bsd-family-tree revision 166362
159769SgrogThe UNIX system family tree: Research and BSD
259769Sgrog---------------------------------------------
324424Swosch
424424SwoschFirst Edition (V1)
524424Swosch     |
624424SwoschSecond Edition (V2)
724424Swosch     |
824424SwoschThird Edition (V3)
924424Swosch     |
1024424SwoschFourth Edition (V4)
1124424Swosch     |
1224424SwoschFifth Edition (V5)
1324424Swosch     |
1424424SwoschSixth Edition (V6) -----*
1542704Swosch       \                |
1642704Swosch        \               |
1742704Swosch         \              |
1824424SwoschSeventh Edition (V7)    |
1942704Swosch            \           |
2042704Swosch             \        1BSD
2142704Swosch             32V        |
2242704Swosch               \      2BSD---------------*
2342704Swosch                \    /                   |
2442704Swosch                 \  /                    |
2542704Swosch                  \/                     |
2642704Swosch                 3BSD                    |
2742704Swosch                  |                      |
2842704Swosch               4.0BSD               2.7.9BSD
2942704Swosch                  |                      |
3059769Sgrog               4.1BSD --------------> 2.8BSD
3159769Sgrog                  |                      |
3259769Sgrog              4.1aBSD -----------\       |
3359769Sgrog                  |                \     |
3459769Sgrog              4.1bBSD                \   |
3559769Sgrog                  |                    \ |
3659769Sgrog      *------ 4.1cBSD --------------> 2.9BSD
3759769Sgrog     /            |                      |
3859769SgrogEighth Edition    |                   2.9BSD-Seismo
3924424Swosch     |            |                      |
4042704Swosch     +----<--- 4.2BSD               2.9.1BSD
4124424Swosch     |            |                      |
4242704Swosch     +----<--- 4.3BSD -------------> 2.10BSD
4324424Swosch     |            |               /      |
4442704SwoschNinth Edition     |              / 2.10.1BSD
4524424Swosch     |         4.3BSD Tahoe-----+        |
4624424Swosch     |            |              \       |
4724424Swosch     |            |                \     |
4842704Swosch     v            |                  2.11BSD
4925031SwoschTenth Edition     |                      |
5059156Swosch                  |                  2.11BSD rev #430
5125031Swosch               4.3BSD NET/1              |
5225031Swosch                  |                      v
5324424Swosch               4.3BSD Reno
5424424Swosch                  |
5524424Swosch   *---------- 4.3BSD NET/2 -------------------+-------------*
5624424Swosch   |                    |                      |             |
5771231Sitojun386BSD 0.0              |                      |           BSD/386 ALPHA
5824424Swosch   |                    |                      |             |
5971231Sitojun386BSD 0.1 ------------>+                      |           BSD/386 0.3.[13]
6025031Swosch   |     \              |                  4.4BSD Alpha      |
6171231Sitojun   |     386BSD 1.0     |                      |           BSD/386 0.9.[34]
6224424Swosch   |                    |                  4.4BSD            |
6325031Swosch   |                    |                    / |             |
6425031Swosch   |                    |   4.4BSD-Encumbered  |             |
6571231Sitojun   |                 NetBSD 0.8                |           BSD/386 1.0
6625031Swosch   |                    |                      |             |
6771231SitojunFreeBSD 1.0          NetBSD 0.9                |           BSD/386 1.1
6870110Swosch   |                    |           .----- 4.4BSD Lite       |
6970110SwoschFreeBSD 1.1             |          /   /       |     \       |
7070110Swosch   |                    |         /   /        |      \      |
7170110SwoschFreeBSD 1.1.5       .---|--------'   /         |       \     |
