bsd-family-tree revision 175454
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 | 216174783Smaxim | | | NetBSD 4.0 | | 217175454Smaxim | FreeBSD 6.3 | | | | 218175454Smaxim | | | | | 219175454Smaxim | | | | | 220152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 221152003Smaxim | | | | | 222132652Sosa v v v v v 22324424Swosch 22424424SwoschTime 22524424Swosch---------------- 22624424Swosch 22769277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 22869277Sasmodaiwas the announcement in Usenet or if it was available as tape. 22924424Swosch 23025031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 23125031Swosch and John Quarterman. The Design and Implementation of 23225031Swosch the 4.4BSD Operating System. 23380675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 234104782Sjhb[BSDI] Berkeley Software Design, Inc. 235144864Smaxim[DFB] DragonFlyBSD Project, The. 23625031Swosch[DOC] README, COPYRIGHT on tape. 237104782Sjhb[FBD] FreeBSD Project, The. 238104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 239104782Sjhb Volume 11, Info 4, April, 1987. 240104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 241104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 24225031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 24325031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 24425031Swosch Distribution UNIX Version 2.9, July, 1983. 24545349Swosch[NBD] NetBSD Project, The. 24645349Swosch[OBD] OpenBSD Project, The. 247104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 248104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 249104782Sjhb[USE] Usenet announcement. 250104782Sjhb[WRS] Wind River Systems, Inc. 25142704Swosch[dmr] Dennis Ritchie, via E-Mail 25225031Swosch 25324424SwoschMultics 1965 25459769SgrogUNIX Summer 1969 25525031Swosch DEC PDP-7 25625031SwoschFirst Edition 1971-11-03 [QCU] 25725031Swosch DEC PDP-11/20, Assembler 25825031SwoschSecond Edition 1972-06-12 [QCU] 25959769Sgrog 10 UNIX installations 26025031SwoschThird Edition 1973-02-xx [QCU] 26125031Swosch Pipes, 16 installations 26225031SwoschFourth Edition 1973-11-xx [QCU] 26325031Swosch rewriting in C effected, 26424424Swosch above 30 installations 26525031SwoschFifth Edition 1974-06-xx [QCU] 26625031Swosch above 50 installations 26725031SwoschSixth Edition 1975-05-xx [QCU] 26825031Swosch port to DEC Vax 26925031SwoschSeventh Edition 1979-01-xx [QCU] 27059769Sgrog first portable UNIX 27159769SgrogEighth Edition 1985-02-xx [QCU] 27242704Swosch VAX 11/750, VAX 11/780 [dmr] 27342704Swosch descended from 4.1c BSD [dmr] 27442704Swosch descended from 4.1 BSD [44B] 27570110Swosch scooping-out and replacement of the character-device 27642704Swosch and networking part by the streams mechanism 27742704Swosch 27825031SwoschNinth Edition 1986-09-xx [QCU] 27925031SwoschTenth Edition 1989-10-xx [QCU] 28024424Swosch 28125031Swosch1BSD late 1977 28225031Swosch 1978-03-09 [QCU] 28325031Swosch PDP-11, Pascal, ex(1) 28425031Swosch 30 free copies of 1BSD sent out 28525031Swosch 35 tapes sold for 50 USD [QCU] 28625031Swosch2BSD mid 1978 [QCU] 28725031Swosch 75 2BSD tapes shipped 28825031Swosch2.7.9BSD ?? [SMS] 28925031Swosch2.8BSD 1981-07-xx [KSJ] 29024424Swosch 29125031Swosch2.8.1BSD 1982-01-xx [QCU] 29225031Swosch set of performance improvements 29325031Swosch2.9BSD 1983-07-xx [KSJ] 29425031Swosch2.9.1BSD 1983-11-xx 29525031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 29625031Swosch2.10BSD 1987-04-xx [KKK] 29725031Swosch2.10.1BSD 1989-01-xx [SMS] 29825031Swosch2.11BSD 1992-02-xx [SMS] 29959156Swosch2.11BSD rev #430 1999-12-13 [SMS] 30025031Swosch 30125031Swosch32V 1978-1[01]-xx [QCU] 30225031Swosch3BSD late 1979 [QCU] 30325031Swosch virtual memory, page replacement, 30425031Swosch demand paging 30525031Swosch4.0BSD 1980-10-xx 30689981Sjoe4.1BSD 1981-07-08 [DOC] 30725031Swosch4.1aBSD 1982-04-xx 30825031Swosch alpha release, 100 sites, networking [44B] 30925031Swosch4.1bBSD internal release, fast filesystem [44B] 31024424Swosch4.1cBSD late 1982 31125031Swosch beta release, IPC [44B] 31225031Swosch4.2BSD 1983-09-xx [QCU] 31389981Sjoe 1983-08-03 [DOC] 31425031Swosch4.3BSD 1986-06-xx [QCU] 31589981Sjoe 1986-04-05 [KB], [DOC] 31689981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 31725031Swosch4.3BSD NET/1 1988-11-xx [QCU] 31889981Sjoe 1989-01-01 [DOC] 31989981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 32089981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 32170110Swosch 32271231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 32370110Swosch first code released to people outside BSDI 32425031Swosch386BSD 0.0 1992-02-xx [DOC] 32571231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 32671231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 32769278Sasmodai386BSD 0.1 1992-07-28 [DOC] 32825031Swosch4.4BSD Alpha 1992-07-07 32971231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 33070110Swosch first external gamma; G customers 33171231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 33270110Swosch would have been 1.0 except for request 33370110Swosch for preliminary injunction 33471231SitojunBSD/386 1.0 1993-03-xx [BSDI] 33570110Swosch injunction denied; first official release 33657000SwoschNetBSD 0.8 1993-04-20 [NBD] 33725031Swosch4.4BSD 1993-06-01 [USE] 33845349SwoschNetBSD 0.9 1993-08-23 [NBD] 33978270SnikFreeBSD 1.0 1993-11-01 [FBD] 340170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 341170145Simp supersedes 1.0 13 days after release. 