bsd-family-tree revision 163859
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 | | 201160877Smaxim | | | | | | | DragonFly 1.4.0 202160877Smaxim | | | | | | OpenBSD 3.9 | 203160877Smaxim | FreeBSD | | | | | | 204160877Smaxim | 6.1 | | | | | | 205160877Smaxim | | FreeBSD 5.5 | | | | | 206163859Smaxim | | | | NetBSD 3.0.1 | DragonFly 1.6.0 207163859Smaxim | | | | | | 208163859Smaxim | V | | OpenBSD 4.0 | 209160663Smaxim | | | | | 210152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 211152003Smaxim | | | | | 212132652Sosa v v v v v 21324424Swosch 21424424SwoschTime 21524424Swosch---------------- 21624424Swosch 21769277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 21869277Sasmodaiwas the announcement in Usenet or if it was available as tape. 21924424Swosch 22025031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 22125031Swosch and John Quarterman. The Design and Implementation of 22225031Swosch the 4.4BSD Operating System. 22380675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 224104782Sjhb[BSDI] Berkeley Software Design, Inc. 225144864Smaxim[DFB] DragonFlyBSD Project, The. 22625031Swosch[DOC] README, COPYRIGHT on tape. 227104782Sjhb[FBD] FreeBSD Project, The. 228104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 229104782Sjhb Volume 11, Info 4, April, 1987. 230104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 231104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 23225031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 23325031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 23425031Swosch Distribution UNIX Version 2.9, July, 1983. 23545349Swosch[NBD] NetBSD Project, The. 23645349Swosch[OBD] OpenBSD Project, The. 237104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 238104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 239104782Sjhb[USE] Usenet announcement. 240104782Sjhb[WRS] Wind River Systems, Inc. 24142704Swosch[dmr] Dennis Ritchie, via E-Mail 24225031Swosch 24324424SwoschMultics 1965 24459769SgrogUNIX Summer 1969 24525031Swosch DEC PDP-7 24625031SwoschFirst Edition 1971-11-03 [QCU] 24725031Swosch DEC PDP-11/20, Assembler 24825031SwoschSecond Edition 1972-06-12 [QCU] 24959769Sgrog 10 UNIX installations 25025031SwoschThird Edition 1973-02-xx [QCU] 25125031Swosch Pipes, 16 installations 25225031SwoschFourth Edition 1973-11-xx [QCU] 25325031Swosch rewriting in C effected, 25424424Swosch above 30 installations 25525031SwoschFifth Edition 1974-06-xx [QCU] 25625031Swosch above 50 installations 25725031SwoschSixth Edition 1975-05-xx [QCU] 25825031Swosch port to DEC Vax 25925031SwoschSeventh Edition 1979-01-xx [QCU] 26059769Sgrog first portable UNIX 26159769SgrogEighth Edition 1985-02-xx [QCU] 26242704Swosch VAX 11/750, VAX 11/780 [dmr] 26342704Swosch descended from 4.1c BSD [dmr] 26442704Swosch descended from 4.1 BSD [44B] 26570110Swosch scooping-out and replacement of the character-device 26642704Swosch and networking part by the streams mechanism 26742704Swosch 26825031SwoschNinth Edition 1986-09-xx [QCU] 26925031SwoschTenth Edition 1989-10-xx [QCU] 27024424Swosch 27125031Swosch1BSD late 1977 27225031Swosch 1978-03-09 [QCU] 27325031Swosch PDP-11, Pascal, ex(1) 27425031Swosch 30 free copies of 1BSD sent out 27525031Swosch 35 tapes sold for 50 USD [QCU] 27625031Swosch2BSD mid 1978 [QCU] 27725031Swosch 75 2BSD tapes shipped 27825031Swosch2.7.9BSD ?? [SMS] 27925031Swosch2.8BSD 1981-07-xx [KSJ] 28024424Swosch 28125031Swosch2.8.1BSD 1982-01-xx [QCU] 28225031Swosch set of performance improvements 28325031Swosch2.9BSD 1983-07-xx [KSJ] 28425031Swosch2.9.1BSD 1983-11-xx 28525031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 28625031Swosch2.10BSD 1987-04-xx [KKK] 28725031Swosch2.10.1BSD 1989-01-xx [SMS] 28825031Swosch2.11BSD 1992-02-xx [SMS] 28959156Swosch2.11BSD rev #430 1999-12-13 [SMS] 29025031Swosch 29125031Swosch32V 1978-1[01]-xx [QCU] 29225031Swosch3BSD late 1979 [QCU] 29325031Swosch virtual memory, page replacement, 29425031Swosch demand paging 29525031Swosch4.0BSD 1980-10-xx 29689981Sjoe4.1BSD 1981-07-08 [DOC] 29725031Swosch4.1aBSD 1982-04-xx 29825031Swosch alpha release, 100 sites, networking [44B] 29925031Swosch4.1bBSD internal release, fast filesystem [44B] 30024424Swosch4.1cBSD late 1982 30125031Swosch beta release, IPC [44B] 30225031Swosch4.2BSD 1983-09-xx [QCU] 30389981Sjoe 1983-08-03 [DOC] 30425031Swosch4.3BSD 1986-06-xx [QCU] 30589981Sjoe 1986-04-05 [KB], [DOC] 30689981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 30725031Swosch4.3BSD NET/1 1988-11-xx [QCU] 30889981Sjoe 1989-01-01 [DOC] 30989981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 31089981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 31170110Swosch 31271231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 31370110Swosch first code released to people outside BSDI 31425031Swosch386BSD 0.0 1992-02-xx [DOC] 31571231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 31671231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 31769278Sasmodai386BSD 0.1 1992-07-28 [DOC] 31825031Swosch4.4BSD