7270110Swosch   |               /    |           /          |        \    |
7370110SwoschFreeBSD 1.1.5.1   /     |          /           |         \   |
7470110Swosch   |             /   NetBSD 1.0 <-'            |          \  |
7570110Swosch   |            /       |                      |           \ |
7670110SwoschFreeBSD 2.0 <--'        |                      |           BSD/OS 2.0
7770110Swosch   |                     \                     |             |
7870110SwoschFreeBSD 2.0.5             \                    |           BSD/OS 2.0.1
7980675Sasmodai   |                 .-----\------------- 4.4BSD Lite2       |
8080675Sasmodai   |                 |      \             |  |   |   |       |
8180675Sasmodai   |                 | .-----|------Rhapsody |   |   |       |
8280675Sasmodai   |                 | |     |        NetBSD 1.3 |   |       |
8380675Sasmodai   |                 | |     |           OpenBSD 2.3 |       |
8480675Sasmodai   |                 | |     |                BSD/OS 3.0     |
8580675SasmodaiFreeBSD 2.1          | |     |                               |
8680675Sasmodai |   |               | |  NetBSD 1.1 ------.               BSD/OS 2.1
8780675Sasmodai | FreeBSD 2.1.5     | |     |              \                |
8880675Sasmodai |     |             | |  NetBSD 1.2         \             BSD/OS 3.0
8980675Sasmodai | FreeBSD 2.1.6     | |     |  \          OpenBSD 2.0       |
9080675Sasmodai |     |             | |     |   \             |             |
9180675Sasmodai | FreeBSD 2.1.6.1   | |     |    \            |             |
9280675Sasmodai |     |             | |     |     \           |             |
9380675Sasmodai | FreeBSD 2.1.7     | |     |      |          |             |
9480675Sasmodai |     |             | |     |  NetBSD 1.2.1   |             |
9580675Sasmodai | FreeBSD 2.1.7.1   | |     |                 |             |
9680675Sasmodai |                   | |     |                 |             |
9780675Sasmodai |                   | |     |                 |             |
9880675Sasmodai *-FreeBSD 2.2       | |     |                 |             |
9980675Sasmodai |        \          | |     |                 |             |
10080675Sasmodai |     FreeBSD 2.2.1 | |     |                 |             |
10180675Sasmodai |         |         | |     |                 |             |
10280675Sasmodai |     FreeBSD 2.2.2 | |     |             OpenBSD 2.1       |
10380675Sasmodai |         |         | |     |                 |             |
10480675Sasmodai |     FreeBSD 2.2.5 | |     |                 |             |
10580675Sasmodai |         |         | |     |             OpenBSD 2.2       |
10680675Sasmodai |         |         | |  NetBSD 1.3           |             |
10780675Sasmodai |     FreeBSD 2.2.6 | |     |    |            |             |
10880675Sasmodai |         |         | |     | NetBSD 1.3.1    |           BSD/OS 3.1
10980675Sasmodai |         |         | |     |    |        OpenBSD 2.3       |
11080675Sasmodai |         |         | |     | NetBSD 1.3.2    |             |
11180675Sasmodai |     FreeBSD 2.2.7 | |     |    |            |             |
11280675Sasmodai |         |         | |     |    |            |           BSD/OS 4.0
11380675Sasmodai |         v         | |     |    |            |             |
11480675Sasmodai |     FreeBSD 2.2.8 | |     |    |            |             |
11580675Sasmodai |                   | |     |    |        OpenBSD 2.4       |
11680675SasmodaiFreeBSD 3.0 <--------* |     |    v            |             |
11780675Sasmodai |                     |     | NetBSD 1.3.3    |             |
11880675Sasmodai *---FreeBSD 3.1       |     |                 |             |
11980675Sasmodai |       |             |     |                 |           BSD/OS 4.0.1
12080675Sasmodai |   FreeBSD 3.2----*  |  NetBSD 1.4       OpenBSD 2.5       |
12180675Sasmodai |       |          |  |  |  |    |            |             |
