bsd-family-tree: Sync with FreeBSD.
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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
3ed2fff3 249 | v | | OpenBSD 4.9 |
4a2380be 250 | | | | |
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251 | | | | |
252 | | | OpenBSD 5.0 |
253 | | | | |
07596c48 254FreeBSD 9 -current | NetBSD -current OpenBSD -current |
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255 | | | | |
256 v v v v v
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257
258Time
259----------------
260
261Time tolerance +/- 6 months, depending on which book/article you read; if it
262was the announcement in Usenet or if it was available as tape.
263
264[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
265 and John Quarterman. The Design and Implementation of
266 the 4.4BSD Operating System.
267[APL] Apple website [http://www.apple.com/macosx/]
268[BSDI] Berkeley Software Design, Inc.
aaec263a 269[DFB] DragonFlyBSD Project, The.
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270[DOC] README, COPYRIGHT on tape.
271[FBD] FreeBSD Project, The.
272[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
273 Volume 11, Info 4, April, 1987.
274[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
275 comp.bugs.4bsd.ucb-fixes, June 15, 1988.
276[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
277 Changes in the Kernel in 2.9BSD. Second Berkeley Software
278 Distribution UNIX Version 2.9, July, 1983.
279[NBD] NetBSD Project, The.
280[OBD] OpenBSD Project, The.
281[QCU] Salus, Peter H. A quarter century of UNIX.
282[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
916f54c7 283[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/.
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284[USE] Usenet announcement.
285[WRS] Wind River Systems, Inc.
286[dmr] Dennis Ritchie, via E-Mail
287
288Multics 1965
289UNIX Summer 1969
290 DEC PDP-7
291First Edition 1971-11-03 [QCU]
292 DEC PDP-11/20, Assembler
293Second Edition 1972-06-12 [QCU]
294 10 UNIX installations
295Third Edition 1973-02-xx [QCU]
296 Pipes, 16 installations
297Fourth Edition 1973-11-xx [QCU]
298 rewriting in C effected,
299 above 30 installations
300Fifth Edition 1974-06-xx [QCU]
301 above 50 installations
302Sixth Edition 1975-05-xx [QCU]
303 port to DEC Vax
304Seventh Edition 1979-01-xx [QCU]
305 first portable UNIX
306Eighth Edition 1985-02-xx [QCU]
307 VAX 11/750, VAX 11/780 [dmr]
308 descended from 4.1c BSD [dmr]
309 descended from 4.1 BSD [44B]
310 scooping-out and replacement of the character-device
311 and networking part by the streams mechanism
312
313Ninth Edition 1986-09-xx [QCU]
314Tenth Edition 1989-10-xx [QCU]
315
3161BSD late 1977
317 1978-03-09 [QCU]
318 PDP-11, Pascal, ex(1)
319 30 free copies of 1BSD sent out
320 35 tapes sold for 50 USD [QCU]
916f54c7 3212BSD mid 1978 [QCU] 1979-05-10 [TUHS]
984263bc 322 75 2BSD tapes shipped
916f54c7 3232.79BSD 1980-04-xx [TUHS]
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3242.8BSD 1981-07-xx [KSJ]
325
3262.8.1BSD 1982-01-xx [QCU]
327 set of performance improvements
3282.9BSD 1983-07-xx [KSJ]
916f54c7 3292.9.1BSD 1983-11-xx [TUHS]
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3302.9BSD-Seismo 1985-08-xx [SMS]
3312.10BSD 1987-04-xx [KKK]
3322.10.1BSD 1989-01-xx [SMS]
3332.11BSD 1992-02-xx [SMS]
3342.11BSD rev #430 1999-12-13 [SMS]
335
33632V 1978-1[01]-xx [QCU]
916f54c7 3373BSD late 1979 [QCU] March 1980 [TUHS]
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338 virtual memory, page replacement,
339 demand paging
3404.0BSD 1980-10-xx
3414.1BSD 1981-07-08 [DOC]
3424.1aBSD 1982-04-xx
343 alpha release, 100 sites, networking [44B]
3444.1bBSD internal release, fast filesystem [44B]
3454.1cBSD late 1982
346 beta release, IPC [44B]
3474.2BSD 1983-09-xx [QCU]
348 1983-08-03 [DOC]
3494.3BSD 1986-06-xx [QCU]
350 1986-04-05 [KB], [DOC]
3514.3BSD Tahoe 1988-06-15 [QCU], [DOC]
3524.3BSD NET/1 1988-11-xx [QCU]
353 1989-01-01 [DOC]
3544.3BSD Reno 1990-06-29 [QCU], [DOC]
3554.3BSD NET/2 1991-06-28 [QCU], [DOC]
356
357BSD/386 ALPHA 1991-12-xx [BSDI]
358 first code released to people outside BSDI
359386BSD 0.0 1992-02-xx [DOC]
360BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers
361BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version
362386BSD 0.1 1992-07-28 [DOC]
3634.4BSD Alpha 1992-07-07
364BSD/386 0.9.3 1992-10-xx [BSDI]
365 first external gamma; G customers
366BSD/386 0.9.4 1992-12-xx [BSDI]
367 would have been 1.0 except for request
368 for preliminary injunction
369BSD/386 1.0 1993-03-xx [BSDI]
370 injunction denied; first official release
371NetBSD 0.8 1993-04-20 [NBD]
3724.4BSD 1993-06-01 [USE]
373NetBSD 0.9 1993-08-23 [NBD]
374FreeBSD 1.0 1993-11-01 [FBD]
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375FreeBSD 1.0.2 1993-11-14 [FBD]
376 supersedes 1.0 13 days after release.
