bsd-family-tree revision 184517
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 | 224180757Smaxim | V | | | DragonFly 2.0.0 225184517Smaxim | | | OpenBSD 4.4 | 226175454Smaxim | | | | | 227176637SmaximFreeBSD 8 -current | NetBSD -current OpenBSD -current | 228152003Smaxim | | | | | 229132652Sosa v v v v v 23024424Swosch 23124424SwoschTime 23224424Swosch---------------- 23324424Swosch 23469277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 23569277Sasmodaiwas the announcement in Usenet or if it was available as tape. 23624424Swosch 23725031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 23825031Swosch and John Quarterman. The Design and Implementation of 23925031Swosch the 4.4BSD Operating System. 24080675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 241104782Sjhb[BSDI] Berkeley Software Design, Inc. 242144864Smaxim[DFB] DragonFlyBSD Project, The. 24325031Swosch[DOC] README, COPYRIGHT on tape. 244104782Sjhb[FBD] FreeBSD Project, The. 245104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 246104782Sjhb Volume 11, Info 4, April, 1987. 247104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 248104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 24925031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 25025031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 25125031Swosch Distribution UNIX Version 2.9, July, 1983. 25245349Swosch[NBD] NetBSD Project, The. 25345349Swosch[OBD] OpenBSD Project, The. 254104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 255104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 256104782Sjhb[USE] Usenet announcement. 257104782Sjhb[WRS] Wind River Systems, Inc. 25842704Swosch[dmr] Dennis Ritchie, via E-Mail 25925031Swosch 26024424SwoschMultics 1965 26159769SgrogUNIX Summer 1969 26225031Swosch DEC PDP-7 26325031SwoschFirst Edition 1971-11-03 [QCU] 26425031Swosch DEC PDP-11/20, Assembler 26525031SwoschSecond Edition 1972-06-12 [QCU] 26659769Sgrog 10 UNIX installations 26725031SwoschThird Edition 1973-02-xx [QCU] 26825031Swosch Pipes, 16 installations 26925031SwoschFourth Edition 1973-11-xx [QCU] 27025031Swosch rewriting in C effected, 27124424Swosch above 30 installations 27225031SwoschFifth Edition 1974-06-xx [QCU] 27325031Swosch above 50 installations 27425031SwoschSixth Edition 1975-05-xx [QCU] 27525031Swosch port to DEC Vax 27625031SwoschSeventh Edition 1979-01-xx [QCU] 27759769Sgrog first portable UNIX 27859769SgrogEighth Edition 1985-02-xx [QCU] 27942704Swosch VAX 11/750, VAX 11/780 [dmr] 28042704Swosch descended from 4.1c BSD [dmr] 28142704Swosch descended from 4.1 BSD [44B] 28270110Swosch scooping-out and replacement of the character-device 28342704Swosch and networking part by the streams mechanism 28442704Swosch 28525031SwoschNinth Edition 1986-09-xx [QCU] 28625031SwoschTenth Edition 1989-10-xx [QCU] 28724424Swosch 28825031Swosch1BSD late 1977 28925031Swosch 1978-03-09 [QCU] 29025031Swosch PDP-11, Pascal, ex(1) 29125031Swosch 30 free copies of 1BSD sent out 29225031Swosch 35 tapes sold for 50 USD [QCU] 29325031Swosch2BSD mid 1978 [QCU] 29425031Swosch 75 2BSD tapes shipped 29525031Swosch2.7.9BSD ?? [SMS] 29625031Swosch2.8BSD 1981-07-xx [KSJ] 29724424Swosch 29825031Swosch2.8.1BSD 1982-01-xx [QCU] 29925031Swosch set of performance improvements 30025031Swosch2.9BSD 1983-07-xx [KSJ] 30125031Swosch2.9.1BSD 1983-11-xx 30225031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 30325031Swosch2.10BSD 1987-04-xx [KKK] 30425031Swosch2.10.1BSD 1989-01-xx [SMS] 30525031Swosch2.11BSD 1992-02-xx [SMS] 30659156Swosch2.11BSD rev #430 1999-12-13 [SMS] 30725031Swosch 30825031Swosch32V 1978-1[01]-xx [QCU] 30925031Swosch3BSD late 1979 [QCU] 31025031Swosch virtual memory, page replacement, 31125031Swosch demand paging 31225031Swosch4.0BSD 1980-10-xx 31389981Sjoe4.1BSD 1981-07-08 [DOC] 31425031Swosch4.1aBSD 1982-04-xx 31525031Swosch alpha release, 100 sites, networking [44B] 31625031Swosch4.1bBSD internal release, fast filesystem [44B] 31724424Swosch4.1cBSD late 1982 31825031Swosch beta release, IPC [44B] 31925031Swosch4.2BSD 1983-09-xx [QCU] 32089981Sjoe 1983-08-03 [DOC] 32125031Swosch4.3BSD 1986-06-xx [QCU] 32289981Sjoe 1986-04-05 [KB], [DOC] 32389981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 32425031Swosch4.3BSD NET/1 1988-11-xx [QCU] 32589981Sjoe 1989-01-01 [DOC] 32689981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 32789981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 32870110Swosch 32971231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 33070110Swosch first code released to people outside BSDI 33125031Swosch386BSD 0.0 1992-02-xx [DOC] 33271231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 33371231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 33469278Sasmodai386BSD 0.1 1992-07-28 [DOC] 33525031Swosch4.4BSD Alpha 1992-07-07 33671231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 33770110Swosch first external gamma; G customers 33871231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 33970110Swosch would have been 1.0 except for request 34070110Swosch for preliminary injunction 34171231SitojunBSD/386 1.0 1993-03-xx [BSDI] 34270110Swosch injunction denied; first official release 34357000SwoschNetBSD 0.8 1993-04-20 [NBD] 34425031Swosch4.4BSD 1993-06-01 [USE] 34545349SwoschNetBSD 0.9 1993-08-23 [NBD] 34678270SnikFreeBSD 1.0 1993-11-01 [FBD] 347170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 348170145Simp supersedes 1.0 13 days after release. 