Alpha 1992-07-07 31971231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 32070110Swosch first external gamma; G customers 32171231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 32270110Swosch would have been 1.0 except for request 32370110Swosch for preliminary injunction 32471231SitojunBSD/386 1.0 1993-03-xx [BSDI] 32570110Swosch injunction denied; first official release 32657000SwoschNetBSD 0.8 1993-04-20 [NBD] 32725031Swosch4.4BSD 1993-06-01 [USE] 32845349SwoschNetBSD 0.9 1993-08-23 [NBD] 32978270SnikFreeBSD 1.0 1993-11-01 [FBD] 33071231SitojunBSD/386 1.1 1994-02-xx [BSDI] 33125031Swosch4.4BSD Lite 1994-03-01 [USE] 332147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 333147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 334147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 335147051Smaxim supersedes 1.1.5 5 days after release. 33657000SwoschNetBSD 1.0 1994-10-26 [NBD] 33738440Sjkh386BSD 1.0 1994-11-12 [USE] 338147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 33970110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 34069278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 34170110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 34225031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 34325031Swosch the true final distribution from the CSRG 34469278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 34545349SwoschNetBSD 1.1 1995-11-26 [NBD] 34670110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 34769278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 34845349SwoschNetBSD 1.2 1996-10-04 [NBD] 34945349SwoschOpenBSD 2.0 1996-10-18 [OBD] 35069278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 35169278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 35280675SasmodaiRhapsody 1997-xx-xx 35369278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 35470110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 35569278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 35669278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 35769278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 35857000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 35945349SwoschOpenBSD 2.1 1997-06-01 [OBD] 36069277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 36145349SwoschOpenBSD 2.2 1997-12-01 [OBD] 36266542SitojunNetBSD 1.3 1998-01-04 [NBD] 36369277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 36457000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 36570110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 36645349SwoschOpenBSD 2.3 1998-05-19 [OBD] 36757000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 36869277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 36970110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 37070110Swosch 2-lock MP support, ELF executables 37142589SwoschFreeBSD 3.0 1998-10-16 [FBD] 37270110Swosch FreeBSD-3.0 is a snapshot from -current, 37370110Swosch while 3.1 and 3.2 are from 3.x-stable which 37446321Swosch was branched quite some time after 3.0-release 37545349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 37645349SwoschOpenBSD 2.4 1998-12-01 [OBD] 37757000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 37846318SwoschFreeBSD 3.1 1999-02-15 [FBD] 37970110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 38056406SwoschNetBSD 1.4 1999-05-12 [NBD] 38155389SbillfFreeBSD 3.2 1999-05-17 [FBD] 38255389SbillfOpenBSD 2.5 1999-05-19 [OBD] 38357000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 38455389SbillfFreeBSD 3.3 1999-09-17 [FBD] 38555389SbillfOpenBSD 2.6 1999-12-01 [OBD] 38655389SbillfFreeBSD 3.4 1999-12-20 [FBD] 38770110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 38858448SwoschFreeBSD 4.0 2000-03-13 [FBD] 38958448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 39065412SwoschOpenBSD 2.7 2000-06-15 [OBD] 39164612SalexFreeBSD 3.5 2000-06-24 [FBD] 39264612SalexFreeBSD 4.1 2000-07-27 [FBD] 39365411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 39465974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 39569277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 39669277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 39770119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 39869277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 39970111SwoschNetBSD 1.5 2000-12-06 [NBD] 40080675SasmodaiMac OS X 10.0 2001-03-24 [APL] 40175833SwoschFreeBSD 4.3 2001-04-20 [FBD] 40278867SitojunOpenBSD 2.9 2001-06-01 [OBD] 40379603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 40484087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 40583686SobrienFreeBSD 4.4 2001-09-18 [FBD] 406104797SjhbMac OS X 10.1 2001-09-29 [APL] 40787201SwoschOpenBSD 3.0 2001-12-01 [OBD] 40892013SwoschFreeBSD 4.5 2002-01-29 [FBD] 409104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 410101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 411101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 412104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 413104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 414104781SjhbMac OS X 10.2 2002-08-23 [APL] 415104781SjhbNetBSD 1.6 2002-09-14 [NBD] 416104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 417106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 418111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 419111949Swosch FreeBSD 5.0 is a separate branch off of 420111949Swosch -current, similar to 3.0. 