bsd-family-tree revision 208327
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 | | 28195044Simp 4.0BSD 2.79BSD 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 | | | | 220185405Smaxim | \ | | | | 221185405Smaxim *--FreeBSD | | | | DragonFly 1.12.0 222185405Smaxim | 7.0 | | | | | 223185405Smaxim | | | | | OpenBSD 4.3 | 224186785Smaxim | | | | | | DragonFly 2.0.0 225186785Smaxim | | FreeBSD | | OpenBSD 4.4 | 226186785Smaxim | | 6.4 | | | | 227186785Smaxim | | | | | | 228186785Smaxim | FreeBSD 7.1 | | | | 229188749Smaxim | | | | | DragonFly 2.2.0 230191834Smaxim | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 231205578Smaxim | \ | | | | 232205578Smaxim | | | | | DragonFly 2.4.0 233205578Smaxim | | | | OpenBSD 4.6 | 234205578Smaxim | | | | | | 235205578Smaxim *--FreeBSD | | | | | 236205578Smaxim | 8.0 | | | | | 237205578Smaxim | | FreeBSD | | | | 238205578Smaxim | V 7.3 | | | | 239208327Smaxim | | | OpenBSD 4.7 | 240175454Smaxim | | | | | 241199859SmaximFreeBSD 9 -current | NetBSD -current OpenBSD -current | 242152003Smaxim | | | | | 243132652Sosa v v v v v 24424424Swosch 24524424SwoschTime 24624424Swosch---------------- 24724424Swosch 24869277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 24969277Sasmodaiwas the announcement in Usenet or if it was available as tape. 25024424Swosch 25125031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 25225031Swosch and John Quarterman. The Design and Implementation of 25325031Swosch the 4.4BSD Operating System. 25480675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 255104782Sjhb[BSDI] Berkeley Software Design, Inc. 256144864Smaxim[DFB] DragonFlyBSD Project, The. 25725031Swosch[DOC] README, COPYRIGHT on tape. 258104782Sjhb[FBD] FreeBSD Project, The. 259104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 260104782Sjhb Volume 11, Info 4, April, 1987. 261104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 262104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 26325031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 26425031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 26525031Swosch Distribution UNIX Version 2.9, July, 1983. 26645349Swosch[NBD] NetBSD Project, The. 26745349Swosch[OBD] OpenBSD Project, The. 268104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 269104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 270195044Simp[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 271104782Sjhb[USE] Usenet announcement. 272104782Sjhb[WRS] Wind River Systems, Inc. 27342704Swosch[dmr] Dennis Ritchie, via E-Mail 27425031Swosch 27524424SwoschMultics 1965 27659769SgrogUNIX Summer 1969 27725031Swosch DEC PDP-7 27825031SwoschFirst Edition 1971-11-03 [QCU] 27925031Swosch DEC PDP-11/20, Assembler 28025031SwoschSecond Edition 1972-06-12 [QCU] 28159769Sgrog 10 UNIX installations 28225031SwoschThird Edition 1973-02-xx [QCU] 28325031Swosch Pipes, 16 installations 28425031SwoschFourth Edition 1973-11-xx [QCU] 28525031Swosch rewriting in C effected, 28624424Swosch above 30 installations 28725031SwoschFifth Edition 1974-06-xx [QCU] 28825031Swosch above 50 installations 28925031SwoschSixth Edition 1975-05-xx [QCU] 29025031Swosch port to DEC Vax 29125031SwoschSeventh Edition 1979-01-xx [QCU] 29259769Sgrog first portable UNIX 29359769SgrogEighth Edition 1985-02-xx [QCU] 29442704Swosch VAX 11/750, VAX 11/780 [dmr] 29542704Swosch descended from 4.1c BSD [dmr] 29642704Swosch descended from 4.1 BSD [44B] 29770110Swosch scooping-out and replacement of the character-device 29842704Swosch and networking part by the streams mechanism 29942704Swosch 30025031SwoschNinth Edition 1986-09-xx [QCU] 30125031SwoschTenth Edition 1989-10-xx [QCU] 30224424Swosch 30325031Swosch1BSD late 1977 30425031Swosch 1978-03-09 [QCU] 30525031Swosch PDP-11, Pascal, ex(1) 30625031Swosch 30 free copies of 1BSD sent out 30725031Swosch 35 tapes sold for 50 USD [QCU] 308195044Simp2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 30925031Swosch 75 2BSD tapes shipped 310195044Simp2.79BSD 1980-04-xx [TUHS] 31125031Swosch2.8BSD 1981-07-xx [KSJ] 31224424Swosch 31325031Swosch2.8.1BSD 1982-01-xx [QCU] 31425031Swosch set of performance improvements 31525031Swosch2.9BSD 1983-07-xx [KSJ] 316195044Simp2.9.1BSD 1983-11-xx [TUHS] 31725031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 31825031Swosch2.10BSD 1987-04-xx [KKK] 31925031Swosch2.10.1BSD 1989-01-xx [SMS] 32025031Swosch2.11BSD 1992-02-xx [SMS] 32159156Swosch2.11BSD rev #430 1999-12-13 [SMS] 32225031Swosch 32325031Swosch32V 1978-1[01]-xx [QCU] 324195044Simp3BSD late 1979 [QCU] March 1980 [TUHS] 32525031Swosch virtual memory, page replacement, 32625031Swosch demand paging 32725031Swosch4.0BSD 1980-10-xx 32889981Sjoe4.1BSD 1981-07-08 [DOC] 32925031Swosch4.1aBSD 1982-04-xx 33025031Swosch alpha release, 100 sites, networking [44B] 33125031Swosch4.1bBSD internal release, fast filesystem [44B] 33224424Swosch4.1cBSD late 1982 33325031Swosch beta release, IPC [44B] 33425031Swosch4.2BSD 1983-09-xx [QCU] 33589981Sjoe 1983-08-03 [DOC] 33625031Swosch4.3BSD 1986-06-xx [QCU] 33789981Sjoe 1986-04-05 [KB], [DOC] 33889981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 33925031Swosch4.3BSD NET/1 1988-11-xx [QCU] 34089981Sjoe 1989-01-01 [DOC] 34189981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 34289981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 34370110Swosch 34471231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 34570110Swosch first code released to people outside BSDI 34625031Swosch386BSD 0.0 1992-02-xx [DOC] 34771231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 34871231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 34969278Sasmodai386BSD 0.1 1992-07-28 [DOC] 35025031Swosch4.4BSD Alpha 1992-07-07 35171231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 35270110Swosch first external gamma; G customers 35371231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 35470110Swosch would have been 1.0 except for request 35570110Swosch for preliminary injunction 35671231SitojunBSD/386 1.0 1993-03-xx [BSDI] 35770110Swosch injunction denied; first official release 35857000SwoschNetBSD 0.8 1993-04-20 [NBD] 35925031Swosch4.4BSD 1993-06-01 [USE] 36045349SwoschNetBSD 0.9 1993-08-23 [NBD] 36178270SnikFreeBSD 1.0 1993-11-01 [FBD] 362170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 363170145Simp supersedes 1.0 13 days after release. 