bsd-family-tree revision 169192
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 | | 201164001Smaxim | | | | | | | | DragonFly 1.4.0 202164001Smaxim | | | | | | | OpenBSD 3.9 | 203164001Smaxim | FreeBSD | | | | | | | 204164001Smaxim | 6.1 | | | | | | | 205164001Smaxim | | FreeBSD 5.5 | | | | | | 206164001Smaxim | | | | | 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 | | | | 212166362Smaxim | | | | | DragonFly 1.8.0 213169192Smaxim | | | | OpenBSD 4.1 | 214166020Smaxim | V | | | | 215152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 216152003Smaxim | | | | | 217132652Sosa v v v v v 21824424Swosch 21924424SwoschTime 22024424Swosch---------------- 22124424Swosch 22269277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 22369277Sasmodaiwas the announcement in Usenet or if it was available as tape. 22424424Swosch 22525031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 22625031Swosch and John Quarterman. The Design and Implementation of 22725031Swosch the 4.4BSD Operating System. 22880675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 229104782Sjhb[BSDI] Berkeley Software Design, Inc. 230144864Smaxim[DFB] DragonFlyBSD Project, The. 23125031Swosch[DOC] README, COPYRIGHT on tape. 232104782Sjhb[FBD] FreeBSD Project, The. 233104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 234104782Sjhb Volume 11, Info 4, April, 1987. 235104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 236104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 23725031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 23825031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 23925031Swosch Distribution UNIX Version 2.9, July, 1983. 24045349Swosch[NBD] NetBSD Project, The. 24145349Swosch[OBD] OpenBSD Project, The. 242104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 243104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 244104782Sjhb[USE] Usenet announcement. 245104782Sjhb[WRS] Wind River Systems, Inc. 24642704Swosch[dmr] Dennis Ritchie, via E-Mail 24725031Swosch 24824424SwoschMultics 1965 24959769SgrogUNIX Summer 1969 25025031Swosch DEC PDP-7 25125031SwoschFirst Edition 1971-11-03 [QCU] 25225031Swosch DEC PDP-11/20, Assembler 25325031SwoschSecond Edition 1972-06-12 [QCU] 25459769Sgrog 10 UNIX installations 25525031SwoschThird Edition 1973-02-xx [QCU] 25625031Swosch Pipes, 16 installations 25725031SwoschFourth Edition 1973-11-xx [QCU] 25825031Swosch rewriting in C effected, 25924424Swosch above 30 installations 26025031SwoschFifth Edition 1974-06-xx [QCU] 26125031Swosch above 50 installations 26225031SwoschSixth Edition 1975-05-xx [QCU] 26325031Swosch port to DEC Vax 26425031SwoschSeventh Edition 1979-01-xx [QCU] 26559769Sgrog first portable UNIX 26659769SgrogEighth Edition 1985-02-xx [QCU] 26742704Swosch VAX 11/750, VAX 11/780 [dmr] 26842704Swosch descended from 4.1c BSD [dmr] 26942704Swosch descended from 4.1 BSD [44B] 27070110Swosch scooping-out and replacement of the character-device 27142704Swosch and networking part by the streams mechanism 27242704Swosch 27325031SwoschNinth Edition 1986-09-xx [QCU] 27425031SwoschTenth Edition 1989-10-xx [QCU] 27524424Swosch 27625031Swosch1BSD late 1977 27725031Swosch 1978-03-09 [QCU] 27825031Swosch PDP-11, Pascal, ex(1) 27925031Swosch 30 free copies of 1BSD sent out 28025031Swosch 35 tapes sold for 50 USD [QCU] 28125031Swosch2BSD mid 1978 [QCU] 28225031Swosch 75 2BSD tapes shipped 28325031Swosch2.7.9BSD ?? [SMS] 28425031Swosch2.8BSD 1981-07-xx [KSJ] 28524424Swosch 28625031Swosch2.8.1BSD 1982-01-xx [QCU] 28725031Swosch set of performance improvements 28825031Swosch2.9BSD 1983-07-xx [KSJ] 28925031Swosch2.9.1BSD 1983-11-xx 29025031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 29125031Swosch2.10BSD 1987-04-xx [KKK] 29225031Swosch2.10.1BSD 1989-01-xx [SMS] 29325031Swosch2.11BSD 1992-02-xx [SMS] 29459156Swosch2.11BSD rev #430 1999-12-13 [SMS] 29525031Swosch 29625031Swosch32V 1978-1[01]-xx [QCU] 29725031Swosch3BSD late 1979 [QCU] 29825031Swosch virtual memory, page replacement, 29925031Swosch demand paging 30025031Swosch4.0BSD 1980-10-xx 30189981Sjoe4.1BSD 1981-07-08 [DOC] 30225031Swosch4.1aBSD 1982-04-xx 30325031Swosch alpha release, 100 sites, networking [44B] 30425031Swosch4.1bBSD internal release, fast filesystem [44B] 30524424Swosch4.1cBSD late 1982 30625031Swosch beta release, IPC [44B] 30725031Swosch4.2BSD 1983-09-xx [QCU] 30889981Sjoe 1983-08-03 [DOC] 30925031Swosch4.3BSD 1986-06-xx [QCU] 31089981Sjoe 1986-04-05 [KB], [DOC] 31189981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 31225031Swosch4.3BSD NET/1 1988-11-xx [QCU] 31389981Sjoe 1989-01-01 [DOC] 31489981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 31589981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 31670110Swosch 31771231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 31870110Swosch first code released to people outside BSDI 31925031Swosch386BSD 0.0 1992-02-xx [DOC] 32071231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 32171231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 32269278Sasmodai386BSD 0.1 1992-07-28 [DOC] 32325031Swosch4.4BSD Alpha 1992-07-07 32471231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 