bsd-family-tree revision 166362
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 213166020Smaxim | V | | | | 214152003SmaximFreeBSD 7 -current | NetBSD -current OpenBSD -current | 215152003Smaxim | | | | | 216132652Sosa v v v v v 21724424Swosch 21824424SwoschTime 21924424Swosch---------------- 22024424Swosch 22169277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 22269277Sasmodaiwas the announcement in Usenet or if it was available as tape. 22324424Swosch 22425031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 22525031Swosch and John Quarterman. The Design and Implementation of 22625031Swosch the 4.4BSD Operating System. 22780675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 228104782Sjhb[BSDI] Berkeley Software Design, Inc. 229144864Smaxim[DFB] DragonFlyBSD Project, The. 23025031Swosch[DOC] README, COPYRIGHT on tape. 231104782Sjhb[FBD] FreeBSD Project, The. 232104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 233104782Sjhb Volume 11, Info 4, April, 1987. 234104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 235104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 23625031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 23725031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 23825031Swosch Distribution UNIX Version 2.9, July, 1983. 23945349Swosch[NBD] NetBSD Project, The. 24045349Swosch[OBD] OpenBSD Project, The. 241104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 242104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 243104782Sjhb[USE] Usenet announcement. 244104782Sjhb[WRS] Wind River Systems, Inc. 24542704Swosch[dmr] Dennis Ritchie, via E-Mail 24625031Swosch 24724424SwoschMultics 1965 24859769SgrogUNIX Summer 1969 24925031Swosch DEC PDP-7 25025031SwoschFirst Edition 1971-11-03 [QCU] 25125031Swosch DEC PDP-11/20, Assembler 25225031SwoschSecond Edition 1972-06-12 [QCU] 25359769Sgrog 10 UNIX installations 25425031SwoschThird Edition 1973-02-xx [QCU] 25525031Swosch Pipes, 16 installations 25625031SwoschFourth Edition 1973-11-xx [QCU] 25725031Swosch rewriting in C effected, 25824424Swosch above 30 installations 25925031SwoschFifth Edition 1974-06-xx [QCU] 26025031Swosch above 50 installations 26125031SwoschSixth Edition 1975-05-xx [QCU] 26225031Swosch port to DEC Vax 26325031SwoschSeventh Edition 1979-01-xx [QCU] 26459769Sgrog first portable UNIX 26559769SgrogEighth Edition 1985-02-xx [QCU] 26642704Swosch VAX 11/750, VAX 11/780 [dmr] 26742704Swosch descended from 4.1c BSD [dmr] 26842704Swosch descended from 4.1 BSD [44B] 26970110Swosch scooping-out and replacement of the character-device 27042704Swosch and networking part by the streams mechanism 27142704Swosch 27225031SwoschNinth Edition 1986-09-xx [QCU] 27325031SwoschTenth Edition 1989-10-xx [QCU] 27424424Swosch 27525031Swosch1BSD late 1977 27625031Swosch 1978-03-09 [QCU] 27725031Swosch PDP-11, Pascal, ex(1) 27825031Swosch 30 free copies of 1BSD sent out 27925031Swosch 35 tapes sold for 50 USD [QCU] 28025031Swosch2BSD mid 1978 [QCU] 28125031Swosch 75 2BSD tapes shipped 28225031Swosch2.7.9BSD ?? [SMS] 28325031Swosch2.8BSD 1981-07-xx [KSJ] 28424424Swosch 28525031Swosch2.8.1BSD 1982-01-xx [QCU] 28625031Swosch set of performance improvements 28725031Swosch2.9BSD 1983-07-xx [KSJ] 28825031Swosch2.9.1BSD 1983-11-xx 28925031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 29025031Swosch2.10BSD 1987-04-xx [KKK] 29125031Swosch2.10.1BSD 1989-01-xx [SMS] 29225031Swosch2.11BSD 1992-02-xx [SMS] 29359156Swosch2.11BSD rev #430 1999-12-13 [SMS] 29425031Swosch 29525031Swosch32V 1978-1[01]-xx [QCU] 29625031Swosch3BSD late 1979 [QCU] 29725031Swosch virtual memory, page replacement, 29825031Swosch demand paging 29925031Swosch4.0BSD 1980-10-xx 30089981Sjoe4.1BSD 1981-07-08 [DOC] 30125031Swosch4.1aBSD 1982-04-xx 30225031Swosch alpha release, 100 sites, networking [44B] 30325031Swosch4.1bBSD internal release, fast filesystem [44B] 30424424Swosch4.1cBSD late 1982 30525031Swosch beta release, IPC [44B] 30625031Swosch4.2BSD 1983-09-xx [QCU] 30789981Sjoe 1983-08-03 [DOC] 30825031Swosch4.3BSD 1986-06-xx [QCU] 30989981Sjoe 1986-04-05 [KB], [DOC] 31089981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 31125031Swosch4.3BSD NET/1 1988-11-xx [QCU] 31289981Sjoe 1989-01-01 [DOC] 31389981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 31489981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 31570110Swosch 31671231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 31770110Swosch first code released to people outside BSDI 31825031Swosch386BSD 0.0 1992-02-xx [DOC] 31971231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 32071231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 32169278Sasmodai386BSD 0.1 1992-07-28 [DOC] 32225031Swosch4.4BSD Alpha 1992-07-07 32371231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 32470110Swosch first external gamma; G customers 32571231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 32670110Swosch would have been 1.0 except for request 32770110Swosch for preliminary injunction 32871231SitojunBSD/386 1.0 1993-03-xx [BSDI] 32970110Swosch injunction denied; first official release 33057000SwoschNetBSD 0.8 1993-04-20 [NBD] 33125031Swosch4.4BSD 1993-06-01 [USE] 33245349SwoschNetBSD 0.9 1993-08-23 [NBD] 33378270SnikFreeBSD 1.0 1993-11-01 [FBD] 33471231SitojunBSD/386 1.1 1994-02-xx [BSDI] 33525031Swosch4.4BSD Lite 1994-03-01 [USE] 336147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 337147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 338147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 339147051Smaxim supersedes 1.1.5 5 days after release. 