bsd-family-tree revision 198210
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 | 231191834Smaxim | | | | | | 232197304Smaxim | | | | | DragonFly 2.4.0 233198210Smaxim | V | | OpenBSD 4.6 | 234175454Smaxim | | | | | 235176637SmaximFreeBSD 8 -current | NetBSD -current OpenBSD -current | 236152003Smaxim | | | | | 237132652Sosa v v v v v 23824424Swosch 23924424SwoschTime 24024424Swosch---------------- 24124424Swosch 24269277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 24369277Sasmodaiwas the announcement in Usenet or if it was available as tape. 24424424Swosch 24525031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 24625031Swosch and John Quarterman. The Design and Implementation of 24725031Swosch the 4.4BSD Operating System. 24880675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 249104782Sjhb[BSDI] Berkeley Software Design, Inc. 250144864Smaxim[DFB] DragonFlyBSD Project, The. 25125031Swosch[DOC] README, COPYRIGHT on tape. 252104782Sjhb[FBD] FreeBSD Project, The. 253104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 254104782Sjhb Volume 11, Info 4, April, 1987. 255104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 256104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 25725031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 25825031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 25925031Swosch Distribution UNIX Version 2.9, July, 1983. 26045349Swosch[NBD] NetBSD Project, The. 26145349Swosch[OBD] OpenBSD Project, The. 262104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 263104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 264195044Simp[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 265104782Sjhb[USE] Usenet announcement. 266104782Sjhb[WRS] Wind River Systems, Inc. 26742704Swosch[dmr] Dennis Ritchie, via E-Mail 26825031Swosch 26924424SwoschMultics 1965 27059769SgrogUNIX Summer 1969 27125031Swosch DEC PDP-7 27225031SwoschFirst Edition 1971-11-03 [QCU] 27325031Swosch DEC PDP-11/20, Assembler 27425031SwoschSecond Edition 1972-06-12 [QCU] 27559769Sgrog 10 UNIX installations 27625031SwoschThird Edition 1973-02-xx [QCU] 27725031Swosch Pipes, 16 installations 27825031SwoschFourth Edition 1973-11-xx [QCU] 27925031Swosch rewriting in C effected, 28024424Swosch above 30 installations 28125031SwoschFifth Edition 1974-06-xx [QCU] 28225031Swosch above 50 installations 28325031SwoschSixth Edition 1975-05-xx [QCU] 28425031Swosch port to DEC Vax 28525031SwoschSeventh Edition 1979-01-xx [QCU] 28659769Sgrog first portable UNIX 28759769SgrogEighth Edition 1985-02-xx [QCU] 28842704Swosch VAX 11/750, VAX 11/780 [dmr] 28942704Swosch descended from 4.1c BSD [dmr] 29042704Swosch descended from 4.1 BSD [44B] 29170110Swosch scooping-out and replacement of the character-device 29242704Swosch and networking part by the streams mechanism 29342704Swosch 29425031SwoschNinth Edition 1986-09-xx [QCU] 29525031SwoschTenth Edition 1989-10-xx [QCU] 29624424Swosch 29725031Swosch1BSD late 1977 29825031Swosch 1978-03-09 [QCU] 29925031Swosch PDP-11, Pascal, ex(1) 30025031Swosch 30 free copies of 1BSD sent out 30125031Swosch 35 tapes sold for 50 USD [QCU] 302195044Simp2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 30325031Swosch 75 2BSD tapes shipped 304195044Simp2.79BSD 1980-04-xx [TUHS] 30525031Swosch2.8BSD 1981-07-xx [KSJ] 30624424Swosch 30725031Swosch2.8.1BSD 1982-01-xx [QCU] 30825031Swosch set of performance improvements 30925031Swosch2.9BSD 1983-07-xx [KSJ] 310195044Simp2.9.1BSD 1983-11-xx [TUHS] 31125031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 31225031Swosch2.10BSD 1987-04-xx [KKK] 31325031Swosch2.10.1BSD 1989-01-xx [SMS] 31425031Swosch2.11BSD 1992-02-xx [SMS] 31559156Swosch2.11BSD rev #430 1999-12-13 [SMS] 31625031Swosch 31725031Swosch32V 1978-1[01]-xx [QCU] 318195044Simp3BSD late 1979 [QCU] March 1980 [TUHS] 31925031Swosch virtual memory, page replacement, 32025031Swosch demand paging 32125031Swosch4.0BSD 1980-10-xx 32289981Sjoe4.1BSD 1981-07-08 [DOC] 32325031Swosch4.1aBSD 1982-04-xx 32425031Swosch alpha release, 100 sites, networking [44B] 32525031Swosch4.1bBSD internal release, fast filesystem [44B] 32624424Swosch4.1cBSD late 1982 32725031Swosch beta release, IPC [44B] 32825031Swosch4.2BSD 1983-09-xx [QCU] 32989981Sjoe 1983-08-03 [DOC] 33025031Swosch4.3BSD 1986-06-xx [QCU] 33189981Sjoe 1986-04-05 [KB], [DOC] 33289981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 33325031Swosch4.3BSD NET/1 1988-11-xx [QCU] 33489981Sjoe 1989-01-01 [DOC] 33589981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 33689981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 33770110Swosch 33871231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 33970110Swosch first code released to people outside BSDI 34025031Swosch386BSD 0.0 1992-02-xx [DOC] 34171231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 34271231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 34369278Sasmodai386BSD 0.1 1992-07-28 [DOC] 34425031Swosch4.4BSD Alpha 1992-07-07 34571231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 34670110Swosch first external gamma; G customers 34771231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 34870110Swosch would have been 1.0 except for request 34970110Swosch for preliminary injunction 35071231SitojunBSD/386 1.0 1993-03-xx [BSDI] 35170110Swosch injunction denied; first official release 35257000SwoschNetBSD 0.8 1993-04-20 [NBD] 35325031Swosch4.4BSD 1993-06-01 [USE] 35445349SwoschNetBSD 0.9 1993-08-23 [NBD] 35578270SnikFreeBSD 1.0 1993-11-01 [FBD] 356170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 357170145Simp supersedes 1.0 13 days after release. 