12280675Sasmodai |       |          |  |  |  |    |            |             |
12380675Sasmodai |       |          |  |  |  |    |            |             |
12480675Sasmodai |   FreeBSD 3.3    |  |  |  | NetBSD 1.4.1    |             |
12580675Sasmodai |       |          |  |  |  |    |        OpenBSD 2.6       |
12680675Sasmodai |   FreeBSD 3.4    |  |  |  |    |            |             |
12780675Sasmodai |           |      |  |  |  |    |            |           BSD/OS 4.1
12880675SasmodaiFreeBSD 4.0  |      |  |  |  | NetBSD 1.4.2    |             |
12980675Sasmodai |           |      |  |  |  |    |            |             |
13080675Sasmodai |           |      |  |  |  |    |            |             |
13180675Sasmodai |   FreeBSD 3.5    |  |  |  |    |        OpenBSD 2.7       |
13280675Sasmodai |           |      |  |  |  |    |            |             |
13380675Sasmodai |   FreeBSD 3.5.1  |  |  |  |    |            |             |
13480675Sasmodai |                  |  |  |  |    |            |             |
13580675Sasmodai *---FreeBSD 4.1    |  |  |  |    |            |             |
13680675Sasmodai |      |           |  | (?) |    |            |             |
13780675Sasmodai |   FreeBSD 4.1.1  |  |  /  |    |            |             |
138101401Swosch |      |           |  | /   |    |            |             |
13980675Sasmodai |   FreeBSD 4.2   Darwin/   | NetBSD 1.4.3    |             |
140147593Shrs |      |         Mac OS X   |             OpenBSD 2.8     BSD/OS 4.2
14187200Swosch |      |             |      |                 |             |
142147593Shrs |      |             |      |                 |             |
14380675Sasmodai |      |           10.0  NetBSD 1.5           |             |
144104772Smaxim |   FreeBSD 4.3      |      |    |            |             |
145104772Smaxim |      |             |      |    |        OpenBSD 2.9       |
146104772Smaxim |      |             |      | NetBSD 1.5.1    |             |
147104772Smaxim |      |             |      |    |            |             |
148104781Sjhb |   FreeBSD 4.4-.    |      | NetBSD 1.5.2    |             |
149104781Sjhb |      |        | Mac OS X  |    |            |             |
150104781Sjhb |      |        |   10.1    |    |        OpenBSD 3.0       |
151104781Sjhb |   FreeBSD 4.5 |    |      |    |            |             |
152104781Sjhb |      |         \   |      |    |            |           BSD/OS 4.3
153104781Sjhb |   FreeBSD 4.6   \  |      |    |        OpenBSD 3.1       |
154119217Smurray |      |           \ |      | NetBSD 1.5.3    |       	     |
155147593Shrs |   FreeBSD 4.6.2 Mac OS X  |                 |             |
156147593Shrs |      |            10.2    |                 |             |
157119217Smurray |   FreeBSD 4.7      |      |                 |             |
158119217Smurray |      |             |   NetBSD 1.6       OpenBSD 3.2       |
159119217Smurray |   FreeBSD 4.8      |      |    |            |             |
160119217Smurray |      |             |      | NetBSD 1.6.1    |             |
161132652Sosa |      |--------.    |      |    |        OpenBSD 3.3     BSD/OS 5.0
162132652Sosa |      |         \   |      |    |            |             |
163132652Sosa |   FreeBSD 4.9   |  |      |    |        OpenBSD 3.4     BSD/OS 5.1 ISE
164132652Sosa |      |          |  |      |    |            |
165132652Sosa |      |          |  |      | NetBSD 1.6.2    |
166132652Sosa |      |          |  |      |    |            |
167132652Sosa |      |          |  |      |    |        OpenBSD 3.5
168132652Sosa |      |          |  |      |    v            |
169132652Sosa |   FreeBSD 4.10  |  |      |                 |
170132652Sosa |      |          |  |      |                 |
171140831Smaxim |   FreeBSD 4.11  |  |      |                 |
172140831Smaxim |      |          |  |      |                 |
173132652Sosa |      v           `-|------|-----------------|---------------------.
