bsd-family-tree revision 178706
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 | | | | 220175454Smaxim | | | | | 221176637Smaxim *--FreeBSD | | | DragonFly 1.12.0 222176637Smaxim | 7.0 | | | | 223178706Smaxim | | | | OpenBSD 4.3 | 224176637Smaxim | V | | | | 225175454Smaxim | | | | | 226176637SmaximFreeBSD 8 -current | NetBSD -current OpenBSD -current | 227152003Smaxim | | | | | 228132652Sosa v v v v v 22924424Swosch 23024424SwoschTime 23124424Swosch---------------- 23224424Swosch 23369277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 23469277Sasmodaiwas the announcement in Usenet or if it was available as tape. 23524424Swosch 23625031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 23725031Swosch and John Quarterman. The Design and Implementation of 23825031Swosch the 4.4BSD Operating System. 23980675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 240104782Sjhb[BSDI] Berkeley Software Design, Inc. 241144864Smaxim[DFB] DragonFlyBSD Project, The. 24225031Swosch[DOC] README, COPYRIGHT on tape. 243104782Sjhb[FBD] FreeBSD Project, The. 244104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 245104782Sjhb Volume 11, Info 4, April, 1987. 246104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 247104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 24825031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 24925031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 25025031Swosch Distribution UNIX Version 2.9, July, 1983. 25145349Swosch[NBD] NetBSD Project, The. 25245349Swosch[OBD] OpenBSD Project, The. 253104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 254104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 255104782Sjhb[USE] Usenet announcement. 256104782Sjhb[WRS] Wind River Systems, Inc. 25742704Swosch[dmr] Dennis Ritchie, via E-Mail 25825031Swosch 25924424SwoschMultics 1965 26059769SgrogUNIX Summer 1969 26125031Swosch DEC PDP-7 26225031SwoschFirst Edition 1971-11-03 [QCU] 26325031Swosch DEC PDP-11/20, Assembler 26425031SwoschSecond Edition 1972-06-12 [QCU] 26559769Sgrog 10 UNIX installations 26625031SwoschThird Edition 1973-02-xx [QCU] 26725031Swosch Pipes, 16 installations 26825031SwoschFourth Edition 1973-11-xx [QCU] 26925031Swosch rewriting in C effected, 27024424Swosch above 30 installations 27125031SwoschFifth Edition 1974-06-xx [QCU] 27225031Swosch above 50 installations 27325031SwoschSixth Edition 1975-05-xx [QCU] 27425031Swosch port to DEC Vax 27525031SwoschSeventh Edition 1979-01-xx [QCU] 27659769Sgrog first portable UNIX 27759769SgrogEighth Edition 1985-02-xx [QCU] 27842704Swosch VAX 11/750, VAX 11/780 [dmr] 27942704Swosch descended from 4.1c BSD [dmr] 28042704Swosch descended from 4.1 BSD [44B] 28170110Swosch scooping-out and replacement of the character-device 28242704Swosch and networking part by the streams mechanism 28342704Swosch 28425031SwoschNinth Edition 1986-09-xx [QCU] 28525031SwoschTenth Edition 1989-10-xx [QCU] 28624424Swosch 28725031Swosch1BSD late 1977 28825031Swosch 1978-03-09 [QCU] 28925031Swosch PDP-11, Pascal, ex(1) 29025031Swosch 30 free copies of 1BSD sent out 29125031Swosch 35 tapes sold for 50 USD [QCU] 29225031Swosch2BSD mid 1978 [QCU] 29325031Swosch 75 2BSD tapes shipped 29425031Swosch2.7.9BSD ?? [SMS] 29525031Swosch2.8BSD 1981-07-xx [KSJ] 29624424Swosch 29725031Swosch2.8.1BSD 1982-01-xx [QCU] 29825031Swosch set of performance improvements 29925031Swosch2.9BSD 1983-07-xx [KSJ] 30025031Swosch2.9.1BSD 1983-11-xx 30125031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 30225031Swosch2.10BSD 1987-04-xx [KKK] 30325031Swosch2.10.1BSD 1989-01-xx [SMS] 30425031Swosch2.11BSD 1992-02-xx [SMS] 30559156Swosch2.11BSD rev #430 1999-12-13 [SMS] 30625031Swosch 30725031Swosch32V 1978-1[01]-xx [QCU] 30825031Swosch3BSD late 1979 [QCU] 30925031Swosch virtual memory, page replacement, 31025031Swosch demand paging 31125031Swosch4.0BSD 1980-10-xx 31289981Sjoe4.1BSD 1981-07-08 [DOC] 31325031Swosch4.1aBSD 1982-04-xx 31425031Swosch alpha release, 100 sites, networking [44B] 31525031Swosch4.1bBSD internal release, fast filesystem [44B] 31624424Swosch4.1cBSD late 1982 31725031Swosch beta release, IPC [44B] 31825031Swosch4.2BSD 1983-09-xx [QCU] 31989981Sjoe 1983-08-03 [DOC] 32025031Swosch4.3BSD 1986-06-xx [QCU] 32189981Sjoe 1986-04-05 [KB], [DOC] 32289981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 32325031Swosch4.3BSD NET/1 1988-11-xx [QCU] 32489981Sjoe 1989-01-01 [DOC] 32589981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 32689981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 32770110Swosch 32871231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 32970110Swosch first code released to people outside BSDI 33025031Swosch386BSD 0.0 1992-02-xx [DOC] 33171231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 33271231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 33369278Sasmodai386BSD 0.1 1992-07-28 [DOC] 33425031Swosch4.4BSD Alpha 1992-07-07 33571231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 33670110Swosch first external gamma; G customers 33771231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 33870110Swosch would have been 1.0 except for request 33970110Swosch for preliminary injunction 34071231SitojunBSD/386 1.0 1993-03-xx [BSDI] 34170110Swosch injunction denied; first official release 34257000SwoschNetBSD 0.8 1993-04-20 [NBD] 34325031Swosch4.4BSD 1993-06-01 [USE] 34445349SwoschNetBSD 0.9 1993-08-23 [NBD] 34578270SnikFreeBSD 1.0 1993-11-01 [FBD] 346170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 347170145Simp supersedes 1.0 13 days after release. 