35871231SitojunBSD/386 1.1 1994-02-xx [BSDI] 35925031Swosch4.4BSD Lite 1994-03-01 [USE] 360147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 361147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 362147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 363147051Smaxim supersedes 1.1.5 5 days after release. 36457000SwoschNetBSD 1.0 1994-10-26 [NBD] 36538440Sjkh386BSD 1.0 1994-11-12 [USE] 366147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 36770110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 36869278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 36970110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 37025031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 37125031Swosch the true final distribution from the CSRG 37269278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 37345349SwoschNetBSD 1.1 1995-11-26 [NBD] 37470110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 37569278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 37645349SwoschNetBSD 1.2 1996-10-04 [NBD] 37745349SwoschOpenBSD 2.0 1996-10-18 [OBD] 37869278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 37969278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 38080675SasmodaiRhapsody 1997-xx-xx 38169278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 38270110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 38369278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 38469278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 38569278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 38657000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 38745349SwoschOpenBSD 2.1 1997-06-01 [OBD] 38869277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 38945349SwoschOpenBSD 2.2 1997-12-01 [OBD] 39066542SitojunNetBSD 1.3 1998-01-04 [NBD] 39169277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 39257000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 39370110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 39445349SwoschOpenBSD 2.3 1998-05-19 [OBD] 39557000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 39669277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 39770110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 39870110Swosch 2-lock MP support, ELF executables 39942589SwoschFreeBSD 3.0 1998-10-16 [FBD] 40070110Swosch FreeBSD-3.0 is a snapshot from -current, 40170110Swosch while 3.1 and 3.2 are from 3.x-stable which 40246321Swosch was branched quite some time after 3.0-release 40345349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 40445349SwoschOpenBSD 2.4 1998-12-01 [OBD] 40557000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 40646318SwoschFreeBSD 3.1 1999-02-15 [FBD] 40770110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 40856406SwoschNetBSD 1.4 1999-05-12 [NBD] 40955389SbillfFreeBSD 3.2 1999-05-17 [FBD] 41055389SbillfOpenBSD 2.5 1999-05-19 [OBD] 41157000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 41255389SbillfFreeBSD 3.3 1999-09-17 [FBD] 41355389SbillfOpenBSD 2.6 1999-12-01 [OBD] 41455389SbillfFreeBSD 3.4 1999-12-20 [FBD] 41570110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 41658448SwoschFreeBSD 4.0 2000-03-13 [FBD] 41758448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 41865412SwoschOpenBSD 2.7 2000-06-15 [OBD] 41964612SalexFreeBSD 3.5 2000-06-24 [FBD] 42064612SalexFreeBSD 4.1 2000-07-27 [FBD] 42165411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 42265974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 42369277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 42469277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 42570119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 42669277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 42770111SwoschNetBSD 1.5 2000-12-06 [NBD] 42880675SasmodaiMac OS X 10.0 2001-03-24 [APL] 42975833SwoschFreeBSD 4.3 2001-04-20 [FBD] 43078867SitojunOpenBSD 2.9 2001-06-01 [OBD] 43179603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 43284087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 43383686SobrienFreeBSD 4.4 2001-09-18 [FBD] 434104797SjhbMac OS X 10.1 2001-09-29 [APL] 43587201SwoschOpenBSD 3.0 2001-12-01 [OBD] 43692013SwoschFreeBSD 4.5 2002-01-29 [FBD] 437104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 438101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 439101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 440104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 441104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 442104781SjhbMac OS X 10.2 2002-08-23 [APL] 443104781SjhbNetBSD 1.6 2002-09-14 [NBD] 444104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 445106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 446111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 447111949Swosch FreeBSD 5.0 is a separate branch off of 448111949Swosch -current, similar to 3.0. 