174132652Sosa |                    |      |                 |                      \
175132652SosaFreeBSD 5.0           |      |                 |                       |
176132652Sosa |                    |      |                 |                       |
177137120SmaximFreeBSD 5.1           |      |                 |                  DragonFly 1.0
178132652Sosa |          \         |      |                 |                       |
179132652Sosa |           ----- Mac OS X  |                 |                       |
180132652Sosa |                   10.3    |                 |                       |
181132652SosaFreeBSD 5.2           |      |                 |                       |
182132652Sosa |      |             |      |                 |                       |
183132652Sosa |   FreeBSD 5.2.1    |      |                 |                       |
184132652Sosa |                    |      |                 |                       |
185158916Smaxim *-------FreeBSD 5.3  |      |                 |                       |
186158916Smaxim |           |        |      |             OpenBSD 3.6                 |
187158916Smaxim |           |        |   NetBSD 2.0           |                       |
188158916Smaxim |           |        |      | |  |            |                 DragonFly 1.2.0
189158916Smaxim |           |     Mac OS X  | | NetBSD 2.0.2  |                       |
190158916Smaxim |           |       10.4    | |  |            |                       |
191158916Smaxim |       FreeBSD 5.4  |      | |  |            |                       |
192158916Smaxim |           |        |      | |  |        OpenBSD 3.7                 |
193158916Smaxim |           |        |      | | NetBSD 2.0.3  |                       |
194158916Smaxim |           |        |      | |  |            |                       |
195158916Smaxim *--FreeBSD  |        |      | |  v        OpenBSD 3.8                 |
196158916Smaxim |    6.0    |        |      | |               |                       |
197158916Smaxim |     |     |        |      |  \              |                       |
198158916Smaxim |     |     |        |      | NetBSD 2.1      |                       |
199158916Smaxim |     |     |        |      |                 |                       |
200158916Smaxim |     |     |        |   NetBSD 3.0           |                       |
201164001Smaxim |     |     |        |      | |  |            |                 DragonFly 1.4.0
202164001Smaxim |     |     |        |      | |  |        OpenBSD 3.9                 |
203164001Smaxim |  FreeBSD  |        |      | |  |            |                       |
204164001Smaxim |    6.1    |        |      | |  |            |                       |
205164001Smaxim |     |  FreeBSD 5.5 |      | |  |            |                       |
206164001Smaxim |     |              |      | | NetBSD 3.0.1  |                 DragonFly 1.6.0
207164001Smaxim |     |              |      | |  |            |                       |
208166020Smaxim |     |              |      | |  |        OpenBSD 4.0                 |
209166020Smaxim |     |              |      | | NetBSD 3.0.2  |                       |
210166020Smaxim |     |              |      | NetBSD 3.1      |                       |
211166020Smaxim | FreeBSD 6.2        |      |                 |                       |
212166362Smaxim |     |              |      |                 |                 DragonFly 1.8.0
213166020Smaxim |     V              |      |                 |                       |
214152003SmaximFreeBSD 7 -current    |  NetBSD -current  OpenBSD -current             |
215152003Smaxim |                    |      |                 |                       |
216132652Sosa v                    v      v                 v                       v
21724424Swosch
21824424SwoschTime
21924424Swosch----------------
22024424Swosch
22169277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it
22269277Sasmodaiwas the announcement in Usenet or if it was available as tape.
22324424Swosch
22425031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels,
22525031Swosch	and John Quarterman. The Design and Implementation of
22625031Swosch	the 4.4BSD Operating System.
22780675Sasmodai[APL] Apple website [http://www.apple.com/macosx/]
228104782Sjhb[BSDI] Berkeley Software Design, Inc.
229144864Smaxim[DFB] DragonFlyBSD Project, The.
23025031Swosch[DOC] README, COPYRIGHT on tape.
231104782Sjhb[FBD] FreeBSD Project, The.
232104782Sjhb[KB]  Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources,
233104782Sjhb	Volume 11, Info 4, April, 1987.
234104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement.
235104797Sjhb	comp.bugs.4bsd.ucb-fixes, June 15, 1988.
23625031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz.
23725031Swosch	Changes in the Kernel in 2.9BSD. Second Berkeley Software
23825031Swosch	Distribution UNIX Version 2.9, July, 1983.
23945349Swosch[NBD] NetBSD Project, The.
24045349Swosch[OBD] OpenBSD Project, The.
241104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX.
242104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11.
243104782Sjhb[USE] Usenet announcement.
244104782Sjhb[WRS] Wind River Systems, Inc.
