bsd-family-tree revision 173289
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 | | | | | 177171778SmaximFreeBSD 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 | | 188171778Smaxim | | | | | | | 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 | | 201171778Smaxim | | | | | | | | DragonFly 1.4.0 202164001Smaxim | | | | | | | OpenBSD 3.9 | 203164001Smaxim | FreeBSD | | | | | | | 204164001Smaxim | 6.1 | | | | | | | 205164001Smaxim | | FreeBSD 5.5 | | | | | | 206171778Smaxim | | | | | 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 | | | | 212171778Smaxim | | | | | DragonFly 1.8.0 213169192Smaxim | | | | OpenBSD 4.1 | 214171777Smaxim | | | | | DragonFly 1.10.0 215173289Smaxim | | | | OpenBSD 4.2 | 216166020Smaxim | V | | | | 217152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 218152003Smaxim | | | | | 219132652Sosa v v v v v 22024424Swosch 22124424SwoschTime 22224424Swosch---------------- 22324424Swosch 22469277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 22569277Sasmodaiwas the announcement in Usenet or if it was available as tape. 22624424Swosch 22725031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 22825031Swosch and John Quarterman. The Design and Implementation of 22925031Swosch the 4.4BSD Operating System. 23080675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 231104782Sjhb[BSDI] Berkeley Software Design, Inc. 232144864Smaxim[DFB] DragonFlyBSD Project, The. 23325031Swosch[DOC] README, COPYRIGHT on tape. 234104782Sjhb[FBD] FreeBSD Project, The. 235104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 236104782Sjhb Volume 11, Info 4, April, 1987. 237104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 238104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 23925031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 24025031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 24125031Swosch Distribution UNIX Version 2.9, July, 1983. 24245349Swosch[NBD] NetBSD Project, The. 24345349Swosch[OBD] OpenBSD Project, The. 244104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 245104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 246104782Sjhb[USE] Usenet announcement. 247104782Sjhb[WRS] Wind River Systems, Inc. 24842704Swosch[dmr] Dennis Ritchie, via E-Mail 24925031Swosch 25024424SwoschMultics 1965 25159769SgrogUNIX Summer 1969 25225031Swosch DEC PDP-7 25325031SwoschFirst Edition 1971-11-03 [QCU] 25425031Swosch DEC PDP-11/20, Assembler 25525031SwoschSecond Edition 1972-06-12 [QCU] 25659769Sgrog 10 UNIX installations 25725031SwoschThird Edition 1973-02-xx [QCU] 25825031Swosch Pipes, 16 installations 25925031SwoschFourth Edition 1973-11-xx [QCU] 26025031Swosch rewriting in C effected, 26124424Swosch above 30 installations 26225031SwoschFifth Edition 1974-06-xx [QCU] 26325031Swosch above 50 installations 26425031SwoschSixth Edition 1975-05-xx [QCU] 26525031Swosch port to DEC Vax 26625031SwoschSeventh Edition 1979-01-xx [QCU] 26759769Sgrog first portable UNIX 26859769SgrogEighth Edition 1985-02-xx [QCU] 26942704Swosch VAX 11/750, VAX 11/780 [dmr] 27042704Swosch descended from 4.1c BSD [dmr] 27142704Swosch descended from 4.1 BSD [44B] 27270110Swosch scooping-out and replacement of the character-device 27342704Swosch and networking part by the streams mechanism 27442704Swosch 27525031SwoschNinth Edition 1986-09-xx [QCU] 27625031SwoschTenth Edition 1989-10-xx [QCU] 27724424Swosch 27825031Swosch1BSD late 1977 27925031Swosch 1978-03-09 [QCU] 28025031Swosch PDP-11, Pascal, ex(1) 28125031Swosch 30 free copies of 1BSD sent out 28225031Swosch 35 tapes sold for 50 USD [QCU] 28325031Swosch2BSD mid 1978 [QCU] 28425031Swosch 75 2BSD tapes shipped 28525031Swosch2.7.9BSD ?? [SMS] 28625031Swosch2.8BSD 1981-07-xx [KSJ] 28724424Swosch 28825031Swosch2.8.1BSD 1982-01-xx [QCU] 28925031Swosch set of performance improvements 29025031Swosch2.9BSD 1983-07-xx [KSJ] 29125031Swosch2.9.1BSD 1983-11-xx 29225031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 29325031Swosch2.10BSD 1987-04-xx [KKK] 29425031Swosch2.10.1BSD 1989-01-xx [SMS] 29525031Swosch2.11BSD 1992-02-xx [SMS] 29659156Swosch2.11BSD rev #430 1999-12-13 [SMS] 29725031Swosch 29825031Swosch32V 1978-1[01]-xx [QCU] 29925031Swosch3BSD late 1979 [QCU] 30025031Swosch virtual memory, page replacement, 30125031Swosch demand paging 30225031Swosch4.0BSD 1980-10-xx 30389981Sjoe4.1BSD 1981-07-08 [DOC] 30425031Swosch4.1aBSD 1982-04-xx 30525031Swosch alpha release, 100 sites, networking [44B] 30625031Swosch4.1bBSD internal release, fast filesystem [44B] 30724424Swosch4.1cBSD late 1982 30825031Swosch beta release, IPC [44B] 30925031Swosch4.2BSD 1983-09-xx [QCU] 31089981Sjoe 1983-08-03 [DOC] 31125031Swosch4.3BSD 1986-06-xx [QCU] 31289981Sjoe 1986-04-05 [KB], [DOC] 31389981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 31425031Swosch4.3BSD NET/1 1988-11-xx [QCU] 31589981Sjoe 1989-01-01 [DOC] 31689981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 31789981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 31870110Swosch 31971231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 32070110Swosch first code released to people outside BSDI 32125031Swosch386BSD 0.0 1992-02-xx [DOC] 32271231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 32371231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 32469278Sasmodai386BSD 0.1 1992-07-28 [DOC] 32525031Swosch4.4BSD Alpha 1992-07-07 32671231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 32770110Swosch first external gamma; G customers 32871231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 32970110Swosch would have been 1.0 except for request 33070110Swosch for preliminary injunction 33171231SitojunBSD/386 1.0 1993-03-xx [BSDI] 33270110Swosch injunction denied; first official release 33357000SwoschNetBSD 0.8 1993-04-20 [NBD] 33425031Swosch4.4BSD 1993-06-01 [USE] 33545349SwoschNetBSD 0.9 1993-08-23 [NBD] 33678270SnikFreeBSD 1.0 1993-11-01 [FBD] 337170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 338170145Simp supersedes 1.0 13 days after release. 