bsd-family-tree revision 158916
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 | | 201158916Smaxim | | | | | | DragonFly 1.4.0 202158916Smaxim | | | | | OpenBSD 3.9 | 203158916Smaxim | FreeBSD | | | | | 204158916Smaxim | 6.1 | | | | | 205158916Smaxim | | FreeBSD 5.5 | | | | 206158916Smaxim | V | | | | 207152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 208152003Smaxim | | | | | 209132652Sosa v v v v v 21024424Swosch 21124424SwoschTime 21224424Swosch---------------- 21324424Swosch 21469277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 21569277Sasmodaiwas the announcement in Usenet or if it was available as tape. 21624424Swosch 21725031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 21825031Swosch and John Quarterman. The Design and Implementation of 21925031Swosch the 4.4BSD Operating System. 22080675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 221104782Sjhb[BSDI] Berkeley Software Design, Inc. 222144864Smaxim[DFB] DragonFlyBSD Project, The. 22325031Swosch[DOC] README, COPYRIGHT on tape. 224104782Sjhb[FBD] FreeBSD Project, The. 225104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 226104782Sjhb Volume 11, Info 4, April, 1987. 227104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 228104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 22925031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 23025031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 23125031Swosch Distribution UNIX Version 2.9, July, 1983. 23245349Swosch[NBD] NetBSD Project, The. 23345349Swosch[OBD] OpenBSD Project, The. 234104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 235104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 236104782Sjhb[USE] Usenet announcement. 237104782Sjhb[WRS] Wind River Systems, Inc. 23842704Swosch[dmr] Dennis Ritchie, via E-Mail 23925031Swosch 24024424SwoschMultics 1965 24159769SgrogUNIX Summer 1969 24225031Swosch DEC PDP-7 24325031SwoschFirst Edition 1971-11-03 [QCU] 24425031Swosch DEC PDP-11/20, Assembler 24525031SwoschSecond Edition 1972-06-12 [QCU] 24659769Sgrog 10 UNIX installations 24725031SwoschThird Edition 1973-02-xx [QCU] 24825031Swosch Pipes, 16 installations 24925031SwoschFourth Edition 1973-11-xx [QCU] 25025031Swosch rewriting in C effected, 25124424Swosch above 30 installations 25225031SwoschFifth Edition 1974-06-xx [QCU] 25325031Swosch above 50 installations 25425031SwoschSixth Edition 1975-05-xx [QCU] 25525031Swosch port to DEC Vax 25625031SwoschSeventh Edition 1979-01-xx [QCU] 25759769Sgrog first portable UNIX 25859769SgrogEighth Edition 1985-02-xx [QCU] 25942704Swosch VAX 11/750, VAX 11/780 [dmr] 26042704Swosch descended from 4.1c BSD [dmr] 26142704Swosch descended from 4.1 BSD [44B] 26270110Swosch scooping-out and replacement of the character-device 26342704Swosch and networking part by the streams mechanism 26442704Swosch 26525031SwoschNinth Edition 1986-09-xx [QCU] 26625031SwoschTenth Edition 1989-10-xx [QCU] 26724424Swosch 26825031Swosch1BSD late 1977 26925031Swosch 1978-03-09 [QCU] 27025031Swosch PDP-11, Pascal, ex(1) 27125031Swosch 30 free copies of 1BSD sent out 27225031Swosch 35 tapes sold for 50 USD [QCU] 27325031Swosch2BSD mid 1978 [QCU] 27425031Swosch 75 2BSD tapes shipped 27525031Swosch2.7.9BSD ?? [SMS] 27625031Swosch2.8BSD 1981-07-xx [KSJ] 27724424Swosch 27825031Swosch2.8.1BSD 1982-01-xx [QCU] 27925031Swosch set of performance improvements 28025031Swosch2.9BSD 1983-07-xx [KSJ] 28125031Swosch2.9.1BSD 1983-11-xx 28225031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 28325031Swosch2.10BSD 1987-04-xx [KKK] 28425031Swosch2.10.1BSD 1989-01-xx [SMS] 28525031Swosch2.11BSD 1992-02-xx [SMS] 28659156Swosch2.11BSD rev #430 1999-12-13 [SMS] 28725031Swosch 28825031Swosch32V 1978-1[01]-xx [QCU] 28925031Swosch3BSD late 1979 [QCU] 29025031Swosch virtual memory, page replacement, 29125031Swosch demand paging 29225031Swosch4.0BSD 1980-10-xx 29389981Sjoe4.1BSD 1981-07-08 [DOC] 29425031Swosch4.1aBSD 1982-04-xx 29525031Swosch alpha release, 100 sites, networking [44B] 29625031Swosch4.1bBSD internal release, fast filesystem [44B] 29724424Swosch4.1cBSD late 1982 29825031Swosch beta release, IPC [44B] 29925031Swosch4.2BSD 1983-09-xx [QCU] 30089981Sjoe 1983-08-03 [DOC] 30125031Swosch4.3BSD 1986-06-xx [QCU] 30289981Sjoe 1986-04-05 [KB], [DOC] 30389981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 30425031Swosch4.3BSD NET/1 1988-11-xx [QCU] 30589981Sjoe 1989-01-01 [DOC] 30689981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 30789981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 30870110Swosch 30971231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 31070110Swosch first code released to people outside BSDI 31125031Swosch386BSD 0.0 1992-02-xx [DOC] 31271231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 31371231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 31469278Sasmodai386BSD 0.1 1992-07-28 [DOC] 31525031Swosch4.4BSD Alpha 1992-07-07 