bsd-family-tree revision 160877
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 | | | | | 206160877Smaxim | V | | NetBSD 3.0.1 | DragonFly 1.6.0 207160663Smaxim | | | | | 208152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 209152003Smaxim | | | | | 210132652Sosa v v v v v 21124424Swosch 21224424SwoschTime 21324424Swosch---------------- 21424424Swosch 21569277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 21669277Sasmodaiwas the announcement in Usenet or if it was available as tape. 21724424Swosch 21825031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 21925031Swosch and John Quarterman. The Design and Implementation of 22025031Swosch the 4.4BSD Operating System. 22180675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 222104782Sjhb[BSDI] Berkeley Software Design, Inc. 223144864Smaxim[DFB] DragonFlyBSD Project, The. 22425031Swosch[DOC] README, COPYRIGHT on tape. 225104782Sjhb[FBD] FreeBSD Project, The. 226104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 227104782Sjhb Volume 11, Info 4, April, 1987. 228104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 229104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 23025031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 23125031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 23225031Swosch Distribution UNIX Version 2.9, July, 1983. 23345349Swosch[NBD] NetBSD Project, The. 23445349Swosch[OBD] OpenBSD Project, The. 235104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 236104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 237104782Sjhb[USE] Usenet announcement. 238104782Sjhb[WRS] Wind River Systems, Inc. 23942704Swosch[dmr] Dennis Ritchie, via E-Mail 24025031Swosch 24124424SwoschMultics 1965 24259769SgrogUNIX Summer 1969 24325031Swosch DEC PDP-7 24425031SwoschFirst Edition 1971-11-03 [QCU] 24525031Swosch DEC PDP-11/20, Assembler 24625031SwoschSecond Edition 1972-06-12 [QCU] 24759769Sgrog 10 UNIX installations 24825031SwoschThird Edition 1973-02-xx [QCU] 24925031Swosch Pipes, 16 installations 25025031SwoschFourth Edition 1973-11-xx [QCU] 25125031Swosch rewriting in C effected, 25224424Swosch above 30 installations 25325031SwoschFifth Edition 1974-06-xx [QCU] 25425031Swosch above 50 installations 25525031SwoschSixth Edition 1975-05-xx [QCU] 25625031Swosch port to DEC Vax 25725031SwoschSeventh Edition 1979-01-xx [QCU] 25859769Sgrog first portable UNIX 25959769SgrogEighth Edition 1985-02-xx [QCU] 26042704Swosch VAX 11/750, VAX 11/780 [dmr] 26142704Swosch descended from 4.1c BSD [dmr] 26242704Swosch descended from 4.1 BSD [44B] 26370110Swosch scooping-out and replacement of the character-device 26442704Swosch and networking part by the streams mechanism 26542704Swosch 26625031SwoschNinth Edition 1986-09-xx [QCU] 26725031SwoschTenth Edition 1989-10-xx [QCU] 26824424Swosch 26925031Swosch1BSD late 1977 27025031Swosch 1978-03-09 [QCU] 27125031Swosch PDP-11, Pascal, ex(1) 27225031Swosch 30 free copies of 1BSD sent out 27325031Swosch 35 tapes sold for 50 USD [QCU] 27425031Swosch2BSD mid 1978 [QCU] 27525031Swosch 75 2BSD tapes shipped 27625031Swosch2.7.9BSD ?? [SMS] 27725031Swosch2.8BSD 1981-07-xx [KSJ] 27824424Swosch 27925031Swosch2.8.1BSD 1982-01-xx [QCU] 28025031Swosch set of performance improvements 28125031Swosch2.9BSD 1983-07-xx [KSJ] 28225031Swosch2.9.1BSD 1983-11-xx 28325031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 28425031Swosch2.10BSD 1987-04-xx [KKK] 28525031Swosch2.10.1BSD 1989-01-xx [SMS] 28625031Swosch2.11BSD 1992-02-xx [SMS] 28759156Swosch2.11BSD rev #430 1999-12-13 [SMS] 28825031Swosch 28925031Swosch32V 1978-1[01]-xx [QCU] 29025031Swosch3BSD late 1979 [QCU] 29125031Swosch virtual memory, page replacement, 29225031Swosch demand paging 29325031Swosch4.0BSD 1980-10-xx 29489981Sjoe4.1BSD 1981-07-08 [DOC] 29525031Swosch4.1aBSD 1982-04-xx 29625031Swosch alpha release, 100 sites, networking [44B] 29725031Swosch4.1bBSD internal release, fast filesystem [44B] 29824424Swosch4.1cBSD late 1982 29925031Swosch beta release, IPC [44B] 30025031Swosch4.2BSD 1983-09-xx [QCU] 30189981Sjoe 1983-08-03 [DOC] 30225031Swosch4.3BSD 1986-06-xx [QCU] 30389981Sjoe 1986-04-05 [KB], [DOC] 30489981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 30525031Swosch4.3BSD NET/1 1988-11-xx [QCU] 30689981Sjoe 1989-01-01 [DOC] 30789981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 30889981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 30970110Swosch 31071231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 31170110Swosch first code released to people outside BSDI 31225031Swosch386BSD 0.0 1992-02-xx [DOC] 31371231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 31471231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 31569278Sasmodai386BSD 0.1 1992-07-28 [DOC] 31625031Swosch4.4BSD Alpha 1992-07-07 31771231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 31870110Swosch first external gamma; G customers 31971231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 32070110Swosch would have been 1.0 except for request 32170110Swosch for preliminary injunction 32271231SitojunBSD/386 1.0 1993-03-xx [BSDI] 32370110Swosch injunction denied; first official release 32457000SwoschNetBSD 0.8 1993-04-20 [NBD] 32525031Swosch4.4BSD 1993-06-01 [USE] 32645349SwoschNetBSD 0.9 1993-08-23 [NBD] 32778270SnikFreeBSD 1.0 1993-11-01 [FBD] 32871231SitojunBSD/386 1.1 1994-02-xx [BSDI] 32925031Swosch4.4BSD Lite 1994-03-01 [USE] 330147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 331147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 332147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 333147051Smaxim supersedes 1.1.5 5 days after release. 