bsd-family-tree revision 191834
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 | | | | 172176637Smaxim | | | | | 173176637Smaxim | `-|------|-----------------|---------------------. 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 215176637Smaxim | | Mac OS X | | | 216176637Smaxim | | 10.5 | | | 217173289Smaxim | | | | OpenBSD 4.2 | 218174783Smaxim | | | NetBSD 4.0 | | 219175454Smaxim | FreeBSD 6.3 | | | | 220185405Smaxim | \ | | | | 221185405Smaxim *--FreeBSD | | | | DragonFly 1.12.0 222185405Smaxim | 7.0 | | | | | 223185405Smaxim | | | | | OpenBSD 4.3 | 224186785Smaxim | | | | | | DragonFly 2.0.0 225186785Smaxim | | FreeBSD | | OpenBSD 4.4 | 226186785Smaxim | | 6.4 | | | | 227186785Smaxim | | | | | | 228186785Smaxim | FreeBSD 7.1 | | | | 229188749Smaxim | | | | | DragonFly 2.2.0 230191834Smaxim | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 231191834Smaxim | | | | | | 232191834Smaxim | V | | | | 233175454Smaxim | | | | | 234176637SmaximFreeBSD 8 -current | NetBSD -current OpenBSD -current | 235152003Smaxim | | | | | 236132652Sosa v v v v v 23724424Swosch 23824424SwoschTime 23924424Swosch---------------- 24024424Swosch 24169277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 24269277Sasmodaiwas the announcement in Usenet or if it was available as tape. 24324424Swosch 24425031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 24525031Swosch and John Quarterman. The Design and Implementation of 24625031Swosch the 4.4BSD Operating System. 24780675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 248104782Sjhb[BSDI] Berkeley Software Design, Inc. 249144864Smaxim[DFB] DragonFlyBSD Project, The. 25025031Swosch[DOC] README, COPYRIGHT on tape. 251104782Sjhb[FBD] FreeBSD Project, The. 252104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 253104782Sjhb Volume 11, Info 4, April, 1987. 254104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 255104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 25625031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 25725031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 25825031Swosch Distribution UNIX Version 2.9, July, 1983. 25945349Swosch[NBD] NetBSD Project, The. 26045349Swosch[OBD] OpenBSD Project, The. 261104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 262104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 263104782Sjhb[USE] Usenet announcement. 264104782Sjhb[WRS] Wind River Systems, Inc. 26542704Swosch[dmr] Dennis Ritchie, via E-Mail 26625031Swosch 26724424SwoschMultics 1965 26859769SgrogUNIX Summer 1969 26925031Swosch DEC PDP-7 27025031SwoschFirst Edition 1971-11-03 [QCU] 27125031Swosch DEC PDP-11/20, Assembler 27225031SwoschSecond Edition 1972-06-12 [QCU] 27359769Sgrog 10 UNIX installations 27425031SwoschThird Edition 1973-02-xx [QCU] 27525031Swosch Pipes, 16 installations 27625031SwoschFourth Edition 1973-11-xx [QCU] 27725031Swosch rewriting in C effected, 27824424Swosch above 30 installations 27925031SwoschFifth Edition 1974-06-xx [QCU] 28025031Swosch above 50 installations 28125031SwoschSixth Edition 1975-05-xx [QCU] 28225031Swosch port to DEC Vax 28325031SwoschSeventh Edition 1979-01-xx [QCU] 28459769Sgrog first portable UNIX 28559769SgrogEighth Edition 1985-02-xx [QCU] 28642704Swosch VAX 11/750, VAX 11/780 [dmr] 28742704Swosch descended from 4.1c BSD [dmr] 28842704Swosch descended from 4.1 BSD [44B] 28970110Swosch scooping-out and replacement of the character-device 29042704Swosch and networking part by the streams mechanism 29142704Swosch 29225031SwoschNinth Edition 1986-09-xx [QCU] 29325031SwoschTenth Edition 1989-10-xx [QCU] 29424424Swosch 29525031Swosch1BSD late 1977 29625031Swosch 1978-03-09 [QCU] 29725031Swosch PDP-11, Pascal, ex(1) 29825031Swosch 30 free copies of 1BSD sent out 29925031Swosch 35 tapes sold for 50 USD [QCU] 30025031Swosch2BSD mid 1978 [QCU] 30125031Swosch 75 2BSD tapes shipped 30225031Swosch2.7.9BSD ?? [SMS] 30325031Swosch2.8BSD 1981-07-xx [KSJ] 30424424Swosch 30525031Swosch2.8.1BSD 1982-01-xx [QCU] 30625031Swosch set of performance improvements 30725031Swosch2.9BSD 1983-07-xx [KSJ] 30825031Swosch2.9.1BSD 1983-11-xx 30925031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 31025031Swosch2.10BSD 1987-04-xx [KKK] 31125031Swosch2.10.1BSD 1989-01-xx [SMS] 31225031Swosch2.11BSD 1992-02-xx [SMS] 31359156Swosch2.11BSD rev #430 1999-12-13 [SMS] 31425031Swosch 31525031Swosch32V 1978-1[01]-xx [QCU] 31625031Swosch3BSD late 1979 [QCU] 31725031Swosch virtual memory, page replacement, 31825031Swosch demand paging 31925031Swosch4.0BSD 1980-10-xx 32089981Sjoe4.1BSD 1981-07-08 [DOC] 32125031Swosch4.1aBSD 1982-04-xx 32225031Swosch alpha release, 100 sites, networking [44B] 32325031Swosch4.1bBSD internal release, fast filesystem [44B] 32424424Swosch4.1cBSD late 1982 32525031Swosch beta release, IPC [44B] 32625031Swosch4.2BSD 1983-09-xx [QCU] 32789981Sjoe 1983-08-03 [DOC] 32825031Swosch4.3BSD 1986-06-xx [QCU] 32989981Sjoe 1986-04-05 [KB], [DOC] 33089981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 33125031Swosch4.3BSD NET/1 1988-11-xx [QCU] 33289981Sjoe 1989-01-01 [DOC] 33389981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 33489981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 33570110Swosch 33671231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 33770110Swosch first code released to people outside BSDI 33825031Swosch386BSD 0.0 1992-02-xx [DOC] 33971231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 34071231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 34169278Sasmodai386BSD 0.1 1992-07-28 [DOC] 34225031Swosch4.4BSD Alpha 1992-07-07 34371231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 34470110Swosch first external gamma; G customers 34571231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 34670110Swosch would have been 1.0 except for request 34770110Swosch for preliminary injunction 34871231SitojunBSD/386 1.0 1993-03-xx [BSDI] 34970110Swosch injunction denied; first official release 35057000SwoschNetBSD 0.8 1993-04-20 [NBD] 35125031Swosch4.4BSD 1993-06-01 [USE] 35245349SwoschNetBSD 0.9 1993-08-23 [NBD] 35378270SnikFreeBSD 1.0 1993-11-01 [FBD] 354170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 355170145Simp supersedes 1.0 13 days after release. 