24542704Swosch[dmr] Dennis Ritchie, via E-Mail
24625031Swosch
24724424SwoschMultics                 1965
24859769SgrogUNIX                    Summer 1969
24925031Swosch				DEC PDP-7
25025031SwoschFirst   Edition         1971-11-03 [QCU]
25125031Swosch				DEC PDP-11/20, Assembler
25225031SwoschSecond  Edition         1972-06-12 [QCU]
25359769Sgrog				10 UNIX installations
25425031SwoschThird   Edition         1973-02-xx [QCU]
25525031Swosch				Pipes, 16 installations
25625031SwoschFourth  Edition         1973-11-xx [QCU]
25725031Swosch				rewriting in C effected,
25824424Swosch                                above 30 installations
25925031SwoschFifth   Edition         1974-06-xx [QCU]
26025031Swosch				above 50 installations
26125031SwoschSixth   Edition         1975-05-xx [QCU]
26225031Swosch				port to DEC Vax
26325031SwoschSeventh Edition         1979-01-xx [QCU]
26459769Sgrog				first portable UNIX
26559769SgrogEighth  Edition         1985-02-xx [QCU]
26642704Swosch				VAX 11/750, VAX 11/780 [dmr]
26742704Swosch				descended from 4.1c BSD [dmr]
26842704Swosch				descended from 4.1 BSD [44B]
26970110Swosch			scooping-out and replacement of the character-device
27042704Swosch			and networking part by the streams mechanism
27142704Swosch
27225031SwoschNinth   Edition         1986-09-xx [QCU]
27325031SwoschTenth   Edition         1989-10-xx [QCU]
27424424Swosch
27525031Swosch1BSD                    late 1977
27625031Swosch			1978-03-09 [QCU]
27725031Swosch				PDP-11, Pascal, ex(1)
27825031Swosch				30 free copies of 1BSD sent out
27925031Swosch				35 tapes sold for 50 USD [QCU]
28025031Swosch2BSD                    mid 1978 [QCU]
28125031Swosch				75 2BSD tapes shipped
28225031Swosch2.7.9BSD		?? [SMS]
28325031Swosch2.8BSD			1981-07-xx [KSJ]
28424424Swosch
28525031Swosch2.8.1BSD		1982-01-xx [QCU]
28625031Swosch				set of performance improvements
28725031Swosch2.9BSD			1983-07-xx [KSJ]
28825031Swosch2.9.1BSD                1983-11-xx
28925031Swosch2.9BSD-Seismo		1985-08-xx [SMS]
29025031Swosch2.10BSD			1987-04-xx [KKK]
29125031Swosch2.10.1BSD		1989-01-xx [SMS]
29225031Swosch2.11BSD			1992-02-xx [SMS]
29359156Swosch2.11BSD rev #430	1999-12-13 [SMS]
29425031Swosch
29525031Swosch32V			1978-1[01]-xx [QCU]
29625031Swosch3BSD                    late 1979 [QCU]
29725031Swosch				virtual memory, page replacement,
29825031Swosch                        	demand paging
29925031Swosch4.0BSD                  1980-10-xx
30089981Sjoe4.1BSD                  1981-07-08 [DOC]
30125031Swosch4.1aBSD                 1982-04-xx
30225031Swosch				alpha release, 100 sites, networking [44B]
30325031Swosch4.1bBSD				internal release, fast filesystem [44B]
30424424Swosch4.1cBSD                 late 1982
30525031Swosch				beta release, IPC [44B]
30625031Swosch4.2BSD                  1983-09-xx [QCU]
30789981Sjoe                        1983-08-03 [DOC]
30825031Swosch4.3BSD                  1986-06-xx [QCU]
30989981Sjoe			1986-04-05 [KB], [DOC]
31089981Sjoe4.3BSD Tahoe            1988-06-15 [QCU], [DOC]
31125031Swosch4.3BSD NET/1            1988-11-xx [QCU]
31289981Sjoe                        1989-01-01 [DOC]
31389981Sjoe4.3BSD Reno             1990-06-29 [QCU], [DOC]
31489981Sjoe4.3BSD NET/2            1991-06-28 [QCU], [DOC]
31570110Swosch
31671231SitojunBSD/386 ALPHA		1991-12-xx [BSDI]
31770110Swosch				first code released to people outside BSDI
31825031Swosch386BSD 0.0              1992-02-xx [DOC]
31971231SitojunBSD/386 0.3.1	        1992-04-xx [BSDI] first ext. beta; B customers
32071231SitojunBSD/386 0.3.3		1992-06-xx [BSDI] first CDROM version
32169278Sasmodai386BSD 0.1              1992-07-28 [DOC]
32225031Swosch4.4BSD Alpha            1992-07-07
32371231SitojunBSD/386 0.9.3		1992-10-xx [BSDI]
32470110Swosch				first external gamma; G customers
32571231SitojunBSD/386 0.9.4		1992-12-xx [BSDI]
32670110Swosch				would have been 1.0 except for request
32770110Swosch				for preliminary injunction
32871231SitojunBSD/386 1.0 		1993-03-xx [BSDI]
32970110Swosch				injunction denied; first official release
33057000SwoschNetBSD 0.8              1993-04-20 [NBD]
33125031Swosch4.4BSD                  1993-06-01 [USE]
33245349SwoschNetBSD 0.9              1993-08-23 [NBD]
33378270SnikFreeBSD 1.0		1993-11-01 [FBD]
33471231SitojunBSD/386 1.1		1994-02-xx [BSDI]
33525031Swosch4.4BSD Lite             1994-03-01 [USE]
336147051SmaximFreeBSD 1.1		1994-05-07 [FBD]
337147051SmaximFreeBSD 1.1.5		1994-06-30 [FBD]
338147051SmaximFreeBSD 1.1.5.1		1994-07-05 [FBD]
339147051Smaxim				supersedes 1.1.5 5 days after release.