33457000SwoschNetBSD 1.0 1994-10-26 [NBD] 33538440Sjkh386BSD 1.0 1994-11-12 [USE] 336147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 33770110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 33869278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 33970110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 34025031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 34125031Swosch the true final distribution from the CSRG 34269278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 34345349SwoschNetBSD 1.1 1995-11-26 [NBD] 34470110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 34569278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 34645349SwoschNetBSD 1.2 1996-10-04 [NBD] 34745349SwoschOpenBSD 2.0 1996-10-18 [OBD] 34869278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 34969278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 35080675SasmodaiRhapsody 1997-xx-xx 35169278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 35270110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 35369278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 35469278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 35569278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 35657000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 35745349SwoschOpenBSD 2.1 1997-06-01 [OBD] 35869277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 35945349SwoschOpenBSD 2.2 1997-12-01 [OBD] 36066542SitojunNetBSD 1.3 1998-01-04 [NBD] 36169277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 36257000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 36370110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 36445349SwoschOpenBSD 2.3 1998-05-19 [OBD] 36557000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 36669277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 36770110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 36870110Swosch 2-lock MP support, ELF executables 36942589SwoschFreeBSD 3.0 1998-10-16 [FBD] 37070110Swosch FreeBSD-3.0 is a snapshot from -current, 37170110Swosch while 3.1 and 3.2 are from 3.x-stable which 37246321Swosch was branched quite some time after 3.0-release 37345349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 37445349SwoschOpenBSD 2.4 1998-12-01 [OBD] 37557000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 37646318SwoschFreeBSD 3.1 1999-02-15 [FBD] 37770110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 37856406SwoschNetBSD 1.4 1999-05-12 [NBD] 37955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 38055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 38157000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 38255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 38355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 38455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 38570110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 38658448SwoschFreeBSD 4.0 2000-03-13 [FBD] 38758448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 38865412SwoschOpenBSD 2.7 2000-06-15 [OBD] 38964612SalexFreeBSD 3.5 2000-06-24 [FBD] 39064612SalexFreeBSD 4.1 2000-07-27 [FBD] 39165411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 39265974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 39369277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 39469277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 39570119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 39669277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 39770111SwoschNetBSD 1.5 2000-12-06 [NBD] 39880675SasmodaiMac OS X 10.0 2001-03-24 [APL] 39975833SwoschFreeBSD 4.3 2001-04-20 [FBD] 40078867SitojunOpenBSD 2.9 2001-06-01 [OBD] 40179603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 40284087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 40383686SobrienFreeBSD 4.4 2001-09-18 [FBD] 404104797SjhbMac OS X 10.1 2001-09-29 [APL] 40587201SwoschOpenBSD 3.0 2001-12-01 [OBD] 40692013SwoschFreeBSD 4.5 2002-01-29 [FBD] 407104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 408101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 409101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 410104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 411104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 412104781SjhbMac OS X 10.2 2002-08-23 [APL] 413104781SjhbNetBSD 1.6 2002-09-14 [NBD] 414104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 415106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 416111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 417111949Swosch FreeBSD 5.0 is a separate branch off of 418111949Swosch -current, similar to 3.0. 