bsd-family-tree revision 152003
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 | | | | | 185136878Sscottl *---FreeBSD 5.3 | | | | 186137120Smaxim | | | | OpenBSD 3.6 | 187146071Smaxim | | | NetBSD 2.0 | | 188147593Shrs | | | | | | DragonFly 1.2.0 189147593Shrs | | Mac OS X | NetBSD 2.0.2 | | 190147593Shrs | FreeBSD 5.4 10.4 | | | | 191147593Shrs | | | | | OpenBSD 3.7 | 192147593Shrs | V | | v | | 193146071Smaxim | | | | | 194152003Smaxim *---FreeBSD 6.0 | | OpenBSD 3.8 | 195152003Smaxim | | | | | | 196152003Smaxim | V | | | | 197132652Sosa | | | | | 198152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 199152003Smaxim | | | | | 200132652Sosa v v v v v 20124424Swosch 20224424SwoschTime 20324424Swosch---------------- 20424424Swosch 20569277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 20669277Sasmodaiwas the announcement in Usenet or if it was available as tape. 20724424Swosch 20825031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 20925031Swosch and John Quarterman. The Design and Implementation of 21025031Swosch the 4.4BSD Operating System. 21180675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 212104782Sjhb[BSDI] Berkeley Software Design, Inc. 213144864Smaxim[DFB] DragonFlyBSD Project, The. 21425031Swosch[DOC] README, COPYRIGHT on tape. 215104782Sjhb[FBD] FreeBSD Project, The. 216104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 217104782Sjhb Volume 11, Info 4, April, 1987. 218104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 219104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 22025031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 22125031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 22225031Swosch Distribution UNIX Version 2.9, July, 1983. 22345349Swosch[NBD] NetBSD Project, The. 22445349Swosch[OBD] OpenBSD Project, The. 225104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 226104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 227104782Sjhb[USE] Usenet announcement. 228104782Sjhb[WRS] Wind River Systems, Inc. 22942704Swosch[dmr] Dennis Ritchie, via E-Mail 23025031Swosch 23124424SwoschMultics 1965 23259769SgrogUNIX Summer 1969 23325031Swosch DEC PDP-7 23425031SwoschFirst Edition 1971-11-03 [QCU] 23525031Swosch DEC PDP-11/20, Assembler 23625031SwoschSecond Edition 1972-06-12 [QCU] 23759769Sgrog 10 UNIX installations 23825031SwoschThird Edition 1973-02-xx [QCU] 23925031Swosch Pipes, 16 installations 24025031SwoschFourth Edition 1973-11-xx [QCU] 24125031Swosch rewriting in C effected, 24224424Swosch above 30 installations 24325031SwoschFifth Edition 1974-06-xx [QCU] 24425031Swosch above 50 installations 24525031SwoschSixth Edition 1975-05-xx [QCU] 24625031Swosch port to DEC Vax 24725031SwoschSeventh Edition 1979-01-xx [QCU] 24859769Sgrog first portable UNIX 24959769SgrogEighth Edition 1985-02-xx [QCU] 25042704Swosch VAX 11/750, VAX 11/780 [dmr] 25142704Swosch descended from 4.1c BSD [dmr] 25242704Swosch descended from 4.1 BSD [44B] 25370110Swosch scooping-out and replacement of the character-device 25442704Swosch and networking part by the streams mechanism 25542704Swosch 25625031SwoschNinth Edition 1986-09-xx [QCU] 25725031SwoschTenth Edition 1989-10-xx [QCU] 25824424Swosch 25925031Swosch1BSD late 1977 26025031Swosch 1978-03-09 [QCU] 26125031Swosch PDP-11, Pascal, ex(1) 26225031Swosch 30 free copies of 1BSD sent out 26325031Swosch 35 tapes sold for 50 USD [QCU] 26425031Swosch2BSD mid 1978 [QCU] 26525031Swosch 75 2BSD tapes shipped 26625031Swosch2.7.9BSD ?? [SMS] 26725031Swosch2.8BSD 1981-07-xx [KSJ] 26824424Swosch 26925031Swosch2.8.1BSD 1982-01-xx [QCU] 27025031Swosch set of performance improvements 27125031Swosch2.9BSD 1983-07-xx [KSJ] 27225031Swosch2.9.1BSD 1983-11-xx 27325031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 27425031Swosch2.10BSD 1987-04-xx [KKK] 27525031Swosch2.10.1BSD 1989-01-xx [SMS] 27625031Swosch2.11BSD 1992-02-xx [SMS] 27759156Swosch2.11BSD rev #430 1999-12-13 [SMS] 27825031Swosch 27925031Swosch32V 1978-1[01]-xx [QCU] 28025031Swosch3BSD late 1979 [QCU] 28125031Swosch virtual memory, page replacement, 28225031Swosch demand paging 28325031Swosch4.0BSD 1980-10-xx 28489981Sjoe4.1BSD 1981-07-08 [DOC] 28525031Swosch4.1aBSD 1982-04-xx 28625031Swosch alpha release, 100 sites, networking [44B] 28725031Swosch4.1bBSD internal release, fast filesystem [44B] 28824424Swosch4.1cBSD late 1982 28925031Swosch beta release, IPC [44B] 29025031Swosch4.2BSD 1983-09-xx [QCU] 29189981Sjoe 1983-08-03 [DOC] 29225031Swosch4.3BSD 1986-06-xx [QCU] 29389981Sjoe 1986-04-05 [KB], [DOC] 29489981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 29525031Swosch4.3BSD NET/1 1988-11-xx [QCU] 29689981Sjoe 1989-01-01 [DOC] 29789981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 29889981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 29970110Swosch 30071231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 30170110Swosch first code released to people