34057000SwoschNetBSD 1.0              1994-10-26 [NBD]
34138440Sjkh386BSD 1.0              1994-11-12 [USE]
342147055SmaximFreeBSD 2.0		1994-11-23 [FBD]
34370110SwoschBSD/OS 2.0		1995-01-xx [BSDI] 4.4 lite based
34469278SasmodaiFreeBSD 2.0.5		1995-06-10 [FBD]
34570110SwoschBSD/OS 2.0.1		1995-06-xx [BSDI]
34625031Swosch4.4BSD Lite Release 2	1995-06-xx [44B]
34725031Swosch				the true final distribution from the CSRG
34869278SasmodaiFreeBSD 2.1.0		1995-11-19 [FBD]
34945349SwoschNetBSD 1.1              1995-11-26 [NBD]
35070110SwoschBSD/OS 2.1		1996-01-xx [BSDI]
35169278SasmodaiFreeBSD 2.1.5		1996-07-14 [FBD]
35245349SwoschNetBSD 1.2              1996-10-04 [NBD]
35345349SwoschOpenBSD 2.0             1996-10-18 [OBD]
35469278SasmodaiFreeBSD 2.1.6		1996-11-16 [FBD]
35569278SasmodaiFreeBSD 2.1.6.1		1996-11-25 [FBD] (sendmail security release)
35680675SasmodaiRhapsody		1997-xx-xx
35769278SasmodaiFreeBSD 2.1.7		1997-02-20 [FBD]
35870110SwoschBSD/OS 3.0		1997-02-xx [BSDI] 4.4 lite2 based
35969278SasmodaiFreeBSD 2.2.0		1997-03-16 [FBD]
36069278SasmodaiFreeBSD 2.2.1		1997-03-25 [FBD]
36169278SasmodaiFreeBSD 2.2.2		1997-05-16 [FBD]
36257000SwoschNetBSD 1.2.1            1997-05-20 [NBD] (patch release)
36345349SwoschOpenBSD 2.1             1997-06-01 [OBD]
36469277SasmodaiFreeBSD 2.2.5		1997-10-22 [FBD]
36545349SwoschOpenBSD 2.2             1997-12-01 [OBD]
36666542SitojunNetBSD 1.3              1998-01-04 [NBD]
36769277SasmodaiFreeBSD 2.2.6		1998-03-25 [FBD]
36857000SwoschNetBSD 1.3.1            1998-03-09 [NBD] (patch release)
36970110SwoschBSD/OS 3.1		1998-03-xx [BSDI]
37045349SwoschOpenBSD 2.3             1998-05-19 [OBD]
37157000SwoschNetBSD 1.3.2            1998-05-29 [NBD] (patch release)
37269277SasmodaiFreeBSD 2.2.7		1998-07-22 [FBD]
37370110SwoschBSD/OS 4.0		1998-08-xx [BSDI]
37470110Swosch				2-lock MP support, ELF executables
37542589SwoschFreeBSD 3.0		1998-10-16 [FBD]
37670110Swosch				FreeBSD-3.0 is a snapshot from -current,
37770110Swosch				while 3.1 and 3.2 are from 3.x-stable which
37846321Swosch				was branched quite some time after 3.0-release
37945349SwoschFreeBSD 2.2.8           1998-11-29 [FBD]
38045349SwoschOpenBSD 2.4             1998-12-01 [OBD]
38157000SwoschNetBSD 1.3.3            1998-12-23 [NBD] (patch release)
