bsd-family-tree revision 171778
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 215166020Smaxim | V | | | | 216152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 217152003Smaxim | | | | | 218132652Sosa v v v v v 21924424Swosch 22024424SwoschTime 22124424Swosch---------------- 22224424Swosch 22369277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 22469277Sasmodaiwas the announcement in Usenet or if it was available as tape. 22524424Swosch 22625031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 22725031Swosch and John Quarterman. The Design and Implementation of 22825031Swosch the 4.4BSD Operating System. 22980675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 230104782Sjhb[BSDI] Berkeley Software Design, Inc. 231144864Smaxim[DFB] DragonFlyBSD Project, The. 23225031Swosch[DOC] README, COPYRIGHT on tape. 233104782Sjhb[FBD] FreeBSD Project, The. 234104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 235104782Sjhb Volume 11, Info 4, April, 1987. 236104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 237104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 23825031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 23925031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 24025031Swosch Distribution UNIX Version 2.9, July, 1983. 24145349Swosch[NBD] NetBSD Project, The. 24245349Swosch[OBD] OpenBSD Project, The. 243104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 244104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 245104782Sjhb[USE] Usenet announcement. 246104782Sjhb[WRS] Wind River Systems, Inc. 24742704Swosch[dmr] Dennis Ritchie, via E-Mail 24825031Swosch 24924424SwoschMultics 1965 25059769SgrogUNIX Summer 1969 25125031Swosch DEC PDP-7 25225031SwoschFirst Edition 1971-11-03 [QCU] 25325031Swosch DEC PDP-11/20, Assembler 25425031SwoschSecond Edition 1972-06-12 [QCU] 25559769Sgrog 10 UNIX installations 25625031SwoschThird Edition 1973-02-xx [QCU] 25725031Swosch Pipes, 16 installations 25825031SwoschFourth Edition 1973-11-xx [QCU] 25925031Swosch rewriting in C effected, 26024424Swosch above 30 installations 26125031SwoschFifth Edition 1974-06-xx [QCU] 26225031Swosch above 50 installations 26325031SwoschSixth Edition 1975-05-xx [QCU] 26425031Swosch port to DEC Vax 26525031SwoschSeventh Edition 1979-01-xx [QCU] 26659769Sgrog first portable UNIX 26759769SgrogEighth Edition 1985-02-xx [QCU] 26842704Swosch VAX 11/750, VAX 11/780 [dmr] 26942704Swosch descended from 4.1c BSD [dmr] 27042704Swosch descended from 4.1 BSD [44B] 27170110Swosch scooping-out and replacement of the character-device 27242704Swosch and networking part by the streams mechanism 27342704Swosch 27425031SwoschNinth Edition 1986-09-xx [QCU] 27525031SwoschTenth Edition 1989-10-xx [QCU] 27624424Swosch 27725031Swosch1BSD late 1977 27825031Swosch 1978-03-09 [QCU] 27925031Swosch PDP-11, Pascal, ex(1) 28025031Swosch 30 free copies of 1BSD sent out 28125031Swosch 35 tapes sold for 50 USD [QCU] 28225031Swosch2BSD mid 1978 [QCU] 28325031Swosch 75 2BSD tapes shipped 28425031Swosch2.7.9BSD ?? [SMS] 28525031Swosch2.8BSD 1981-07-xx [KSJ] 28624424Swosch 28725031Swosch2.8.1BSD 1982-01-xx [QCU] 28825031Swosch set of performance improvements 28925031Swosch2.9BSD 1983-07-xx [KSJ] 29025031Swosch2.9.1BSD 1983-11-xx 29125031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 29225031Swosch2.10BSD 1987-04-xx [KKK] 29325031Swosch2.10.1BSD 1989-01-xx [SMS] 29425031Swosch2.11BSD 1992-02-xx [SMS] 29559156Swosch2.11BSD rev #430 1999-12-13 [SMS] 29625031Swosch 29725031Swosch32V 1978-1[01]-xx [QCU] 29825031Swosch3BSD late 1979 [QCU] 29925031Swosch virtual memory, page replacement, 30025031Swosch demand paging 30125031Swosch4.0BSD 1980-10-xx 30289981Sjoe4.1BSD 1981-07-08 [DOC] 30325031Swosch4.1aBSD 1982-04-xx 30425031Swosch alpha release, 100 sites, networking [44B] 30525031Swosch4.1bBSD internal release, fast filesystem [44B] 30624424Swosch4.1cBSD late 1982 30725031Swosch beta release, IPC [44B] 30825031Swosch4.2BSD 1983-09-xx [QCU] 30989981Sjoe 1983-08-03 [DOC] 31025031Swosch4.3BSD 1986-06-xx [QCU] 31189981Sjoe 1986-04-05 [KB], [DOC] 31289981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 31325031Swosch4.3BSD NET/1 1988-11-xx [QCU] 31489981Sjoe 1989-01-01 [DOC] 31589981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 31689981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 31770110Swosch 31871231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 31970110Swosch first code released to people outside BSDI 32025031Swosch386BSD 0.0 1992-02-xx [DOC] 32171231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 32271231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 32369278Sasmodai386BSD 0.1 1992-07-28 [DOC] 32425031Swosch4.4BSD Alpha 1992-07-07 32571231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 32670110Swosch first external gamma; G customers 32771231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 32870110Swosch would have been 1.0 except for request 32970110Swosch for preliminary injunction 33071231SitojunBSD/386 1.0 1993-03-xx [BSDI] 33170110Swosch injunction denied; first official release 33257000SwoschNetBSD 0.8 1993-04-20 [NBD] 33325031Swosch4.4BSD 1993-06-01 [USE] 33445349SwoschNetBSD 0.9 1993-08-23 [NBD] 33578270SnikFreeBSD 1.0 1993-11-01 [FBD] 336170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 337170145Simp supersedes 1.0 13 days after release. 