34271231SitojunBSD/386 1.1 1994-02-xx [BSDI] 34325031Swosch4.4BSD Lite 1994-03-01 [USE] 344147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 345147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 346147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 347147051Smaxim supersedes 1.1.5 5 days after release. 34857000SwoschNetBSD 1.0 1994-10-26 [NBD] 34938440Sjkh386BSD 1.0 1994-11-12 [USE] 350147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 35170110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 35269278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 35370110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 35425031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 35525031Swosch the true final distribution from the CSRG 35669278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 35745349SwoschNetBSD 1.1 1995-11-26 [NBD] 35870110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 35969278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 36045349SwoschNetBSD 1.2 1996-10-04 [NBD] 36145349SwoschOpenBSD 2.0 1996-10-18 [OBD] 36269278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 36369278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 36480675SasmodaiRhapsody 1997-xx-xx 36569278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 36670110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 36769278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 36869278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 36969278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 37057000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 37145349SwoschOpenBSD 2.1 1997-06-01 [OBD] 37269277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 37345349SwoschOpenBSD 2.2 1997-12-01 [OBD] 37466542SitojunNetBSD 1.3 1998-01-04 [NBD] 37569277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 37657000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 37770110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 37845349SwoschOpenBSD 2.3 1998-05-19 [OBD] 37957000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 38069277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 38170110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 38270110Swosch 2-lock MP support, ELF executables 38342589SwoschFreeBSD 3.0 1998-10-16 [FBD] 38470110Swosch FreeBSD-3.0 is a snapshot from -current, 38570110Swosch while 3.1 and 3.2 are from 3.x-stable which 38646321Swosch was branched quite some time after 3.0-release 38745349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 38845349SwoschOpenBSD 2.4 1998-12-01 [OBD] 38957000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 39046318SwoschFreeBSD 3.1 1999-02-15 [FBD] 39170110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 39256406SwoschNetBSD 1.4 1999-05-12 [NBD] 39355389SbillfFreeBSD 3.2 1999-05-17 [FBD] 39455389SbillfOpenBSD 2.5 1999-05-19 [OBD] 39557000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 39655389SbillfFreeBSD 3.3 1999-09-17 [FBD] 39755389SbillfOpenBSD 2.6 1999-12-01 [OBD] 39855389SbillfFreeBSD 3.4 1999-12-20 [FBD] 39970110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 40058448SwoschFreeBSD 4.0 2000-03-13 [FBD] 40158448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 40265412SwoschOpenBSD 2.7 2000-06-15 [OBD] 40364612SalexFreeBSD 3.5 2000-06-24 [FBD] 40464612SalexFreeBSD 4.1 2000-07-27 [FBD] 40565411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 40665974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 40769277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 40869277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 40970119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 41069277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 41170111SwoschNetBSD 1.5 2000-12-06 [NBD] 41280675SasmodaiMac OS X 10.0 2001-03-24 [APL] 41375833SwoschFreeBSD 4.3 2001-04-20 [FBD] 41478867SitojunOpenBSD 2.9 2001-06-01 [OBD] 41579603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 41684087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 41783686SobrienFreeBSD 4.4 2001-09-18 [FBD] 418104797SjhbMac OS X 10.1 2001-09-29 [APL] 41987201SwoschOpenBSD 3.0 2001-12-01 [OBD] 42092013SwoschFreeBSD 4.5 2002-01-29 [FBD] 421104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 422101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 423101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 424104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 425104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 426104781SjhbMac OS X 10.2 2002-08-23 [APL] 427104781SjhbNetBSD 1.6 2002-09-14 [NBD] 428104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 429106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 430111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 431111949Swosch FreeBSD 5.0 is a separate branch off of 432111949Swosch -current, similar to 3.0. 