38246318SwoschFreeBSD 3.1		1999-02-15 [FBD]
38370110SwoschBSD/OS 4.0.1		1999-03-xx [BSDI]
38456406SwoschNetBSD 1.4              1999-05-12 [NBD]
38555389SbillfFreeBSD 3.2             1999-05-17 [FBD]
38655389SbillfOpenBSD 2.5             1999-05-19 [OBD]
38757000SwoschNetBSD 1.4.1            1999-08-26 [NBD] (patch release)
38855389SbillfFreeBSD 3.3             1999-09-17 [FBD]
38955389SbillfOpenBSD 2.6             1999-12-01 [OBD]
39055389SbillfFreeBSD 3.4             1999-12-20 [FBD]
39170110SwoschBSD/OS 4.1		1999-12-xx [BSDI]
39258448SwoschFreeBSD 4.0             2000-03-13 [FBD]
39358448SwoschNetBSD 1.4.2            2000-03-19 [NBD] (patch release)
39465412SwoschOpenBSD 2.7             2000-06-15 [OBD]
39564612SalexFreeBSD 3.5		2000-06-24 [FBD]
39664612SalexFreeBSD 4.1		2000-07-27 [FBD]
39765411SwoschFreeBSD 3.5.1		2000-07-28 [FBD]
39865974SwoschFreeBSD 4.1.1		2000-09-25 [FBD] (a network-only patch release)
39969277SasmodaiFreeBSD 4.2  		2000-11-21 [FBD]
40069277SasmodaiNetBSD 1.4.3		2000-11-25 [NBD] (patch release)
40170119SwoschBSD/OS 4.2		2000-11-29 [BSDI]
40269277SasmodaiOpenBSD 2.8		2000-12-01 [OBD]
40370111SwoschNetBSD 1.5              2000-12-06 [NBD]
40480675SasmodaiMac OS X 10.0           2001-03-24 [APL]
40575833SwoschFreeBSD 4.3  		2001-04-20 [FBD]
40678867SitojunOpenBSD 2.9  		2001-06-01 [OBD]
40779603SitojunNetBSD 1.5.1		2001-07-11 [NBD] (patch release)
40884087SwoschNetBSD 1.5.2		2001-09-13 [NBD] (patch release)
40983686SobrienFreeBSD 4.4  		2001-09-18 [FBD]
410104797SjhbMac OS X 10.1		2001-09-29 [APL]
41187201SwoschOpenBSD 3.0		2001-12-01 [OBD]
41292013SwoschFreeBSD 4.5  		2002-01-29 [FBD]
413104772SmaximBSD/OS 4.3		2002-03-14 [WRS]
414101331SwoschOpenBSD 3.1		2002-05-19 [OBD]
415101331SwoschFreeBSD 4.6  		2002-06-15 [FBD]
416104797SjhbNetBSD 1.5.3		2002-07-22 [NBD] (patch release)
417104781SjhbFreeBSD 4.6.2		2002-08-15 [FBD] (patch release)
418104781SjhbMac OS X 10.2		2002-08-23 [APL]
419104781SjhbNetBSD 1.6		2002-09-14 [NBD]
420104659SmurrayFreeBSD 4.7		2002-10-08 [FBD]
421106406SmaximOpenBSD 3.2		2002-11-01 [OBD]
422111949SwoschFreeBSD 5.0		2003-01-17 [FBD]
423111949Swosch				FreeBSD 5.0 is a separate branch off of
424111949Swosch				-current, similar to 3.0.