31671231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 31770110Swosch first external gamma; G customers 31871231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 31970110Swosch would have been 1.0 except for request 32070110Swosch for preliminary injunction 32171231SitojunBSD/386 1.0 1993-03-xx [BSDI] 32270110Swosch injunction denied; first official release 32357000SwoschNetBSD 0.8 1993-04-20 [NBD] 32425031Swosch4.4BSD 1993-06-01 [USE] 32545349SwoschNetBSD 0.9 1993-08-23 [NBD] 32678270SnikFreeBSD 1.0 1993-11-01 [FBD] 32771231SitojunBSD/386 1.1 1994-02-xx [BSDI] 32825031Swosch4.4BSD Lite 1994-03-01 [USE] 329147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 330147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 331147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 332147051Smaxim supersedes 1.1.5 5 days after release. 33357000SwoschNetBSD 1.0 1994-10-26 [NBD] 33438440Sjkh386BSD 1.0 1994-11-12 [USE] 335147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 33670110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 33769278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 33870110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 33925031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 34025031Swosch the true final distribution from the CSRG 34169278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 34245349SwoschNetBSD 1.1 1995-11-26 [NBD] 34370110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 34469278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 34545349SwoschNetBSD 1.2 1996-10-04 [NBD] 34645349SwoschOpenBSD 2.0 1996-10-18 [OBD] 34769278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 34869278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 34980675SasmodaiRhapsody 1997-xx-xx 35069278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 35170110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 35269278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 35369278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 35469278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 35557000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 35645349SwoschOpenBSD 2.1 1997-06-01 [OBD] 35769277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 35845349SwoschOpenBSD 2.2 1997-12-01 [OBD] 35966542SitojunNetBSD 1.3 1998-01-04 [NBD] 36069277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 36157000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 36270110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 36345349SwoschOpenBSD 2.3 1998-05-19 [OBD] 36457000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 36569277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 36670110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 36770110Swosch 2-lock MP support, ELF executables 36842589SwoschFreeBSD 3.0 1998-10-16 [FBD] 36970110Swosch FreeBSD-3.0 is a snapshot from -current, 37070110Swosch while 3.1 and 3.2 are from 3.x-stable which 37146321Swosch was branched quite some time after 3.0-release 37245349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 37345349SwoschOpenBSD 2.4 1998-12-01 [OBD] 37457000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 37546318SwoschFreeBSD 3.1 1999-02-15 [FBD] 37670110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 37756406SwoschNetBSD 1.4 1999-05-12 [NBD] 37855389SbillfFreeBSD 3.2 1999-05-17 [FBD] 37955389SbillfOpenBSD 2.5 1999-05-19 [OBD] 38057000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 38155389SbillfFreeBSD 3.3 1999-09-17 [FBD] 38255389SbillfOpenBSD 2.6 1999-12-01 [OBD] 38355389SbillfFreeBSD 3.4 1999-12-20 [FBD] 38470110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 38558448SwoschFreeBSD 4.0 2000-03-13 [FBD] 38658448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 38765412SwoschOpenBSD 2.7 2000-06-15 [OBD] 38864612SalexFreeBSD 3.5 2000-06-24 [FBD] 38964612SalexFreeBSD 4.1 2000-07-27 [FBD] 39065411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 39165974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 39269277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 39369277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 39470119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 39569277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 39670111SwoschNetBSD 1.5 2000-12-06 [NBD] 39780675SasmodaiMac OS X 10.0 2001-03-24 [APL] 39875833SwoschFreeBSD 4.3 2001-04-20 [FBD] 39978867SitojunOpenBSD 2.9 2001-06-01 [OBD] 40079603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 40184087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 40283686SobrienFreeBSD 4.4 2001-09-18 [FBD] 403104797SjhbMac OS X 10.1 2001-09-29 [APL] 40487201SwoschOpenBSD 3.0 2001-12-01 [OBD] 40592013SwoschFreeBSD 4.5 2002-01-29 [FBD] 406104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 407101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 408101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 409104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 410104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 411104781SjhbMac OS X 10.2 2002-08-23 [APL] 412104781SjhbNetBSD 1.6 2002-09-14 [NBD] 413104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 414106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 415111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 416111949Swosch FreeBSD 5.0 is a separate branch off of 417111949Swosch -current, similar to 3.0. 