32570110Swosch first external gamma; G customers 32671231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 32770110Swosch would have been 1.0 except for request 32870110Swosch for preliminary injunction 32971231SitojunBSD/386 1.0 1993-03-xx [BSDI] 33070110Swosch injunction denied; first official release 33157000SwoschNetBSD 0.8 1993-04-20 [NBD] 33225031Swosch4.4BSD 1993-06-01 [USE] 33345349SwoschNetBSD 0.9 1993-08-23 [NBD] 33478270SnikFreeBSD 1.0 1993-11-01 [FBD] 33571231SitojunBSD/386 1.1 1994-02-xx [BSDI] 33625031Swosch4.4BSD Lite 1994-03-01 [USE] 337147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 338147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 339147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 340147051Smaxim supersedes 1.1.5 5 days after release. 34157000SwoschNetBSD 1.0 1994-10-26 [NBD] 34238440Sjkh386BSD 1.0 1994-11-12 [USE] 343147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 34470110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 34569278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 34670110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 34725031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 34825031Swosch the true final distribution from the CSRG 34969278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 35045349SwoschNetBSD 1.1 1995-11-26 [NBD] 35170110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 35269278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 35345349SwoschNetBSD 1.2 1996-10-04 [NBD] 35445349SwoschOpenBSD 2.0 1996-10-18 [OBD] 35569278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 35669278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 35780675SasmodaiRhapsody 1997-xx-xx 35869278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 35970110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 36069278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 36169278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 36269278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 36357000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 36445349SwoschOpenBSD 2.1 1997-06-01 [OBD] 36569277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 36645349SwoschOpenBSD 2.2 1997-12-01 [OBD] 36766542SitojunNetBSD 1.3 1998-01-04 [NBD] 36869277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 36957000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 37070110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 37145349SwoschOpenBSD 2.3 1998-05-19 [OBD] 37257000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 37369277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 37470110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 37570110Swosch 2-lock MP support, ELF executables 37642589SwoschFreeBSD 3.0 1998-10-16 [FBD] 37770110Swosch FreeBSD-3.0 is a snapshot from -current, 37870110Swosch while 3.1 and 3.2 are from 3.x-stable which 37946321Swosch was branched quite some time after 3.0-release 38045349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 38145349SwoschOpenBSD 2.4 1998-12-01 [OBD] 38257000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 38346318SwoschFreeBSD 3.1 1999-02-15 [FBD] 38470110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 38556406SwoschNetBSD 1.4 1999-05-12 [NBD] 38655389SbillfFreeBSD 3.2 1999-05-17 [FBD] 38755389SbillfOpenBSD 2.5 1999-05-19 [OBD] 38857000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 38955389SbillfFreeBSD 3.3 1999-09-17 [FBD] 39055389SbillfOpenBSD 2.6 1999-12-01 [OBD] 39155389SbillfFreeBSD 3.4 1999-12-20 [FBD] 39270110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 39358448SwoschFreeBSD 4.0 2000-03-13 [FBD] 39458448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 39565412SwoschOpenBSD 2.7 2000-06-15 [OBD] 39664612SalexFreeBSD 3.5 2000-06-24 [FBD] 39764612SalexFreeBSD 4.1 2000-07-27 [FBD] 39865411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 39965974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 40069277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 40169277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 40270119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 40369277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 40470111SwoschNetBSD 1.5 2000-12-06 [NBD] 40580675SasmodaiMac OS X 10.0 2001-03-24 [APL] 40675833SwoschFreeBSD 4.3 2001-04-20 [FBD] 40778867SitojunOpenBSD 2.9 2001-06-01 [OBD] 40879603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 40984087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 41083686SobrienFreeBSD 4.4 2001-09-18 [FBD] 411104797SjhbMac OS X 10.1 2001-09-29 [APL] 41287201SwoschOpenBSD 3.0 2001-12-01 [OBD] 41392013SwoschFreeBSD 4.5 2002-01-29 [FBD] 414104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 415101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 416101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 417104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 418104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 419104781SjhbMac OS X 10.2 2002-08-23 [APL] 420104781SjhbNetBSD 1.6 2002-09-14 [NBD] 421104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 422106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 423111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 424111949Swosch FreeBSD 5.0 is a separate branch off of 425111949Swosch -current, similar to 3.0. 