34057000SwoschNetBSD 1.0 1994-10-26 [NBD] 34138440Sjkh386BSD 1.0 1994-11-12 [USE] 342147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 34370110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 34469278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 34570110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 34625031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 34725031Swosch the true final distribution from the CSRG 34869278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 34945349SwoschNetBSD 1.1 1995-11-26 [NBD] 35070110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 35169278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 35245349SwoschNetBSD 1.2 1996-10-04 [NBD] 35345349SwoschOpenBSD 2.0 1996-10-18 [OBD] 35469278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 35569278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 35680675SasmodaiRhapsody 1997-xx-xx 35769278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 35870110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 35969278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 36069278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 36169278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 36257000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 36345349SwoschOpenBSD 2.1 1997-06-01 [OBD] 36469277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 36545349SwoschOpenBSD 2.2 1997-12-01 [OBD] 36666542SitojunNetBSD 1.3 1998-01-04 [NBD] 36769277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 36857000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 36970110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 37045349SwoschOpenBSD 2.3 1998-05-19 [OBD] 37157000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 37269277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 37370110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 37470110Swosch 2-lock MP support, ELF executables 37542589SwoschFreeBSD 3.0 1998-10-16 [FBD] 37670110Swosch FreeBSD-3.0 is a snapshot from -current, 37770110Swosch while 3.1 and 3.2 are from 3.x-stable which 37846321Swosch was branched quite some time after 3.0-release 37945349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 38045349SwoschOpenBSD 2.4 1998-12-01 [OBD] 38157000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 38246318SwoschFreeBSD 3.1 1999-02-15 [FBD] 38370110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 38456406SwoschNetBSD 1.4 1999-05-12 [NBD] 38555389SbillfFreeBSD 3.2 1999-05-17 [FBD] 38655389SbillfOpenBSD 2.5 1999-05-19 [OBD] 38757000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 38855389SbillfFreeBSD 3.3 1999-09-17 [FBD] 38955389SbillfOpenBSD 2.6 1999-12-01 [OBD] 39055389SbillfFreeBSD 3.4 1999-12-20 [FBD] 39170110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 39258448SwoschFreeBSD 4.0 2000-03-13 [FBD] 39358448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 39465412SwoschOpenBSD 2.7 2000-06-15 [OBD] 39564612SalexFreeBSD 3.5 2000-06-24 [FBD] 39664612SalexFreeBSD 4.1 2000-07-27 [FBD] 39765411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 39865974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 39969277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 40069277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 40170119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 40269277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 40370111SwoschNetBSD 1.5 2000-12-06 [NBD] 40480675SasmodaiMac OS X 10.0 2001-03-24 [APL] 40575833SwoschFreeBSD 4.3 2001-04-20 [FBD] 40678867SitojunOpenBSD 2.9 2001-06-01 [OBD] 40779603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 40884087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 40983686SobrienFreeBSD 4.4 2001-09-18 [FBD] 410104797SjhbMac OS X 10.1 2001-09-29 [APL] 41187201SwoschOpenBSD 3.0 2001-12-01 [OBD] 41292013SwoschFreeBSD 4.5 2002-01-29 [FBD] 413104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 414101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 415101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 416104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 417104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 418104781SjhbMac OS X 10.2 2002-08-23 [APL] 419104781SjhbNetBSD 1.6 2002-09-14 [NBD] 420104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 421106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 422111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 423111949Swosch FreeBSD 5.0 is a separate branch off of 424111949Swosch -current, similar to 3.0. 