33871231SitojunBSD/386 1.1 1994-02-xx [BSDI] 33925031Swosch4.4BSD Lite 1994-03-01 [USE] 340147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 341147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 342147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 343147051Smaxim supersedes 1.1.5 5 days after release. 34457000SwoschNetBSD 1.0 1994-10-26 [NBD] 34538440Sjkh386BSD 1.0 1994-11-12 [USE] 346147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 34770110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 34869278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 34970110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 35025031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 35125031Swosch the true final distribution from the CSRG 35269278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 35345349SwoschNetBSD 1.1 1995-11-26 [NBD] 35470110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 35569278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 35645349SwoschNetBSD 1.2 1996-10-04 [NBD] 35745349SwoschOpenBSD 2.0 1996-10-18 [OBD] 35869278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 35969278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 36080675SasmodaiRhapsody 1997-xx-xx 36169278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 36270110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 36369278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 36469278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 36569278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 36657000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 36745349SwoschOpenBSD 2.1 1997-06-01 [OBD] 36869277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 36945349SwoschOpenBSD 2.2 1997-12-01 [OBD] 37066542SitojunNetBSD 1.3 1998-01-04 [NBD] 37169277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 37257000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 37370110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 37445349SwoschOpenBSD 2.3 1998-05-19 [OBD] 37557000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 37669277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 37770110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 37870110Swosch 2-lock MP support, ELF executables 37942589SwoschFreeBSD 3.0 1998-10-16 [FBD] 38070110Swosch FreeBSD-3.0 is a snapshot from -current, 38170110Swosch while 3.1 and 3.2 are from 3.x-stable which 38246321Swosch was branched quite some time after 3.0-release 38345349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 38445349SwoschOpenBSD 2.4 1998-12-01 [OBD] 38557000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 38646318SwoschFreeBSD 3.1 1999-02-15 [FBD] 38770110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 38856406SwoschNetBSD 1.4 1999-05-12 [NBD] 38955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 39055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 39157000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 39255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 39355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 39455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 39570110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 39658448SwoschFreeBSD 4.0 2000-03-13 [FBD] 39758448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 39865412SwoschOpenBSD 2.7 2000-06-15 [OBD] 39964612SalexFreeBSD 3.5 2000-06-24 [FBD] 40064612SalexFreeBSD 4.1 2000-07-27 [FBD] 40165411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 40265974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 40369277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 40469277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 40570119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 40669277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 40770111SwoschNetBSD 1.5 2000-12-06 [NBD] 40880675SasmodaiMac OS X 10.0 2001-03-24 [APL] 40975833SwoschFreeBSD 4.3 2001-04-20 [FBD] 41078867SitojunOpenBSD 2.9 2001-06-01 [OBD] 41179603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 41284087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 41383686SobrienFreeBSD 4.4 2001-09-18 [FBD] 414104797SjhbMac OS X 10.1 2001-09-29 [APL] 41587201SwoschOpenBSD 3.0 2001-12-01 [OBD] 41692013SwoschFreeBSD 4.5 2002-01-29 [FBD] 417104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 418101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 419101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 420104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 421104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 422104781SjhbMac OS X 10.2 2002-08-23 [APL] 423104781SjhbNetBSD 1.6 2002-09-14 [NBD] 424104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 425106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 426111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 427111949Swosch FreeBSD 5.0 is a separate branch off of 428111949Swosch -current, similar to 3.0. 