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377BSD/386 1.1 1994-02-xx [BSDI]
3784.4BSD Lite 1994-03-01 [USE]
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379FreeBSD 1.1 1994-05-07 [FBD]
380FreeBSD 1.1.5 1994-06-30 [FBD]
381FreeBSD 1.1.5.1 1994-07-05 [FBD]
382 supersedes 1.1.5 5 days after release.
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383NetBSD 1.0 1994-10-26 [NBD]
384386BSD 1.0 1994-11-12 [USE]
aaec263a 385FreeBSD 2.0 1994-11-23 [FBD]
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386BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based
387FreeBSD 2.0.5 1995-06-10 [FBD]
388BSD/OS 2.0.1 1995-06-xx [BSDI]
3894.4BSD Lite Release 2 1995-06-xx [44B]
390 the true final distribution from the CSRG
391FreeBSD 2.1.0 1995-11-19 [FBD]
392NetBSD 1.1 1995-11-26 [NBD]
393BSD/OS 2.1 1996-01-xx [BSDI]
394FreeBSD 2.1.5 1996-07-14 [FBD]
395NetBSD 1.2 1996-10-04 [NBD]
396OpenBSD 2.0 1996-10-18 [OBD]
397FreeBSD 2.1.6 1996-11-16 [FBD]
398FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release)
399Rhapsody 1997-xx-xx
400FreeBSD 2.1.7 1997-02-20 [FBD]
401BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based
402FreeBSD 2.2.0 1997-03-16 [FBD]
403FreeBSD 2.2.1 1997-03-25 [FBD]
404FreeBSD 2.2.2 1997-05-16 [FBD]
405NetBSD 1.2.1 1997-05-20 [NBD] (patch release)
406OpenBSD 2.1 1997-06-01 [OBD]
407FreeBSD 2.2.5 1997-10-22 [FBD]
408OpenBSD 2.2 1997-12-01 [OBD]
409NetBSD 1.3 1998-01-04 [NBD]
410FreeBSD 2.2.6 1998-03-25 [FBD]
411NetBSD 1.3.1 1998-03-09 [NBD] (patch release)
412BSD/OS 3.1 1998-03-xx [BSDI]
413OpenBSD 2.3 1998-05-19 [OBD]
414NetBSD 1.3.2 1998-05-29 [NBD] (patch release)
415FreeBSD 2.2.7 1998-07-22 [FBD]
416BSD/OS 4.0 1998-08-xx [BSDI]
417 2-lock MP support, ELF executables
418FreeBSD 3.0 1998-10-16 [FBD]
419 FreeBSD-3.0 is a snapshot from -current,
420 while 3.1 and 3.2 are from 3.x-stable which
421 was branched quite some time after 3.0-release
422FreeBSD 2.2.8 1998-11-29 [FBD]
423OpenBSD 2.4 1998-12-01 [OBD]
424NetBSD 1.3.3 1998-12-23 [NBD] (patch release)
425FreeBSD 3.1 1999-02-15 [FBD]
426BSD/OS 4.0.1 1999-03-xx [BSDI]
427NetBSD 1.4 1999-05-12 [NBD]
428FreeBSD 3.2 1999-05-17 [FBD]
429OpenBSD 2.5 1999-05-19 [OBD]
430NetBSD 1.4.1 1999-08-26 [NBD] (patch release)
431FreeBSD 3.3 1999-09-17 [FBD]
432OpenBSD 2.6 1999-12-01 [OBD]
433FreeBSD 3.4 1999-12-20 [FBD]
434BSD/OS 4.1 1999-12-xx [BSDI]
435FreeBSD 4.0 2000-03-13 [FBD]
436NetBSD 1.4.2 2000-03-19 [NBD] (patch release)
437OpenBSD 2.7 2000-06-15 [OBD]
438FreeBSD 3.5 2000-06-24 [FBD]
439FreeBSD 4.1 2000-07-27 [FBD]
440FreeBSD 3.5.1 2000-07-28 [FBD]
441FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release)
442FreeBSD 4.2 2000-11-21 [FBD]
443NetBSD 1.4.3 2000-11-25 [NBD] (patch release)
444BSD/OS 4.2 2000-11-29 [BSDI]
445OpenBSD 2.8 2000-12-01 [OBD]
446NetBSD 1.5 2000-12-06 [NBD]
447Mac OS X 10.0 2001-03-24 [APL]
448FreeBSD 4.3 2001-04-20 [FBD]
449OpenBSD 2.9 2001-06-01 [OBD]
450NetBSD 1.5.1 2001-07-11 [NBD] (patch release)
451NetBSD 1.5.2 2001-09-13 [NBD] (patch release)
452FreeBSD 4.4 2001-09-18 [FBD]
453Mac OS X 10.1 2001-09-29 [APL]
454OpenBSD 3.0 2001-12-01 [OBD]
455FreeBSD 4.5 2002-01-29 [FBD]