33971231SitojunBSD/386 1.1 1994-02-xx [BSDI] 34025031Swosch4.4BSD Lite 1994-03-01 [USE] 341147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 342147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 343147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 344147051Smaxim supersedes 1.1.5 5 days after release. 34557000SwoschNetBSD 1.0 1994-10-26 [NBD] 34638440Sjkh386BSD 1.0 1994-11-12 [USE] 347147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 34870110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 34969278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 35070110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 35125031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 35225031Swosch the true final distribution from the CSRG 35369278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 35445349SwoschNetBSD 1.1 1995-11-26 [NBD] 35570110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 35669278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 35745349SwoschNetBSD 1.2 1996-10-04 [NBD] 35845349SwoschOpenBSD 2.0 1996-10-18 [OBD] 35969278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 36069278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 36180675SasmodaiRhapsody 1997-xx-xx 36269278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 36370110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 36469278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 36569278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 36669278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 36757000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 36845349SwoschOpenBSD 2.1 1997-06-01 [OBD] 36969277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 37045349SwoschOpenBSD 2.2 1997-12-01 [OBD] 37166542SitojunNetBSD 1.3 1998-01-04 [NBD] 37269277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 37357000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 37470110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 37545349SwoschOpenBSD 2.3 1998-05-19 [OBD] 37657000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 37769277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 37870110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 37970110Swosch 2-lock MP support, ELF executables 38042589SwoschFreeBSD 3.0 1998-10-16 [FBD] 38170110Swosch FreeBSD-3.0 is a snapshot from -current, 38270110Swosch while 3.1 and 3.2 are from 3.x-stable which 38346321Swosch was branched quite some time after 3.0-release 38445349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 38545349SwoschOpenBSD 2.4 1998-12-01 [OBD] 38657000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 38746318SwoschFreeBSD 3.1 1999-02-15 [FBD] 38870110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 38956406SwoschNetBSD 1.4 1999-05-12 [NBD] 39055389SbillfFreeBSD 3.2 1999-05-17 [FBD] 39155389SbillfOpenBSD 2.5 1999-05-19 [OBD] 39257000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 39355389SbillfFreeBSD 3.3 1999-09-17 [FBD] 39455389SbillfOpenBSD 2.6 1999-12-01 [OBD] 39555389SbillfFreeBSD 3.4 1999-12-20 [FBD] 39670110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 39758448SwoschFreeBSD 4.0 2000-03-13 [FBD] 39858448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 39965412SwoschOpenBSD 2.7 2000-06-15 [OBD] 40064612SalexFreeBSD 3.5 2000-06-24 [FBD] 40164612SalexFreeBSD 4.1 2000-07-27 [FBD] 40265411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 40365974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 40469277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 40569277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 40670119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 40769277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 40870111SwoschNetBSD 1.5 2000-12-06 [NBD] 40980675SasmodaiMac OS X 10.0 2001-03-24 [APL] 41075833SwoschFreeBSD 4.3 2001-04-20 [FBD] 41178867SitojunOpenBSD 2.9 2001-06-01 [OBD] 41279603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 41384087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 41483686SobrienFreeBSD 4.4 2001-09-18 [FBD] 415104797SjhbMac OS X 10.1 2001-09-29 [APL] 41687201SwoschOpenBSD 3.0 2001-12-01 [OBD] 41792013SwoschFreeBSD 4.5 2002-01-29 [FBD] 418104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 419101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 420101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 421104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 422104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 423104781SjhbMac OS X 10.2 2002-08-23 [APL] 424104781SjhbNetBSD 1.6 2002-09-14 [NBD] 425104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 426106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 427111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 428111949Swosch FreeBSD 5.0 is a separate branch off of 429111949Swosch -current, similar to 3.0. 