36471231SitojunBSD/386 1.1 1994-02-xx [BSDI] 36525031Swosch4.4BSD Lite 1994-03-01 [USE] 366147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 367147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 368147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 369147051Smaxim supersedes 1.1.5 5 days after release. 37057000SwoschNetBSD 1.0 1994-10-26 [NBD] 37138440Sjkh386BSD 1.0 1994-11-12 [USE] 372147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 37370110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 37469278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 37570110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 37625031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 37725031Swosch the true final distribution from the CSRG 37869278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 37945349SwoschNetBSD 1.1 1995-11-26 [NBD] 38070110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 38169278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 38245349SwoschNetBSD 1.2 1996-10-04 [NBD] 38345349SwoschOpenBSD 2.0 1996-10-18 [OBD] 38469278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 38569278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 38680675SasmodaiRhapsody 1997-xx-xx 38769278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 38870110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 38969278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 39069278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 39169278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 39257000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 39345349SwoschOpenBSD 2.1 1997-06-01 [OBD] 39469277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 39545349SwoschOpenBSD 2.2 1997-12-01 [OBD] 39666542SitojunNetBSD 1.3 1998-01-04 [NBD] 39769277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 39857000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 39970110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 40045349SwoschOpenBSD 2.3 1998-05-19 [OBD] 40157000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 40269277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 40370110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 40470110Swosch 2-lock MP support, ELF executables 40542589SwoschFreeBSD 3.0 1998-10-16 [FBD] 40670110Swosch FreeBSD-3.0 is a snapshot from -current, 40770110Swosch while 3.1 and 3.2 are from 3.x-stable which 40846321Swosch was branched quite some time after 3.0-release 40945349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 41045349SwoschOpenBSD 2.4 1998-12-01 [OBD] 41157000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 41246318SwoschFreeBSD 3.1 1999-02-15 [FBD] 41370110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 41456406SwoschNetBSD 1.4 1999-05-12 [NBD] 41555389SbillfFreeBSD 3.2 1999-05-17 [FBD] 41655389SbillfOpenBSD 2.5 1999-05-19 [OBD] 41757000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 41855389SbillfFreeBSD 3.3 1999-09-17 [FBD] 41955389SbillfOpenBSD 2.6 1999-12-01 [OBD] 42055389SbillfFreeBSD 3.4 1999-12-20 [FBD] 42170110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 42258448SwoschFreeBSD 4.0 2000-03-13 [FBD] 42358448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 42465412SwoschOpenBSD 2.7 2000-06-15 [OBD] 42564612SalexFreeBSD 3.5 2000-06-24 [FBD] 42664612SalexFreeBSD 4.1 2000-07-27 [FBD] 42765411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 42865974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 42969277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 43069277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 43170119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 43269277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 43370111SwoschNetBSD 1.5 2000-12-06 [NBD] 43480675SasmodaiMac OS X 10.0 2001-03-24 [APL] 43575833SwoschFreeBSD 4.3 2001-04-20 [FBD] 43678867SitojunOpenBSD 2.9 2001-06-01 [OBD] 43779603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 43884087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 43983686SobrienFreeBSD 4.4 2001-09-18 [FBD] 440104797SjhbMac OS X 10.1 2001-09-29 [APL] 44187201SwoschOpenBSD 3.0 2001-12-01 [OBD] 44292013SwoschFreeBSD 4.5 2002-01-29 [FBD] 443104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 444101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 445101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 446104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 447104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 448104781SjhbMac OS X 10.2 2002-08-23 [APL] 449104781SjhbNetBSD 1.6 2002-09-14 [NBD] 450104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 451106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 452111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 453111949Swosch FreeBSD 5.0 is a separate branch off of 454111949Swosch -current, similar to 3.0. 