34871231SitojunBSD/386 1.1 1994-02-xx [BSDI] 34925031Swosch4.4BSD Lite 1994-03-01 [USE] 350147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 351147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 352147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 353147051Smaxim supersedes 1.1.5 5 days after release. 35457000SwoschNetBSD 1.0 1994-10-26 [NBD] 35538440Sjkh386BSD 1.0 1994-11-12 [USE] 356147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 35770110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 35869278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 35970110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 36025031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 36125031Swosch the true final distribution from the CSRG 36269278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 36345349SwoschNetBSD 1.1 1995-11-26 [NBD] 36470110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 36569278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 36645349SwoschNetBSD 1.2 1996-10-04 [NBD] 36745349SwoschOpenBSD 2.0 1996-10-18 [OBD] 36869278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 36969278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 37080675SasmodaiRhapsody 1997-xx-xx 37169278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 37270110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 37369278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 37469278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 37569278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 37657000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 37745349SwoschOpenBSD 2.1 1997-06-01 [OBD] 37869277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 37945349SwoschOpenBSD 2.2 1997-12-01 [OBD] 38066542SitojunNetBSD 1.3 1998-01-04 [NBD] 38169277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 38257000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 38370110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 38445349SwoschOpenBSD 2.3 1998-05-19 [OBD] 38557000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 38669277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 38770110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 38870110Swosch 2-lock MP support, ELF executables 38942589SwoschFreeBSD 3.0 1998-10-16 [FBD] 39070110Swosch FreeBSD-3.0 is a snapshot from -current, 39170110Swosch while 3.1 and 3.2 are from 3.x-stable which 39246321Swosch was branched quite some time after 3.0-release 39345349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 39445349SwoschOpenBSD 2.4 1998-12-01 [OBD] 39557000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 39646318SwoschFreeBSD 3.1 1999-02-15 [FBD] 39770110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 39856406SwoschNetBSD 1.4 1999-05-12 [NBD] 39955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 40055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 40157000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 40255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 40355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 40455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 40570110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 40658448SwoschFreeBSD 4.0 2000-03-13 [FBD] 40758448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 40865412SwoschOpenBSD 2.7 2000-06-15 [OBD] 40964612SalexFreeBSD 3.5 2000-06-24 [FBD] 41064612SalexFreeBSD 4.1 2000-07-27 [FBD] 41165411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 41265974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 41369277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 41469277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 41570119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 41669277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 41770111SwoschNetBSD 1.5 2000-12-06 [NBD] 41880675SasmodaiMac OS X 10.0 2001-03-24 [APL] 41975833SwoschFreeBSD 4.3 2001-04-20 [FBD] 42078867SitojunOpenBSD 2.9 2001-06-01 [OBD] 42179603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 42284087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 42383686SobrienFreeBSD 4.4 2001-09-18 [FBD] 424104797SjhbMac OS X 10.1 2001-09-29 [APL] 42587201SwoschOpenBSD 3.0 2001-12-01 [OBD] 42692013SwoschFreeBSD 4.5 2002-01-29 [FBD] 427104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 428101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 429101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 430104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 431104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 432104781SjhbMac OS X 10.2 2002-08-23 [APL] 433104781SjhbNetBSD 1.6 2002-09-14 [NBD] 434104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 435106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 436111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 437111949Swosch FreeBSD 5.0 is a separate branch off of 438111949Swosch -current, similar to 3.0. 