433113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 434114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 435114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 436119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 437119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 438121648SmurrayMac OS X 10.3 2003-10-24 [APL] 439121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 440126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 441121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 442124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 443126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 444128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 445128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 446129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 447144864SmaximDragonFly 1.0 2004-07-12 [DFB] 448137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 449137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 450138844SmaximNetBSD 2.0 2004-12-09 [NBD] 451140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 452144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 453147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 454146091SmaximMac OS X 10.4 2005-04-29 [APL] 455146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 456146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 457152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 458151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 459152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 460152004SmaximNetBSD 2.1 2005-11-02 [NBD] 461153699SmaximNetBSD 3.0 2005-12-23 [NBD] 462154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 463158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 464158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 465158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 466160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 467160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 468163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 469164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 470164001SmaximNetBSD 3.1 2006-11-04 [NBD] 471166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 472166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 473169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 474171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 475173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 476174783SmaximNetBSD 4.0 2007-12-19 [NBD] 477175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 47824424Swosch 47924424SwoschBibliography 48024424Swosch------------------------ 48124424Swosch 48224424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 48324424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 48424424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 48524424Swosch 48624424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 48724424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 48824424Swosch 48924424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 49024424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 49124424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 49224424Swosch 493134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 494134378SosaImplementation of the FreeBSD Operating System. 495134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 496134378Sosa 49725031SwoschDoug McIlroy. Research Unix Reader. 49825031Swosch 49924424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 50024424SwoschPresented to the Tasmanian Unix Special Interest Group of the 50124424SwoschAustralian Computer Society, Hobart, August 1993. 50224424Swosch 50359769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 504147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 50524424Swosch 50625031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 50725031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 50825031Swosch 50925031SwoschBSD Release Announcements collection. 51059769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 51125031Swosch 51231658SwoschBSD Hypertext Man Pages 51379514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 51431658Swosch 51559769SgrogUNIX history graphing project 51679514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 51759769Sgrog 51865415SwoschUNIX history 519104786SjhbURL: http://www.levenez.com/unix/ 52065415Swosch 52175834SwoschJames Howard: The BSD Family Tree 522156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 52375834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 52475834Swosch 52575834Swosch 52625031SwoschAcknowledgments 52725031Swosch--------------- 52825031Swosch 52959769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 53025031Swoschoriginal BSD announcements from Usenet or tapes. 53125031Swosch 53231658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 53325031Swosch 53424424Swosch-- 535166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 536121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 53742589Swosch 53850970Speter$FreeBSD: head/share/misc/bsd-family-tree 175454 2008-01-18 19:25:15Z maxim $ 539