430113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 431114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 432114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 433119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 434119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 435121648SmurrayMac OS X 10.3 2003-10-24 [APL] 436121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 437126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 438121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 439124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 440126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 441128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 442128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 443129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 444144864SmaximDragonFly 1.0 2004-07-12 [DFB] 445137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 446137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 447138844SmaximNetBSD 2.0 2004-12-09 [NBD] 448140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 449144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 450147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 451146091SmaximMac OS X 10.4 2005-04-29 [APL] 452146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 453146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 454152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 455151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 456152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 457152004SmaximNetBSD 2.1 2005-11-02 [NBD] 458153699SmaximNetBSD 3.0 2005-12-23 [NBD] 459154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 460158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 461158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 462158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 463160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 464160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 465163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 466164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 467164001SmaximNetBSD 3.1 2006-11-04 [NBD] 468166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 469166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 470169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 471171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 472173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 47324424Swosch 47424424SwoschBibliography 47524424Swosch------------------------ 47624424Swosch 47724424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 47824424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 47924424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 48024424Swosch 48124424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 48224424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 48324424Swosch 48424424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 48524424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 48624424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 48724424Swosch 488134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 489134378SosaImplementation of the FreeBSD Operating System. 490134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 491134378Sosa 49225031SwoschDoug McIlroy. Research Unix Reader. 49325031Swosch 49424424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 49524424SwoschPresented to the Tasmanian Unix Special Interest Group of the 49624424SwoschAustralian Computer Society, Hobart, August 1993. 49724424Swosch 49859769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 499147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 50024424Swosch 50125031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 50225031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 50325031Swosch 50425031SwoschBSD Release Announcements collection. 50559769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 50625031Swosch 50731658SwoschBSD Hypertext Man Pages 50879514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 50931658Swosch 51059769SgrogUNIX history graphing project 51179514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 51259769Sgrog 51365415SwoschUNIX history 514104786SjhbURL: http://www.levenez.com/unix/ 51565415Swosch 51675834SwoschJames Howard: The BSD Family Tree 517156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 51875834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 51975834Swosch 52075834Swosch 52125031SwoschAcknowledgments 52225031Swosch--------------- 52325031Swosch 52459769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 52525031Swoschoriginal BSD announcements from Usenet or tapes. 52625031Swosch 52731658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 52825031Swosch 52924424Swosch-- 530166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 531121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 53242589Swosch 53350970Speter$FreeBSD: head/share/misc/bsd-family-tree 173289 2007-11-02 19:25:06Z maxim $ 534