34971231SitojunBSD/386 1.1 1994-02-xx [BSDI] 35025031Swosch4.4BSD Lite 1994-03-01 [USE] 351147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 352147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 353147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 354147051Smaxim supersedes 1.1.5 5 days after release. 35557000SwoschNetBSD 1.0 1994-10-26 [NBD] 35638440Sjkh386BSD 1.0 1994-11-12 [USE] 357147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 35870110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 35969278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 36070110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 36125031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 36225031Swosch the true final distribution from the CSRG 36369278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 36445349SwoschNetBSD 1.1 1995-11-26 [NBD] 36570110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 36669278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 36745349SwoschNetBSD 1.2 1996-10-04 [NBD] 36845349SwoschOpenBSD 2.0 1996-10-18 [OBD] 36969278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 37069278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 37180675SasmodaiRhapsody 1997-xx-xx 37269278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 37370110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 37469278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 37569278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 37669278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 37757000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 37845349SwoschOpenBSD 2.1 1997-06-01 [OBD] 37969277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 38045349SwoschOpenBSD 2.2 1997-12-01 [OBD] 38166542SitojunNetBSD 1.3 1998-01-04 [NBD] 38269277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 38357000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 38470110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 38545349SwoschOpenBSD 2.3 1998-05-19 [OBD] 38657000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 38769277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 38870110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 38970110Swosch 2-lock MP support, ELF executables 39042589SwoschFreeBSD 3.0 1998-10-16 [FBD] 39170110Swosch FreeBSD-3.0 is a snapshot from -current, 39270110Swosch while 3.1 and 3.2 are from 3.x-stable which 39346321Swosch was branched quite some time after 3.0-release 39445349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 39545349SwoschOpenBSD 2.4 1998-12-01 [OBD] 39657000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 39746318SwoschFreeBSD 3.1 1999-02-15 [FBD] 39870110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 39956406SwoschNetBSD 1.4 1999-05-12 [NBD] 40055389SbillfFreeBSD 3.2 1999-05-17 [FBD] 40155389SbillfOpenBSD 2.5 1999-05-19 [OBD] 40257000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 40355389SbillfFreeBSD 3.3 1999-09-17 [FBD] 40455389SbillfOpenBSD 2.6 1999-12-01 [OBD] 40555389SbillfFreeBSD 3.4 1999-12-20 [FBD] 40670110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 40758448SwoschFreeBSD 4.0 2000-03-13 [FBD] 40858448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 40965412SwoschOpenBSD 2.7 2000-06-15 [OBD] 41064612SalexFreeBSD 3.5 2000-06-24 [FBD] 41164612SalexFreeBSD 4.1 2000-07-27 [FBD] 41265411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 41365974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 41469277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 41569277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 41670119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 41769277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 41870111SwoschNetBSD 1.5 2000-12-06 [NBD] 41980675SasmodaiMac OS X 10.0 2001-03-24 [APL] 42075833SwoschFreeBSD 4.3 2001-04-20 [FBD] 42178867SitojunOpenBSD 2.9 2001-06-01 [OBD] 42279603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 42384087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 42483686SobrienFreeBSD 4.4 2001-09-18 [FBD] 425104797SjhbMac OS X 10.1 2001-09-29 [APL] 42687201SwoschOpenBSD 3.0 2001-12-01 [OBD] 42792013SwoschFreeBSD 4.5 2002-01-29 [FBD] 428104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 429101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 430101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 431104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 432104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 433104781SjhbMac OS X 10.2 2002-08-23 [APL] 434104781SjhbNetBSD 1.6 2002-09-14 [NBD] 435104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 436106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 437111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 438111949Swosch FreeBSD 5.0 is a separate branch off of 439111949Swosch -current, similar to 3.0. 