455113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 456114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 457114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 458119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 459119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 460121648SmurrayMac OS X 10.3 2003-10-24 [APL] 461121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 462126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 463121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 464124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 465126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 466128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 467128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 468129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 469144864SmaximDragonFly 1.0 2004-07-12 [DFB] 470137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 471137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 472138844SmaximNetBSD 2.0 2004-12-09 [NBD] 473140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 474144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 475147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 476146091SmaximMac OS X 10.4 2005-04-29 [APL] 477146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 478146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 479152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 480151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 481152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 482152004SmaximNetBSD 2.1 2005-11-02 [NBD] 483153699SmaximNetBSD 3.0 2005-12-23 [NBD] 484154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 485158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 486158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 487158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 488160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 489160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 490163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 491164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 492164001SmaximNetBSD 3.1 2006-11-04 [NBD] 493166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 494166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 495169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 496171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 497176637SmaximMac OS X 10.5 2007-10-26 [APL] 498173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 499174783SmaximNetBSD 4.0 2007-12-19 [NBD] 500175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 501176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 502176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 503178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 504180757SmaximDragonFly 2.0.0 2008-07-21 [DFB] 505184517SmaximOpenBSD 4.4 2008-11-01 [OBD] 506185405SmaximFreeBSD 6.4 2008-11-28 [FBD] 507186785SmaximFreeBSD 7.1 2009-01-04 [FBD] 508188759SmaximDragonFly 2.2.0 2009-02-17 [DFB] 509191681SmaximNetBSD 5.0 2009-04-29 [NBD] 510191698SmaximOpenBSD 4.5 2009-05-01 [OBD] 511191834SmaximFreeBSD 7.2 2009-05-04 [FBD] 512197304SmaximDragonFly 2.4.0 2009-09-16 [DFB] 513198210SmaximOpenBSD 4.6 2009-10-18 [OBD] 514199858SmaximFreeBSD 8.0 2009-11-26 [FBD] 515205578SmaximFreeBSD 7.3 2010-03-23 [FBD] 516208327SmaximOpenBSD 4.7 2010-05-19 [OBD] 51724424Swosch 51824424SwoschBibliography 51924424Swosch------------------------ 52024424Swosch 52124424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 52224424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 52324424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 52424424Swosch 52524424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 52624424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 52724424Swosch 52824424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 52924424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 53024424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 53124424Swosch 532134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 533134378SosaImplementation of the FreeBSD Operating System. 534134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 535134378Sosa 53625031SwoschDoug McIlroy. Research Unix Reader. 53725031Swosch 53824424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 53924424SwoschPresented to the Tasmanian Unix Special Interest Group of the 54024424SwoschAustralian Computer Society, Hobart, August 1993. 54124424Swosch 54259769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 543147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 54424424Swosch 54525031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 54625031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 54725031Swosch 54825031SwoschBSD Release Announcements collection. 549201348SmaximURL: http://www.FreeBSD.org/releases/ 55025031Swosch 55131658SwoschBSD Hypertext Man Pages 55279514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 55331658Swosch 55459769SgrogUNIX history graphing project 55579514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 55659769Sgrog 55765415SwoschUNIX history 558104786SjhbURL: http://www.levenez.com/unix/ 55965415Swosch 56075834SwoschJames Howard: The BSD Family Tree 561156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 56275834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 56375834Swosch 56475834Swosch 56525031SwoschAcknowledgments 56625031Swosch--------------- 56725031Swosch 56859769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 56925031Swoschoriginal BSD announcements from Usenet or tapes. 57025031Swosch 57131658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 57225031Swosch 57324424Swosch-- 574166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 575121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 57642589Swosch 57750970Speter$FreeBSD: head/share/misc/bsd-family-tree 208327 2010-05-20 05:03:02Z maxim $ 578