35671231SitojunBSD/386 1.1 1994-02-xx [BSDI] 35725031Swosch4.4BSD Lite 1994-03-01 [USE] 358147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 359147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 360147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 361147051Smaxim supersedes 1.1.5 5 days after release. 36257000SwoschNetBSD 1.0 1994-10-26 [NBD] 36338440Sjkh386BSD 1.0 1994-11-12 [USE] 364147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 36570110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 36669278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 36770110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 36825031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 36925031Swosch the true final distribution from the CSRG 37069278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 37145349SwoschNetBSD 1.1 1995-11-26 [NBD] 37270110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 37369278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 37445349SwoschNetBSD 1.2 1996-10-04 [NBD] 37545349SwoschOpenBSD 2.0 1996-10-18 [OBD] 37669278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 37769278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 37880675SasmodaiRhapsody 1997-xx-xx 37969278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 38070110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 38169278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 38269278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 38369278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 38457000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 38545349SwoschOpenBSD 2.1 1997-06-01 [OBD] 38669277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 38745349SwoschOpenBSD 2.2 1997-12-01 [OBD] 38866542SitojunNetBSD 1.3 1998-01-04 [NBD] 38969277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 39057000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 39170110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 39245349SwoschOpenBSD 2.3 1998-05-19 [OBD] 39357000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 39469277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 39570110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 39670110Swosch 2-lock MP support, ELF executables 39742589SwoschFreeBSD 3.0 1998-10-16 [FBD] 39870110Swosch FreeBSD-3.0 is a snapshot from -current, 39970110Swosch while 3.1 and 3.2 are from 3.x-stable which 40046321Swosch was branched quite some time after 3.0-release 40145349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 40245349SwoschOpenBSD 2.4 1998-12-01 [OBD] 40357000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 40446318SwoschFreeBSD 3.1 1999-02-15 [FBD] 40570110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 40656406SwoschNetBSD 1.4 1999-05-12 [NBD] 40755389SbillfFreeBSD 3.2 1999-05-17 [FBD] 40855389SbillfOpenBSD 2.5 1999-05-19 [OBD] 40957000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 41055389SbillfFreeBSD 3.3 1999-09-17 [FBD] 41155389SbillfOpenBSD 2.6 1999-12-01 [OBD] 41255389SbillfFreeBSD 3.4 1999-12-20 [FBD] 41370110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 41458448SwoschFreeBSD 4.0 2000-03-13 [FBD] 41558448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 41665412SwoschOpenBSD 2.7 2000-06-15 [OBD] 41764612SalexFreeBSD 3.5 2000-06-24 [FBD] 41864612SalexFreeBSD 4.1 2000-07-27 [FBD] 41965411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 42065974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 42169277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 42269277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 42370119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 42469277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 42570111SwoschNetBSD 1.5 2000-12-06 [NBD] 42680675SasmodaiMac OS X 10.0 2001-03-24 [APL] 42775833SwoschFreeBSD 4.3 2001-04-20 [FBD] 42878867SitojunOpenBSD 2.9 2001-06-01 [OBD] 42979603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 43084087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 43183686SobrienFreeBSD 4.4 2001-09-18 [FBD] 432104797SjhbMac OS X 10.1 2001-09-29 [APL] 43387201SwoschOpenBSD 3.0 2001-12-01 [OBD] 43492013SwoschFreeBSD 4.5 2002-01-29 [FBD] 435104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 436101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 437101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 438104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 439104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 440104781SjhbMac OS X 10.2 2002-08-23 [APL] 441104781SjhbNetBSD 1.6 2002-09-14 [NBD] 442104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 443106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 444111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 445111949Swosch FreeBSD 5.0 is a separate branch off of 446111949Swosch -current, similar to 3.0. 