440113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 441114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 442114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 443119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 444119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 445121648SmurrayMac OS X 10.3 2003-10-24 [APL] 446121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 447126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 448121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 449124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 450126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 451128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 452128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 453129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 454144864SmaximDragonFly 1.0 2004-07-12 [DFB] 455137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 456137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 457138844SmaximNetBSD 2.0 2004-12-09 [NBD] 458140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 459144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 460147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 461146091SmaximMac OS X 10.4 2005-04-29 [APL] 462146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 463146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 464152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 465151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 466152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 467152004SmaximNetBSD 2.1 2005-11-02 [NBD] 468153699SmaximNetBSD 3.0 2005-12-23 [NBD] 469154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 470158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 471158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 472158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 473160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 474160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 475163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 476164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 477164001SmaximNetBSD 3.1 2006-11-04 [NBD] 478166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 479166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 480169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 481171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 482176637SmaximMac OS X 10.5 2007-10-26 [APL] 483173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 484174783SmaximNetBSD 4.0 2007-12-19 [NBD] 485175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 486176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 487176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 488178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 489180757SmaximDragonFly 2.0.0 2008-07-21 [DFB] 490184517SmaximOpenBSD 4.4 2008-11-01 [OBD] 49124424Swosch 49224424SwoschBibliography 49324424Swosch------------------------ 49424424Swosch 49524424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 49624424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 49724424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 49824424Swosch 49924424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 50024424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 50124424Swosch 50224424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 50324424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 50424424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 50524424Swosch 506134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 507134378SosaImplementation of the FreeBSD Operating System. 508134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 509134378Sosa 51025031SwoschDoug McIlroy. Research Unix Reader. 51125031Swosch 51224424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 51324424SwoschPresented to the Tasmanian Unix Special Interest Group of the 51424424SwoschAustralian Computer Society, Hobart, August 1993. 51524424Swosch 51659769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 517147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 51824424Swosch 51925031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 52025031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 52125031Swosch 52225031SwoschBSD Release Announcements collection. 52359769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 52425031Swosch 52531658SwoschBSD Hypertext Man Pages 52679514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 52731658Swosch 52859769SgrogUNIX history graphing project 52979514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 53059769Sgrog 53165415SwoschUNIX history 532104786SjhbURL: http://www.levenez.com/unix/ 53365415Swosch 53475834SwoschJames Howard: The BSD Family Tree 535156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 53675834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 53775834Swosch 53875834Swosch 53925031SwoschAcknowledgments 54025031Swosch--------------- 54125031Swosch 54259769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 54325031Swoschoriginal BSD announcements from Usenet or tapes. 54425031Swosch 54531658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 54625031Swosch 54724424Swosch-- 548166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 549121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 55042589Swosch 55150970Speter$FreeBSD: head/share/misc/bsd-family-tree 184517 2008-11-01 06:48:28Z maxim $ 552