outside BSDI 30225031Swosch386BSD 0.0 1992-02-xx [DOC] 30371231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 30471231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 30569278Sasmodai386BSD 0.1 1992-07-28 [DOC] 30625031Swosch4.4BSD Alpha 1992-07-07 30771231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 30870110Swosch first external gamma; G customers 30971231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 31070110Swosch would have been 1.0 except for request 31170110Swosch for preliminary injunction 31271231SitojunBSD/386 1.0 1993-03-xx [BSDI] 31370110Swosch injunction denied; first official release 31457000SwoschNetBSD 0.8 1993-04-20 [NBD] 31525031Swosch4.4BSD 1993-06-01 [USE] 31645349SwoschNetBSD 0.9 1993-08-23 [NBD] 31778270SnikFreeBSD 1.0 1993-11-01 [FBD] 31871231SitojunBSD/386 1.1 1994-02-xx [BSDI] 31925031Swosch4.4BSD Lite 1994-03-01 [USE] 320147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 321147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 322147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 323147051Smaxim supersedes 1.1.5 5 days after release. 32457000SwoschNetBSD 1.0 1994-10-26 [NBD] 32538440Sjkh386BSD 1.0 1994-11-12 [USE] 326147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 32770110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 32869278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 32970110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 33025031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 33125031Swosch the true final distribution from the CSRG 33269278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 33345349SwoschNetBSD 1.1 1995-11-26 [NBD] 33470110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 33569278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 33645349SwoschNetBSD 1.2 1996-10-04 [NBD] 33745349SwoschOpenBSD 2.0 1996-10-18 [OBD] 33869278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 33969278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 34080675SasmodaiRhapsody 1997-xx-xx 34169278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 34270110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 34369278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 34469278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 34569278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 34657000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 34745349SwoschOpenBSD 2.1 1997-06-01 [OBD] 34869277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 34945349SwoschOpenBSD 2.2 1997-12-01 [OBD] 35066542SitojunNetBSD 1.3 1998-01-04 [NBD] 35169277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 35257000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 35370110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 35445349SwoschOpenBSD 2.3 1998-05-19 [OBD] 35557000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 35669277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 35770110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 35870110Swosch 2-lock MP support, ELF executables 35942589SwoschFreeBSD 3.0 1998-10-16 [FBD] 36070110Swosch FreeBSD-3.0 is a snapshot from -current, 36170110Swosch while 3.1 and 3.2 are from 3.x-stable which 36246321Swosch was branched quite some time after 3.0-release 36345349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 36445349SwoschOpenBSD 2.4 1998-12-01 [OBD] 36557000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 36646318SwoschFreeBSD 3.1 1999-02-15 [FBD] 36770110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 36856406SwoschNetBSD 1.4 1999-05-12 [NBD] 36955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 37055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 37157000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 37255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 37355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 37455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 37570110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 37658448SwoschFreeBSD 4.0 2000-03-13 [FBD] 37758448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 37865412SwoschOpenBSD 2.7 2000-06-15 [OBD] 37964612SalexFreeBSD 3.5 2000-06-24 [FBD] 38064612SalexFreeBSD 4.1 2000-07-27 [FBD] 38165411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 38265974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 38369277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 38469277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 38570119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 38669277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 38770111SwoschNetBSD 1.5 2000-12-06 [NBD] 38880675SasmodaiMac OS X 10.0 2001-03-24 [APL] 38975833SwoschFreeBSD 4.3 2001-04-20 [FBD] 39078867SitojunOpenBSD 2.9 2001-06-01 [OBD] 39179603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 39284087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 