418113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 419114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 420114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 421119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 422119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 423121648SmurrayMac OS X 10.3 2003-10-24 [APL] 424121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 425126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 426121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 427124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 428126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 429128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 430128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 431129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 432144864SmaximDragonFly 1.0 2004-07-12 [DFB] 433137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 434137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 435138844SmaximNetBSD 2.0 2004-12-09 [NBD] 436140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 437144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 438147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 439146091SmaximMac OS X 10.4 2005-04-29 [APL] 440146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 441146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 442152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 443151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 444152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 445152004SmaximNetBSD 2.1 2005-11-02 [NBD] 446153699SmaximNetBSD 3.0 2005-12-23 [NBD] 447154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 448158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 449158376SmaximFreeBSD 6.1 2005-05-08 [FBD] 450158916SmaximFreeBSD 5.5 2005-05-25 [FBD] 45124424Swosch 45224424SwoschBibliography 45324424Swosch------------------------ 45424424Swosch 45524424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 45624424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 45724424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 45824424Swosch 45924424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 46024424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 46124424Swosch 46224424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 46324424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 46424424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 46524424Swosch 466134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 467134378SosaImplementation of the FreeBSD Operating System. 468134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 469134378Sosa 47025031SwoschDoug McIlroy. Research Unix Reader. 47125031Swosch 47224424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 47324424SwoschPresented to the Tasmanian Unix Special Interest Group of the 47424424SwoschAustralian Computer Society, Hobart, August 1993. 47524424Swosch 47659769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 477147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 47824424Swosch 47925031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 48025031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 48125031Swosch 48225031SwoschBSD Release Announcements collection. 48359769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 48425031Swosch 48531658SwoschBSD Hypertext Man Pages 48679514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 48731658Swosch 48859769SgrogUNIX history graphing project 48979514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 49059769Sgrog 49165415SwoschUNIX history 492104786SjhbURL: http://www.levenez.com/unix/ 49365415Swosch 49475834SwoschJames Howard: The BSD Family Tree 495156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 49675834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 49775834Swosch 49875834Swosch 49925031SwoschAcknowledgments 50025031Swosch--------------- 50125031Swosch 50259769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 50325031Swoschoriginal BSD announcements from Usenet or tapes. 50425031Swosch 50531658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 50625031Swosch 50724424Swosch-- 508126235SwoschCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 509121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 51042589Swosch 51150970Speter$FreeBSD: head/share/misc/bsd-family-tree 158916 2006-05-25 18:16:16Z maxim $ 512