425113054SmurrayFreeBSD 4.8		2003-04-03 [FBD]
426114211SwoschNetBSD 1.6.1		2003-04-21 [NBD] (patch release)
427114572SwoschOpenBSD 3.3		2003-05-01 [OBD]
428119217SmurrayBSD/OS 5.0		2003-05-?? [WRS]
429119217SmurrayFreeBSD 5.1		2003-06-09 [FBD]
430121648SmurrayMac OS X 10.3		2003-10-24 [APL]
431121648SmurrayFreeBSD 4.9		2003-10-28 [FBD]
432126724SwoschBSD/OS 5.1 ISE		2003-10-?? [WRS] (final version)
433121787SwoschOpenBSD 3.4		2003-11-01 [OBD]
434124462SmaximFreeBSD 5.2		2004-01-12 [FBD]
435126235SwoschFreeBSD 5.2.1		2004-02-22 [FBD] (patch release)
436128863SmaximNetBSD 1.6.2		2004-03-01 [NBD] (patch release)
437128863SmaximOpenBSD 3.5		2004-04-01 [OBD]
438129793ShrsFreeBSD 4.10		2004-05-27 [FBD]
439144864SmaximDragonFly 1.0		2004-07-12 [DFB]
440137120SmaximOpenBSD 3.6		2004-10-29 [OBD]
441137326ShrsFreeBSD 5.3		2004-11-06 [FBD]
442138844SmaximNetBSD 2.0		2004-12-09 [NBD]
443140831SmaximFreeBSD 4.11		2005-01-25 [FBD]
444144864SmaximDragonFly 1.2.0		2005-04-08 [DFB]
445147593ShrsNetBSD 2.0.2		2005-04-14 [NBD] (security/critical release)
446146091SmaximMac OS X 10.4		2005-04-29 [APL]
447146071SmaximFreeBSD 5.4		2005-05-09 [FBD]
448146433SmaximOpenBSD 3.7		2005-05-19 [OBD]
449152004SmaximNetBSD 2.0.3		2005-10-31 [NBD] (security/critical release)
450151926SmaximOpenBSD 3.8		2005-11-01 [OBD]
451152003SmaximFreeBSD 6.0		2005-11-01 [FBD]
452152004SmaximNetBSD 2.1		2005-11-02 [NBD]
453153699SmaximNetBSD 3.0		2005-12-23 [NBD]
454154120SmaximDragonFly 1.4.0		2006-01-08 [DFB]
455158234SmaximOpenBSD 3.9		2006-05-01 [OBD]
456158956SmaximFreeBSD 6.1		2006-05-08 [FBD]
457158956SmaximFreeBSD 5.5		2006-05-25 [FBD]
458160877SmaximNetBSD 3.0.1		2006-07-24 [NBD] (security/critical release)
459160663SmaximDragonFly 1.6.0		2006-07-24 [DFB]
460163859SmaximOpenBSD 4.0		2006-11-01 [OBD]
461164001SmaximNetBSD 3.0.2		2006-11-04 [NBD] (security/critical release)
462164001SmaximNetBSD 3.1		2006-11-04 [NBD]
463166020SmaximFreeBSD 6.2		2007-01-15 [FBD]
464166362SmaximDragonFly 1.8.0		2007-01-30 [DFB]
46524424Swosch
46624424SwoschBibliography
46724424Swosch------------------------
46824424Swosch
46924424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John
47024424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating
47124424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1
47224424Swosch
47324424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing
47424424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5
47524424Swosch
47624424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John
47724424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating
47824424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4
47924424Swosch
480134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and
481134378SosaImplementation of the FreeBSD Operating System.
482134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2
483134378Sosa
48425031SwoschDoug McIlroy. Research Unix Reader.
48525031Swosch
48624424SwoschMichael G. Brown. The Role of BSD in the Development of Unix.
48724424SwoschPresented to the Tasmanian Unix Special Interest Group of the
48824424SwoschAustralian Computer Society, Hobart, August 1993.
48924424Swosch
49059769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994.
491147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm
49224424Swosch
49325031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ...
49425031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff.
49525031Swosch
49625031SwoschBSD Release Announcements collection.
49759769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/
49825031Swosch
49931658SwoschBSD Hypertext Man Pages
50079514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi
50131658Swosch
50259769SgrogUNIX history graphing project
50379514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html
50459769Sgrog
50565415SwoschUNIX history
506104786SjhbURL: http://www.levenez.com/unix/
50765415Swosch
50875834SwoschJames Howard: The BSD Family Tree
509156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html
51075834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?")
51175834Swosch
51275834Swosch
51325031SwoschAcknowledgments
51425031Swosch---------------
51525031Swosch
51659769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old
51725031Swoschoriginal BSD announcements from Usenet or tapes.
51825031Swosch
51931658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages.
52025031Swosch
52124424Swosch--
522166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG>
523121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree
52442589Swosch
52550970Speter$FreeBSD: head/share/misc/bsd-family-tree 166362 2007-01-31 04:58:03Z maxim $
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