456BSD/OS 4.3 2002-03-14 [WRS]
457OpenBSD 3.1 2002-05-19 [OBD]
458FreeBSD 4.6 2002-06-15 [FBD]
459NetBSD 1.5.3 2002-07-22 [NBD] (patch release)
460FreeBSD 4.6.2 2002-08-15 [FBD] (patch release)
461Mac OS X 10.2 2002-08-23 [APL]
462NetBSD 1.6 2002-09-14 [NBD]
463FreeBSD 4.7 2002-10-08 [FBD]
464OpenBSD 3.2 2002-11-01 [OBD]
465FreeBSD 5.0 2003-01-17 [FBD]
466 FreeBSD 5.0 is a separate branch off of
467 -current, similar to 3.0.
468FreeBSD 4.8 2003-04-03 [FBD]
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469NetBSD 1.6.1 2003-04-21 [NBD] (patch release)
470OpenBSD 3.3 2003-05-01 [OBD]
471BSD/OS 5.0 2003-05-?? [WRS]
472FreeBSD 5.1 2003-06-09 [FBD]
473Mac OS X 10.3 2003-10-24 [APL]
474FreeBSD 4.9 2003-10-28 [FBD]
475BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version)
476OpenBSD 3.4 2003-11-01 [OBD]
477FreeBSD 5.2 2004-01-12 [FBD]
478FreeBSD 5.2.1 2004-02-22 [FBD] (patch release)
479NetBSD 1.6.2 2004-03-01 [NBD] (patch release)
480OpenBSD 3.5 2004-04-01 [OBD]
481FreeBSD 4.10 2004-05-27 [FBD]
b58193df 482DragonFly 1.0 2004-07-12 [DFB]
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483OpenBSD 3.6 2004-10-29 [OBD]
484FreeBSD 5.3 2004-11-06 [FBD]
485NetBSD 2.0 2004-12-09 [NBD]
486FreeBSD 4.11 2005-01-25 [FBD]
487DragonFly 1.2.0 2005-04-08 [DFB]
488NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release)
489Mac OS X 10.4 2005-04-29 [APL]
490FreeBSD 5.4 2005-05-09 [FBD]
491OpenBSD 3.7 2005-05-19 [OBD]
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492NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release)
493OpenBSD 3.8 2005-11-01 [OBD]
494FreeBSD 6.0 2005-11-01 [FBD]
495NetBSD 2.1 2005-11-02 [NBD]
496NetBSD 3.0 2005-12-23 [NBD]
497DragonFly 1.4.0 2006-01-08 [DFB]
cc87307c 498OpenBSD 3.9 2006-05-01 [OBD]
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499FreeBSD 6.1 2006-05-08 [FBD]
500FreeBSD 5.5 2006-05-25 [FBD]
501NetBSD 3.0.1 2006-07-24 [NBD] (security/critical release)
502DragonFly 1.6.0 2006-07-24 [DFB]
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503OpenBSD 4.0 2006-11-01 [OBD]
504NetBSD 3.0.2 2006-11-04 [NBD] (security/critical release)
505NetBSD 3.1 2006-11-04 [NBD]
506FreeBSD 6.2 2007-01-15 [FBD]
ead66c62 507DragonFly 1.8.0 2007-01-30 [DFB]
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508OpenBSD 4.1 2007-05-01 [OBD]
509DragonFly 1.10.0 2007-08-06 [DFB]
00ef4ae2 510Mac OS X 10.5 2007-10-26 [APL]
d6762fb9 511OpenBSD 4.2 2007-11-01 [OBD]
951fd62a 512NetBSD 4.0 2007-12-19 [NBD]
4a2380be 513FreeBSD 6.3 2008-01-18 [FBD]
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514DragonFly 1.12.0 2008-02-26 [DFB]
515FreeBSD 7.0 2008-02-27 [FBD]
5083139e 516OpenBSD 4.3 2008-05-01 [OBD]
5f8ebbcb 517DragonFly 2.0.0 2008-07-21 [DFB]
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518OpenBSD 4.4 2008-11-01 [OBD]
519FreeBSD 6.4 2008-11-28 [FBD]
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520FreeBSD 7.1 2009-01-04 [FBD]
521DragonFly 2.2.0 2009-02-17 [DFB]
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522NetBSD 5.0 2009-04-29 [NBD]
523OpenBSD 4.5 2009-05-01 [OBD]
524FreeBSD 7.2 2009-05-04 [FBD]
18e9d236 525Mac OS X 10.6 2009-06-08 [APL]