421113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 422114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 423114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 424119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 425119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 426121648SmurrayMac OS X 10.3 2003-10-24 [APL] 427121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 428126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 429121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 430124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 431126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 432128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 433128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 434129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 435144864SmaximDragonFly 1.0 2004-07-12 [DFB] 436137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 437137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 438138844SmaximNetBSD 2.0 2004-12-09 [NBD] 439140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 440144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 441147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 442146091SmaximMac OS X 10.4 2005-04-29 [APL] 443146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 444146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 445152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 446151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 447152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 448152004SmaximNetBSD 2.1 2005-11-02 [NBD] 449153699SmaximNetBSD 3.0 2005-12-23 [NBD] 450154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 451158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 452158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 453158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 454160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 455160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 456163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 45724424Swosch 45824424SwoschBibliography 45924424Swosch------------------------ 46024424Swosch 46124424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 46224424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 46324424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 46424424Swosch 46524424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 46624424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 46724424Swosch 46824424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 46924424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 47024424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 47124424Swosch 472134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 473134378SosaImplementation of the FreeBSD Operating System. 474134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 475134378Sosa 47625031SwoschDoug McIlroy. Research Unix Reader. 47725031Swosch 47824424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 47924424SwoschPresented to the Tasmanian Unix Special Interest Group of the 48024424SwoschAustralian Computer Society, Hobart, August 1993. 48124424Swosch 48259769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 483147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 48424424Swosch 48525031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 48625031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 48725031Swosch 48825031SwoschBSD Release Announcements collection. 48959769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 49025031Swosch 49131658SwoschBSD Hypertext Man Pages 49279514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 49331658Swosch 49459769SgrogUNIX history graphing project 49579514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 49659769Sgrog 49765415SwoschUNIX history 498104786SjhbURL: http://www.levenez.com/unix/ 49965415Swosch 50075834SwoschJames Howard: The BSD Family Tree 501156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 50275834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 50375834Swosch 50475834Swosch 50525031SwoschAcknowledgments 50625031Swosch--------------- 50725031Swosch 50859769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 50925031Swoschoriginal BSD announcements from Usenet or tapes. 51025031Swosch 51131658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 51225031Swosch 51324424Swosch-- 514126235SwoschCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 515121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 51642589Swosch 51750970Speter$FreeBSD: head/share/misc/bsd-family-tree 163859 2006-11-01 04:56:35Z maxim $ 518