447113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 448114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 449114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 450119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 451119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 452121648SmurrayMac OS X 10.3 2003-10-24 [APL] 453121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 454126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 455121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 456124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 457126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 458128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 459128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 460129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 461144864SmaximDragonFly 1.0 2004-07-12 [DFB] 462137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 463137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 464138844SmaximNetBSD 2.0 2004-12-09 [NBD] 465140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 466144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 467147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 468146091SmaximMac OS X 10.4 2005-04-29 [APL] 469146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 470146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 471152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 472151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 473152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 474152004SmaximNetBSD 2.1 2005-11-02 [NBD] 475153699SmaximNetBSD 3.0 2005-12-23 [NBD] 476154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 477158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 478158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 479158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 480160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 481160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 482163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 483164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 484164001SmaximNetBSD 3.1 2006-11-04 [NBD] 485166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 486166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 487169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 488171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 489176637SmaximMac OS X 10.5 2007-10-26 [APL] 490173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 491174783SmaximNetBSD 4.0 2007-12-19 [NBD] 492175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 493176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 494176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 495178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 496180757SmaximDragonFly 2.0.0 2008-07-21 [DFB] 497184517SmaximOpenBSD 4.4 2008-11-01 [OBD] 498185405SmaximFreeBSD 6.4 2008-11-28 [FBD] 499186785SmaximFreeBSD 7.1 2009-01-04 [FBD] 500188759SmaximDragonFly 2.2.0 2009-02-17 [DFB] 501191681SmaximNetBSD 5.0 2009-04-29 [NBD] 502191698SmaximOpenBSD 4.5 2009-05-01 [OBD] 503191834SmaximFreeBSD 7.2 2009-05-04 [FBD] 50424424Swosch 50524424SwoschBibliography 50624424Swosch------------------------ 50724424Swosch 50824424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 50924424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 51024424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 51124424Swosch 51224424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 51324424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 51424424Swosch 51524424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 51624424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 51724424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 51824424Swosch 519134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 520134378SosaImplementation of the FreeBSD Operating System. 521134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 522134378Sosa 52325031SwoschDoug McIlroy. Research Unix Reader. 52425031Swosch 52524424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 52624424SwoschPresented to the Tasmanian Unix Special Interest Group of the 52724424SwoschAustralian Computer Society, Hobart, August 1993. 52824424Swosch 52959769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 530147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 53124424Swosch 53225031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 53325031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 53425031Swosch 53525031SwoschBSD Release Announcements collection. 53659769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 53725031Swosch 53831658SwoschBSD Hypertext Man Pages 53979514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 54031658Swosch 54159769SgrogUNIX history graphing project 54279514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 54359769Sgrog 54465415SwoschUNIX history 545104786SjhbURL: http://www.levenez.com/unix/ 54665415Swosch 54775834SwoschJames Howard: The BSD Family Tree 548156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 54975834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 55075834Swosch 55175834Swosch 55225031SwoschAcknowledgments 55325031Swosch--------------- 55425031Swosch 55559769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 55625031Swoschoriginal BSD announcements from Usenet or tapes. 55725031Swosch 55831658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 55925031Swosch 56024424Swosch-- 561166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 562121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 56342589Swosch 56450970Speter$FreeBSD: head/share/misc/bsd-family-tree 191834 2009-05-05 20:54:26Z maxim $ 565