425113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 426114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 427114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 428119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 429119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 430121648SmurrayMac OS X 10.3 2003-10-24 [APL] 431121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 432126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 433121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 434124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 435126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 436128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 437128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 438129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 439144864SmaximDragonFly 1.0 2004-07-12 [DFB] 440137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 441137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 442138844SmaximNetBSD 2.0 2004-12-09 [NBD] 443140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 444144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 445147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 446146091SmaximMac OS X 10.4 2005-04-29 [APL] 447146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 448146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 449152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 450151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 451152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 452152004SmaximNetBSD 2.1 2005-11-02 [NBD] 453153699SmaximNetBSD 3.0 2005-12-23 [NBD] 454154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 455158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 456158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 457158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 458160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 459160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 460163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 461164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 462164001SmaximNetBSD 3.1 2006-11-04 [NBD] 463166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 464166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 46524424Swosch 46624424SwoschBibliography 46724424Swosch------------------------ 46824424Swosch 46924424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 47024424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 47124424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 47224424Swosch 47324424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 47424424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 47524424Swosch 47624424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 47724424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 47824424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 47924424Swosch 480134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 481134378SosaImplementation of the FreeBSD Operating System. 482134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 483134378Sosa 48425031SwoschDoug McIlroy. Research Unix Reader. 48525031Swosch 48624424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 48724424SwoschPresented to the Tasmanian Unix Special Interest Group of the 48824424SwoschAustralian Computer Society, Hobart, August 1993. 48924424Swosch 49059769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 491147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 49224424Swosch 49325031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 49425031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 49525031Swosch 49625031SwoschBSD Release Announcements collection. 49759769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 49825031Swosch 49931658SwoschBSD Hypertext Man Pages 50079514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 50131658Swosch 50259769SgrogUNIX history graphing project 50379514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 50459769Sgrog 50565415SwoschUNIX history 506104786SjhbURL: http://www.levenez.com/unix/ 50765415Swosch 50875834SwoschJames Howard: The BSD Family Tree 509156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 51075834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 51175834Swosch 51275834Swosch 51325031SwoschAcknowledgments 51425031Swosch--------------- 51525031Swosch 51659769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 51725031Swoschoriginal BSD announcements from Usenet or tapes. 51825031Swosch 51931658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 52025031Swosch 52124424Swosch-- 522166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 523121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 52442589Swosch 52550970Speter$FreeBSD: head/share/misc/bsd-family-tree 166362 2007-01-31 04:58:03Z maxim $ 526