439113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 440114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 441114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 442119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 443119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 444121648SmurrayMac OS X 10.3 2003-10-24 [APL] 445121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 446126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 447121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 448124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 449126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 450128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 451128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 452129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 453144864SmaximDragonFly 1.0 2004-07-12 [DFB] 454137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 455137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 456138844SmaximNetBSD 2.0 2004-12-09 [NBD] 457140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 458144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 459147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 460146091SmaximMac OS X 10.4 2005-04-29 [APL] 461146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 462146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 463152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 464151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 465152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 466152004SmaximNetBSD 2.1 2005-11-02 [NBD] 467153699SmaximNetBSD 3.0 2005-12-23 [NBD] 468154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 469158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 470158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 471158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 472160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 473160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 474163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 475164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 476164001SmaximNetBSD 3.1 2006-11-04 [NBD] 477166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 478166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 479169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 480171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 481176637SmaximMac OS X 10.5 2007-10-26 [APL] 482173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 483174783SmaximNetBSD 4.0 2007-12-19 [NBD] 484175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 485176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 486176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 487178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 48824424Swosch 48924424SwoschBibliography 49024424Swosch------------------------ 49124424Swosch 49224424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 49324424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 49424424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 49524424Swosch 49624424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 49724424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 49824424Swosch 49924424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 50024424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 50124424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 50224424Swosch 503134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 504134378SosaImplementation of the FreeBSD Operating System. 505134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 506134378Sosa 50725031SwoschDoug McIlroy. Research Unix Reader. 50825031Swosch 50924424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 51024424SwoschPresented to the Tasmanian Unix Special Interest Group of the 51124424SwoschAustralian Computer Society, Hobart, August 1993. 51224424Swosch 51359769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 514147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 51524424Swosch 51625031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 51725031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 51825031Swosch 51925031SwoschBSD Release Announcements collection. 52059769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 52125031Swosch 52231658SwoschBSD Hypertext Man Pages 52379514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 52431658Swosch 52559769SgrogUNIX history graphing project 52679514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 52759769Sgrog 52865415SwoschUNIX history 529104786SjhbURL: http://www.levenez.com/unix/ 53065415Swosch 53175834SwoschJames Howard: The BSD Family Tree 532156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 53375834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 53475834Swosch 53575834Swosch 53625031SwoschAcknowledgments 53725031Swosch--------------- 53825031Swosch 53959769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 54025031Swoschoriginal BSD announcements from Usenet or tapes. 54125031Swosch 54231658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 54325031Swosch 54424424Swosch-- 545166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 546121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 54742589Swosch 54850970Speter$FreeBSD: head/share/misc/bsd-family-tree 178706 2008-05-01 09:52:34Z maxim $ 549