426113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 427114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 428114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 429119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 430119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 431121648SmurrayMac OS X 10.3 2003-10-24 [APL] 432121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 433126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 434121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 435124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 436126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 437128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 438128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 439129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 440144864SmaximDragonFly 1.0 2004-07-12 [DFB] 441137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 442137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 443138844SmaximNetBSD 2.0 2004-12-09 [NBD] 444140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 445144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 446147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 447146091SmaximMac OS X 10.4 2005-04-29 [APL] 448146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 449146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 450152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 451151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 452152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 453152004SmaximNetBSD 2.1 2005-11-02 [NBD] 454153699SmaximNetBSD 3.0 2005-12-23 [NBD] 455154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 456158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 457158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 458158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 459160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 460160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 461163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 462164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 463164001SmaximNetBSD 3.1 2006-11-04 [NBD] 464166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 465166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 466169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 46724424Swosch 46824424SwoschBibliography 46924424Swosch------------------------ 47024424Swosch 47124424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 47224424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 47324424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 47424424Swosch 47524424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 47624424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 47724424Swosch 47824424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 47924424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 48024424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 48124424Swosch 482134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 483134378SosaImplementation of the FreeBSD Operating System. 484134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 485134378Sosa 48625031SwoschDoug McIlroy. Research Unix Reader. 48725031Swosch 48824424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 48924424SwoschPresented to the Tasmanian Unix Special Interest Group of the 49024424SwoschAustralian Computer Society, Hobart, August 1993. 49124424Swosch 49259769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 493147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 49424424Swosch 49525031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 49625031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 49725031Swosch 49825031SwoschBSD Release Announcements collection. 49959769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 50025031Swosch 50131658SwoschBSD Hypertext Man Pages 50279514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 50331658Swosch 50459769SgrogUNIX history graphing project 50579514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 50659769Sgrog 50765415SwoschUNIX history 508104786SjhbURL: http://www.levenez.com/unix/ 50965415Swosch 51075834SwoschJames Howard: The BSD Family Tree 511156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 51275834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 51375834Swosch 51475834Swosch 51525031SwoschAcknowledgments 51625031Swosch--------------- 51725031Swosch 51859769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 51925031Swoschoriginal BSD announcements from Usenet or tapes. 52025031Swosch 52131658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 52225031Swosch 52324424Swosch-- 524166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 525121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 52642589Swosch 52750970Speter$FreeBSD: head/share/misc/bsd-family-tree 169192 2007-05-01 19:47:18Z maxim $ 528