429113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 430114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 431114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 432119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 433119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 434121648SmurrayMac OS X 10.3 2003-10-24 [APL] 435121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 436126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 437121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 438124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 439126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 440128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 441128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 442129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 443144864SmaximDragonFly 1.0 2004-07-12 [DFB] 444137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 445137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 446138844SmaximNetBSD 2.0 2004-12-09 [NBD] 447140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 448144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 449147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 450146091SmaximMac OS X 10.4 2005-04-29 [APL] 451146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 452146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 453152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 454151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 455152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 456152004SmaximNetBSD 2.1 2005-11-02 [NBD] 457153699SmaximNetBSD 3.0 2005-12-23 [NBD] 458154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 459158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 460158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 461158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 462160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 463160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 464163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 465164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 466164001SmaximNetBSD 3.1 2006-11-04 [NBD] 467166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 468166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 469169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 470171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 47124424Swosch 47224424SwoschBibliography 47324424Swosch------------------------ 47424424Swosch 47524424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 47624424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 47724424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 47824424Swosch 47924424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 48024424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 48124424Swosch 48224424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 48324424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 48424424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 48524424Swosch 486134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 487134378SosaImplementation of the FreeBSD Operating System. 488134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 489134378Sosa 49025031SwoschDoug McIlroy. Research Unix Reader. 49125031Swosch 49224424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 49324424SwoschPresented to the Tasmanian Unix Special Interest Group of the 49424424SwoschAustralian Computer Society, Hobart, August 1993. 49524424Swosch 49659769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 497147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 49824424Swosch 49925031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 50025031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 50125031Swosch 50225031SwoschBSD Release Announcements collection. 50359769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 50425031Swosch 50531658SwoschBSD Hypertext Man Pages 50679514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 50731658Swosch 50859769SgrogUNIX history graphing project 50979514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 51059769Sgrog 51165415SwoschUNIX history 512104786SjhbURL: http://www.levenez.com/unix/ 51365415Swosch 51475834SwoschJames Howard: The BSD Family Tree 515156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 51675834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 51775834Swosch 51875834Swosch 51925031SwoschAcknowledgments 52025031Swosch--------------- 52125031Swosch 52259769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 52325031Swoschoriginal BSD announcements from Usenet or tapes. 52425031Swosch 52531658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 52625031Swosch 52724424Swosch-- 528166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 529121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 53042589Swosch 53150970Speter$FreeBSD: head/share/misc/bsd-family-tree 171778 2007-08-07 15:35:24Z maxim $ 532