bsd-family-tree revision 153699
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 | | | | | 185136878Sscottl *---FreeBSD 5.3 | | | | 186137120Smaxim | | | | OpenBSD 3.6 | 187146071Smaxim | | | NetBSD 2.0 | | 188152004Smaxim | | | | | | | DragonFly 1.2.0 189152004Smaxim | | Mac OS X | | NetBSD 2.0.2 | | 190152004Smaxim | FreeBSD 5.4 10.4 | | | | | 191152004Smaxim | | | | | | OpenBSD 3.7 | 192152004Smaxim | V | | | NetBSD 2.0.3 | | 193152004Smaxim | | | | | | | 194152004Smaxim *---FreeBSD 6.0 | | | v OpenBSD 3.8 | 195152004Smaxim | | | | | | | 196152004Smaxim | V | | \ | | 197152004Smaxim | | | NetBSD 2.1 | | 198146071Smaxim | | | | | 199153699Smaxim | | NetBSD 3.0 | | 200153699Smaxim | | | | | 201152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 202152003Smaxim | | | | | 203132652Sosa v v v v v 20424424Swosch 20524424SwoschTime 20624424Swosch---------------- 20724424Swosch 20869277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 20969277Sasmodaiwas the announcement in Usenet or if it was available as tape. 21024424Swosch 21125031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 21225031Swosch and John Quarterman. The Design and Implementation of 21325031Swosch the 4.4BSD Operating System. 21480675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 215104782Sjhb[BSDI] Berkeley Software Design, Inc. 216144864Smaxim[DFB] DragonFlyBSD Project, The. 21725031Swosch[DOC] README, COPYRIGHT on tape. 218104782Sjhb[FBD] FreeBSD Project, The. 219104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 220104782Sjhb Volume 11, Info 4, April, 1987. 221104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 222104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 22325031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 22425031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 22525031Swosch Distribution UNIX Version 2.9, July, 1983. 22645349Swosch[NBD] NetBSD Project, The. 22745349Swosch[OBD] OpenBSD Project, The. 228104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 229104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 230104782Sjhb[USE] Usenet announcement. 231104782Sjhb[WRS] Wind River Systems, Inc. 23242704Swosch[dmr] Dennis Ritchie, via E-Mail 23325031Swosch 23424424SwoschMultics 1965 23559769SgrogUNIX Summer 1969 23625031Swosch DEC PDP-7 23725031SwoschFirst Edition 1971-11-03 [QCU] 23825031Swosch DEC PDP-11/20, Assembler 23925031SwoschSecond Edition 1972-06-12 [QCU] 24059769Sgrog 10 UNIX installations 24125031SwoschThird Edition 1973-02-xx [QCU] 24225031Swosch Pipes, 16 installations 24325031SwoschFourth Edition 1973-11-xx [QCU] 24425031Swosch rewriting in C effected, 24524424Swosch above 30 installations 24625031SwoschFifth Edition 1974-06-xx [QCU] 24725031Swosch above 50 installations 24825031SwoschSixth Edition 1975-05-xx [QCU] 24925031Swosch port to DEC Vax 25025031SwoschSeventh Edition 1979-01-xx [QCU] 25159769Sgrog first portable UNIX 25259769SgrogEighth Edition 1985-02-xx [QCU] 25342704Swosch VAX 11/750, VAX 11/780 [dmr] 25442704Swosch descended from 4.1c BSD [dmr] 25542704Swosch descended from 4.1 BSD [44B] 25670110Swosch scooping-out and replacement of the character-device 25742704Swosch and networking part by the streams mechanism 25842704Swosch 25925031SwoschNinth Edition 1986-09-xx [QCU] 26025031SwoschTenth Edition 1989-10-xx [QCU] 26124424Swosch 26225031Swosch1BSD late 1977 26325031Swosch 1978-03-09 [QCU] 26425031Swosch PDP-11, Pascal, ex(1) 26525031Swosch 30 free copies of 1BSD sent out 26625031Swosch 35 tapes sold for 50 USD [QCU] 26725031Swosch2BSD mid 1978 [QCU] 26825031Swosch 75 2BSD tapes shipped 26925031Swosch2.7.9BSD ?? [SMS] 27025031Swosch2.8BSD 1981-07-xx [KSJ] 27124424Swosch 27225031Swosch2.8.1BSD 1982-01-xx [QCU] 27325031Swosch set of performance improvements 27425031Swosch2.9BSD 1983-07-xx [KSJ] 27525031Swosch2.9.1BSD 1983-11-xx 27625031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 27725031Swosch2.10BSD 1987-04-xx [KKK] 27825031Swosch2.10.1BSD 1989-01-xx [SMS] 27925031Swosch2.11BSD 1992-02-xx [SMS] 28059156Swosch2.11BSD rev #430 1999-12-13 [SMS] 28125031Swosch 28225031Swosch32V 1978-1[01]-xx [QCU] 28325031Swosch3BSD late 1979 [QCU] 28425031Swosch virtual memory, page replacement, 28525031Swosch demand paging 28625031Swosch4.0BSD 1980-10-xx 28789981Sjoe4.1BSD 1981-07-08 [DOC] 28825031Swosch4.1aBSD 1982-04-xx 28925031Swosch alpha release, 100 sites, networking [44B] 29025031Swosch4.1bBSD internal release, fast filesystem [44B] 29124424Swosch4.1cBSD late 1982 29225031Swosch beta release, IPC [44B] 29325031Swosch4.2BSD 1983-09-xx [QCU] 29489981Sjoe 1983-08-03 [DOC] 29525031Swosch4.3BSD 1986-06-xx [QCU] 29689981Sjoe 1986-04-05 [KB], [DOC] 29789981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 29825031Swosch4.3BSD NET/1 1988-11-xx [QCU] 29989981Sjoe 1989-01-01 [DOC] 30089981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 30189981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 30270110Swosch 30371231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 