0 2009-11-26 [FBD]
bec098e2 539FreeBSD 7.3 2010-03-23 [FBD]
587ed6e3 540DragonFly 2.6.0 2010-03-28 [DFB]
c921db95 541OpenBSD 4.7 2010-05-19 [OBD]
9b10e6be 542FreeBSD 8.1 2010-07-24 [FBD]
e45c8094
SW
543DragonFly 2.8.2 2010-10-30 [DFB]
544OpenBSD 4.8 2010-11-01 [OBD]
545NetBSD 5.1 2010-11-19 [NBD]
18e9d236
SW
546FreeBSD 7.4 2011-02-24 [FBD]
547FreeBSD 8.2 2011-02-24 [FBD]
c5ddd1de 548DragonFly 2.10.1 2011-04-26 [DFB]
3ed2fff3 549OpenBSD 4.9 2011-05-01 [OBD]
47d1911d 550Mac OS X 10.7 2011-07-20 [APL]
ae286b04 551OpenBSD 5.0 2011-11-01 [OBD]
47d1911d 552FreeBSD 9.0 2012-01-12 [FBD]
4e9a92c0 553DragonFly 3.0.1 2012-02-21 [DFB]
2b3f48c2 554FreeBSD 8.3 2012-04-18 [FBD]
9d2766f4 555OpenBSD 5.1 2012-05-01 [OBD]
a6e6d0d8 556Mac OS X 10.8 2012-07-25 [APL]
cd9cf972 557NetBSD 6.0 2012-10-17 [NBD]
2d574a28
SW
558OpenBSD 5.2 2012-11-01 [OBD]
559DragonFly 3.2.1 2012-11-02 [DFB]
bf99fb74 560FreeBSD 9.1 2012-12-30 [FBD]
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561
562Bibliography
563------------------------
564
565Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
566Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating
567System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
568
569Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
570Company, Inc., 1994. ISBN 0-201-54777-5
571
572McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
573Quarterman. The Design and Implementation of the 4.4BSD Operating
574System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
575
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576McKusick, Marshall Kirk, George Neville-Neil. The Design and
577Implementation of the FreeBSD Operating System.
578Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
579
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580Doug McIlroy. Research Unix Reader.
581
582Michael G. Brown. The Role of BSD in the Development of Unix.
583Presented to the Tasmanian Unix Special Interest Group of the
584Australian Computer Society, Hobart, August 1993.
585
586Peter H. Salus. Unix at 25. Byte Magazine, October 1994.
aaec263a 587URL: http://www.byte.com/art/9410/sec8/art3.htm
984263bc 588
55680efe 589Andreas Klemm, Lars K├Âller. If you're going to San Francisco ...
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590Die freien BSD-Varianten von Unix. c't April 1997, page 368ff.
591
592BSD Release Announcements collection.
07596c48 593URL: http://www.FreeBSD.org/releases/
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594
595BSD Hypertext Man Pages
596URL: http://www.FreeBSD.org/cgi/man.cgi
597
598UNIX history graphing project
599URL: http://minnie.tuhs.org/Unix_History/index.html
600
601UNIX history
602URL: http://www.levenez.com/unix/
603
604James Howard: The BSD Family Tree
cc87307c 605URL: http://ezine.daemonnews.org/200104/bsd_family.html
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606("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
607
608
609Acknowledgments
610---------------
611
612Josh Gilliam for suggestions, bug fixes, and finding very old
613original BSD announcements from Usenet or tapes.
614
615Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
616
617--
47d1911d 618Copyright (c) 1997-2012 Wolfram Schneider <wosch@FreeBSD.ORG>
92761d66 619URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree
984263bc 620
bf99fb74 621$FreeBSD: src/share/misc/bsd-family-tree,v 1.161 2013/03/15 00:53:30 svnexp Exp $