39383686SobrienFreeBSD 4.4 2001-09-18 [FBD] 394104797SjhbMac OS X 10.1 2001-09-29 [APL] 39587201SwoschOpenBSD 3.0 2001-12-01 [OBD] 39692013SwoschFreeBSD 4.5 2002-01-29 [FBD] 397104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 398101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 399101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 400104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 401104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 402104781SjhbMac OS X 10.2 2002-08-23 [APL] 403104781SjhbNetBSD 1.6 2002-09-14 [NBD] 404104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 405106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 406111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 407111949Swosch FreeBSD 5.0 is a separate branch off of 408111949Swosch -current, similar to 3.0. 409113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 410114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 411114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 412119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 413119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 414121648SmurrayMac OS X 10.3 2003-10-24 [APL] 415121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 416126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 417121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 418124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 419126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 420128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 421128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 422129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 423144864SmaximDragonFly 1.0 2004-07-12 [DFB] 424137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 425137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 426138844SmaximNetBSD 2.0 2004-12-09 [NBD] 427140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 428144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 429147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 430146091SmaximMac OS X 10.4 2005-04-29 [APL] 431146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 432146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 433151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 434152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 43524424Swosch 43624424SwoschBibliography 43724424Swosch------------------------ 43824424Swosch 43924424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 44024424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 44124424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 44224424Swosch 44324424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 44424424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 44524424Swosch 44624424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 44724424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 44824424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 44924424Swosch 450134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 451134378SosaImplementation of the FreeBSD Operating System. 452134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 453134378Sosa 45425031SwoschDoug McIlroy. Research Unix Reader. 45525031Swosch 45624424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 45724424SwoschPresented to the Tasmanian Unix Special Interest Group of the 45824424SwoschAustralian Computer Society, Hobart, August 1993. 45924424Swosch 46059769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 461147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 46224424Swosch 46325031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 46425031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 46525031Swosch 46625031SwoschBSD Release Announcements collection. 46759769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 46825031Swosch 46931658SwoschBSD Hypertext Man Pages 47079514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 47131658Swosch 47259769SgrogUNIX history graphing project 47379514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 47459769Sgrog 47565415SwoschUNIX history 476104786SjhbURL: http://www.levenez.com/unix/ 47765415Swosch 47875834SwoschJames Howard: The BSD Family Tree 47979514SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 48075834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 48175834Swosch 48275834Swosch 48325031SwoschAcknowledgments 48425031Swosch--------------- 48525031Swosch 48659769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 48725031Swoschoriginal BSD announcements from Usenet or tapes. 48825031Swosch 48931658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 49025031Swosch 49124424Swosch-- 492126235SwoschCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 493121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 49442589Swosch 49550970Speter$FreeBSD: head/share/misc/bsd-family-tree 152003 2005-11-03 07:59:58Z maxim $ 496