0ee5575c 526DragonFly 2.4.0 2009-09-16 [DFB]
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527OpenBSD 4.6 2009-10-18 [OBD]
528FreeBSD 8.0 2009-11-26 [FBD]
bec098e2 529FreeBSD 7.3 2010-03-23 [FBD]
587ed6e3 530DragonFly 2.6.0 2010-03-28 [DFB]
c921db95 531OpenBSD 4.7 2010-05-19 [OBD]
9b10e6be 532FreeBSD 8.1 2010-07-24 [FBD]
e45c8094
SW
533DragonFly 2.8.2 2010-10-30 [DFB]
534OpenBSD 4.8 2010-11-01 [OBD]
535NetBSD 5.1 2010-11-19 [NBD]
18e9d236
SW
536FreeBSD 7.4 2011-02-24 [FBD]
537FreeBSD 8.2 2011-02-24 [FBD]
c5ddd1de 538DragonFly 2.10.1 2011-04-26 [DFB]
3ed2fff3 539OpenBSD 4.9 2011-05-01 [OBD]
ae286b04 540OpenBSD 5.0 2011-11-01 [OBD]
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541
542Bibliography
543------------------------
544
545Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
546Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating
547System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
548
549Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
550Company, Inc., 1994. ISBN 0-201-54777-5
551
552McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
553Quarterman. The Design and Implementation of the 4.4BSD Operating
554System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
555
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556McKusick, Marshall Kirk, George Neville-Neil. The Design and
557Implementation of the FreeBSD Operating System.
558Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
559
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560Doug McIlroy. Research Unix Reader.
561
562Michael G. Brown. The Role of BSD in the Development of Unix.
563Presented to the Tasmanian Unix Special Interest Group of the
564Australian Computer Society, Hobart, August 1993.
565
566Peter H. Salus. Unix at 25. Byte Magazine, October 1994.
aaec263a 567URL: http://www.byte.com/art/9410/sec8/art3.htm
984263bc 568
55680efe 569Andreas Klemm, Lars K├Âller. If you're going to San Francisco ...
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570Die freien BSD-Varianten von Unix. c't April 1997, page 368ff.
571
572BSD Release Announcements collection.
07596c48 573URL: http://www.FreeBSD.org/releases/
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574
575BSD Hypertext Man Pages
576URL: http://www.FreeBSD.org/cgi/man.cgi
577
578UNIX history graphing project
579URL: http://minnie.tuhs.org/Unix_History/index.html
580
581UNIX history
582URL: http://www.levenez.com/unix/
583
584James Howard: The BSD Family Tree
cc87307c 585URL: http://ezine.daemonnews.org/200104/bsd_family.html
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586("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
587
588
589Acknowledgments
590---------------
591
592Josh Gilliam for suggestions, bug fixes, and finding very old
593original BSD announcements from Usenet or tapes.
594
595Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
596
597--
3c37971c 598Copyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG>
92761d66 599URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree
984263bc 600
ae286b04 601$FreeBSD: src/share/misc/bsd-family-tree,v 1.148 2011/11/02 14:28:36 maxim Exp $