449113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 450114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 451114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 452119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 453119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 454121648SmurrayMac OS X 10.3 2003-10-24 [APL] 455121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 456126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 457121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 458124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 459126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 460128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 461128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 462129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 463144864SmaximDragonFly 1.0 2004-07-12 [DFB] 464137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 465137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 466138844SmaximNetBSD 2.0 2004-12-09 [NBD] 467140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 468144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 469147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 470146091SmaximMac OS X 10.4 2005-04-29 [APL] 471146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 472146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 473152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 474151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 475152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 476152004SmaximNetBSD 2.1 2005-11-02 [NBD] 477153699SmaximNetBSD 3.0 2005-12-23 [NBD] 478154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 479158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 480158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 481158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 482160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 483160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 484163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 485164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 486164001SmaximNetBSD 3.1 2006-11-04 [NBD] 487166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 488166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 489169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 490171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 491176637SmaximMac OS X 10.5 2007-10-26 [APL] 492173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 493174783SmaximNetBSD 4.0 2007-12-19 [NBD] 494175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 495176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 496176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 497178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 498180757SmaximDragonFly 2.0.0 2008-07-21 [DFB] 499184517SmaximOpenBSD 4.4 2008-11-01 [OBD] 500185405SmaximFreeBSD 6.4 2008-11-28 [FBD] 501186785SmaximFreeBSD 7.1 2009-01-04 [FBD] 502188759SmaximDragonFly 2.2.0 2009-02-17 [DFB] 503191681SmaximNetBSD 5.0 2009-04-29 [NBD] 504191698SmaximOpenBSD 4.5 2009-05-01 [OBD] 505191834SmaximFreeBSD 7.2 2009-05-04 [FBD] 506197304SmaximDragonFly 2.4.0 2009-09-16 [DFB] 507198210SmaximOpenBSD 4.6 2009-10-18 [OBD] 50824424Swosch 50924424SwoschBibliography 51024424Swosch------------------------ 51124424Swosch 51224424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 51324424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 51424424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 51524424Swosch 51624424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 51724424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 51824424Swosch 51924424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 52024424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 52124424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 52224424Swosch 523134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 524134378SosaImplementation of the FreeBSD Operating System. 525134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 526134378Sosa 52725031SwoschDoug McIlroy. Research Unix Reader. 52825031Swosch 52924424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 53024424SwoschPresented to the Tasmanian Unix Special Interest Group of the 53124424SwoschAustralian Computer Society, Hobart, August 1993. 53224424Swosch 53359769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 534147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 53524424Swosch 53625031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 53725031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 53825031Swosch 53925031SwoschBSD Release Announcements collection. 54059769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 54125031Swosch 54231658SwoschBSD Hypertext Man Pages 54379514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 54431658Swosch 54559769SgrogUNIX history graphing project 54679514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 54759769Sgrog 54865415SwoschUNIX history 549104786SjhbURL: http://www.levenez.com/unix/ 55065415Swosch 55175834SwoschJames Howard: The BSD Family Tree 552156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 55375834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 55475834Swosch 55575834Swosch 55625031SwoschAcknowledgments 55725031Swosch--------------- 55825031Swosch 55959769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 56025031Swoschoriginal BSD announcements from Usenet or tapes. 56125031Swosch 56231658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 56325031Swosch 56424424Swosch-- 565166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 566121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 56742589Swosch 56850970Speter$FreeBSD: head/share/misc/bsd-family-tree 198210 2009-10-18 17:10:39Z maxim $ 569