419113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 420114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 421114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 422119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 423119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 424121648SmurrayMac OS X 10.3 2003-10-24 [APL] 425121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 426126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 427121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 428124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 429126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 430128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 431128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 432129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 433144864SmaximDragonFly 1.0 2004-07-12 [DFB] 434137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 435137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 436138844SmaximNetBSD 2.0 2004-12-09 [NBD] 437140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 438144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 439147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 440146091SmaximMac OS X 10.4 2005-04-29 [APL] 441146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 442146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 443152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 444151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 445152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 446152004SmaximNetBSD 2.1 2005-11-02 [NBD] 447153699SmaximNetBSD 3.0 2005-12-23 [NBD] 448154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 449158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 450158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 451158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 452160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 453160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 45424424Swosch 45524424SwoschBibliography 45624424Swosch------------------------ 45724424Swosch 45824424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 45924424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 46024424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 46124424Swosch 46224424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 46324424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 46424424Swosch 46524424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 46624424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 46724424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 46824424Swosch 469134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 470134378SosaImplementation of the FreeBSD Operating System. 471134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 472134378Sosa 47325031SwoschDoug McIlroy. Research Unix Reader. 47425031Swosch 47524424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 47624424SwoschPresented to the Tasmanian Unix Special Interest Group of the 47724424SwoschAustralian Computer Society, Hobart, August 1993. 47824424Swosch 47959769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 480147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 48124424Swosch 48225031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 48325031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 48425031Swosch 48525031SwoschBSD Release Announcements collection. 48659769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 48725031Swosch 48831658SwoschBSD Hypertext Man Pages 48979514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 49031658Swosch 49159769SgrogUNIX history graphing project 49279514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 49359769Sgrog 49465415SwoschUNIX history 495104786SjhbURL: http://www.levenez.com/unix/ 49665415Swosch 49775834SwoschJames Howard: The BSD Family Tree 498156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 49975834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 50075834Swosch 50175834Swosch 50225031SwoschAcknowledgments 50325031Swosch--------------- 50425031Swosch 50559769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 50625031Swoschoriginal BSD announcements from Usenet or tapes. 50725031Swosch 50831658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 50925031Swosch 51024424Swosch-- 511126235SwoschCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 512121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 51342589Swosch 51450970Speter$FreeBSD: head/share/misc/bsd-family-tree 160877 2006-08-01 15:26:09Z maxim $ 515