30470110Swosch first code released to people outside BSDI 30525031Swosch386BSD 0.0 1992-02-xx [DOC] 30671231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 30771231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 30869278Sasmodai386BSD 0.1 1992-07-28 [DOC] 30925031Swosch4.4BSD Alpha 1992-07-07 31071231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 31170110Swosch first external gamma; G customers 31271231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 31370110Swosch would have been 1.0 except for request 31470110Swosch for preliminary injunction 31571231SitojunBSD/386 1.0 1993-03-xx [BSDI] 31670110Swosch injunction denied; first official release 31757000SwoschNetBSD 0.8 1993-04-20 [NBD] 31825031Swosch4.4BSD 1993-06-01 [USE] 31945349SwoschNetBSD 0.9 1993-08-23 [NBD] 32078270SnikFreeBSD 1.0 1993-11-01 [FBD] 32171231SitojunBSD/386 1.1 1994-02-xx [BSDI] 32225031Swosch4.4BSD Lite 1994-03-01 [USE] 323147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 324147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 325147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 326147051Smaxim supersedes 1.1.5 5 days after release. 32757000SwoschNetBSD 1.0 1994-10-26 [NBD] 32838440Sjkh386BSD 1.0 1994-11-12 [USE] 329147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 33070110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 33169278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 33270110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 33325031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 33425031Swosch the true final distribution from the CSRG 33569278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 33645349SwoschNetBSD 1.1 1995-11-26 [NBD] 33770110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 33869278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 33945349SwoschNetBSD 1.2 1996-10-04 [NBD] 34045349SwoschOpenBSD 2.0 1996-10-18 [OBD] 34169278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 34269278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 34380675SasmodaiRhapsody 1997-xx-xx 34469278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 34570110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 34669278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 34769278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 34869278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 34957000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 35045349SwoschOpenBSD 2.1 1997-06-01 [OBD] 35169277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 35245349SwoschOpenBSD 2.2 1997-12-01 [OBD] 35366542SitojunNetBSD 1.3 1998-01-04 [NBD] 35469277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 35557000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 35670110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 35745349SwoschOpenBSD 2.3 1998-05-19 [OBD] 35857000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 35969277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 36070110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 36170110Swosch 2-lock MP support, ELF executables 36242589SwoschFreeBSD 3.0 1998-10-16 [FBD] 36370110Swosch FreeBSD-3.0 is a snapshot from -current, 36470110Swosch while 3.1 and 3.2 are from 3.x-stable which 36546321Swosch was branched quite some time after 3.0-release 36645349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 36745349SwoschOpenBSD 2.4 1998-12-01 [OBD] 36857000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 36946318SwoschFreeBSD 3.1 1999-02-15 [FBD] 37070110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 37156406SwoschNetBSD 1.4 1999-05-12 [NBD] 37255389SbillfFreeBSD 3.2 1999-05-17 [FBD] 37355389SbillfOpenBSD 2.5 1999-05-19 [OBD] 37457000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 37555389SbillfFreeBSD 3.3 1999-09-17 [FBD] 37655389SbillfOpenBSD 2.6 1999-12-01 [OBD] 37755389SbillfFreeBSD 3.4 1999-12-20 [FBD] 37870110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 37958448SwoschFreeBSD 4.0 2000-03-13 [FBD] 38058448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 38165412SwoschOpenBSD 2.7 2000-06-15 [OBD] 38264612SalexFreeBSD 3.5 2000-06-24 [FBD] 38364612SalexFreeBSD 4.1 2000-07-27 [FBD] 38465411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 38565974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 38669277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 38769277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 38870119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 38969277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 39070111SwoschNetBSD 1.5 2000-12-06 [NBD] 39180675SasmodaiMac OS X 10.0 2001-03-24 [APL] 39275833SwoschFreeBSD 4.3 2001-04-20 [FBD] 39378867SitojunOpenBSD 2.9 2001-06-01 [OBD] 39479603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 39584087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 39683686SobrienFreeBSD 4.4 2001-09-18 [FBD] 397104797SjhbMac OS X 10.1 2001-09-29 [APL] 39887201SwoschOpenBSD 3.0 2001-12-01 [OBD] 39992013SwoschFreeBSD 4.5 2002-01-29 [FBD] 400104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 401101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 402101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 403104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 404104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 405104781SjhbMac OS X 10.2 2002-08-23 [APL] 406104781SjhbNetBSD 1.6 2002-09-14 [NBD] 407104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 408106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 409111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 410111949Swosch FreeBSD 5.0 is a separate branch off of 411111949Swosch -current, similar to 3.0. 412113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 413114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 414114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 415119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 416119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 417121648SmurrayMac OS X 10.3 2003-10-24 [APL] 418121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 419126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 420121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 421124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 422126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 423128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 424128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 425129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 426144864SmaximDragonFly 1.0 2004-07-12 [DFB] 427137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 428137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 429138844SmaximNetBSD 2.0 2004-12-09 [NBD] 430140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 431144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 432147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 433146091SmaximMac OS X 10.4 2005-04-29 [APL] 434146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 435146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 436152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 437151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 438152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 439152004SmaximNetBSD 2.1 2005-11-02 [NBD] 440153699SmaximNetBSD 3.0 2005-12-23 [NBD] 44124424Swosch 44224424SwoschBibliography 44324424Swosch------------------------ 44424424Swosch 44524424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 44624424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 44724424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 44824424Swosch 44924424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 45024424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 45124424Swosch 45224424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 45324424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 45424424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 45524424Swosch 456134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 457134378SosaImplementation of the FreeBSD Operating System. 458134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 459134378Sosa 46025031SwoschDoug McIlroy. Research Unix Reader. 46125031Swosch 46224424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 46324424SwoschPresented to the Tasmanian Unix Special Interest Group of the 46424424SwoschAustralian Computer Society, Hobart, August 1993. 46524424Swosch 46659769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 467147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 46824424Swosch 46925031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 47025031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 47125031Swosch 47225031SwoschBSD Release Announcements collection. 47359769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 47425031Swosch 47531658SwoschBSD Hypertext Man Pages 47679514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 47731658Swosch 47859769SgrogUNIX history graphing project 47979514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 48059769Sgrog 48165415SwoschUNIX history 482104786SjhbURL: http://www.levenez.com/unix/ 48365415Swosch 48475834SwoschJames Howard: The BSD Family Tree 48579514SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 48675834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 48775834Swosch 48875834Swosch 48925031SwoschAcknowledgments 49025031Swosch--------------- 49125031Swosch 49259769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 49325031Swoschoriginal BSD announcements from Usenet or tapes. 49425031Swosch 49531658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 49625031Swosch 49724424Swosch-- 498126235SwoschCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 499121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 50042589Swosch 50150970Speter$FreeBSD: head/share/misc/bsd-family-tree 153699 2005-12-24 07:30:27Z maxim $ 502