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 | 154214628Suqs | | \ | | 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 | 231215733Smaxim | \ | | | | | 232219308Sgavin | | Mac OS X | | | | 233219308Sgavin | | 10.6 | | | | 234215733Smaxim | | | | | | DragonFly 2.4.0 235215733Smaxim | | | | | OpenBSD 4.6 | 236215733Smaxim | | | | | | | 237215733Smaxim *--FreeBSD | | | | | | 238215733Smaxim | 8.0 | | | | | | 239219024Smaxim | | FreeBSD | | | | | 240215733Smaxim | | 7.3 | | | | DragonFly 2.6.0 241219024Smaxim | | | | | | OpenBSD 4.7 | 242219024Smaxim | FreeBSD | | | | | | 243219024Smaxim | 8.1 | | | | | | 244219024Smaxim | | | | | | | DragonFly 2.8.2 245219024Smaxim | | | | | | OpenBSD 4.8 | 246219024Smaxim | | | | | NetBSD 5.1 | | 247219024Smaxim | FreeBSD FreeBSD | | | | 248221118Spluknet | 8.2 7.4 | | | DragonFly 2.10.1 249221319Smaxim | v | | OpenBSD 4.9 | 250175454Smaxim | | | | | 251199859SmaximFreeBSD 9 -current | NetBSD -current OpenBSD -current | 252152003Smaxim | | | | | 253132652Sosa v v v v v 25424424Swosch 25524424SwoschTime 25624424Swosch---------------- 25724424Swosch 25869277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 25969277Sasmodaiwas the announcement in Usenet or if it was available as tape. 26024424Swosch 26125031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 26225031Swosch and John Quarterman. The Design and Implementation of 26325031Swosch the 4.4BSD Operating System. 26480675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 265104782Sjhb[BSDI] Berkeley Software Design, Inc. 266144864Smaxim[DFB] DragonFlyBSD Project, The. 26725031Swosch[DOC] README, COPYRIGHT on tape. 268104782Sjhb[FBD] FreeBSD Project, The. 269104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 270104782Sjhb Volume 11, Info 4, April, 1987. 271104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 272104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 27325031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 27425031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 27525031Swosch Distribution UNIX Version 2.9, July, 1983. 27645349Swosch[NBD] NetBSD Project, The. 27745349Swosch[OBD] OpenBSD Project, The. 278104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 279104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 280195044Simp[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 281104782Sjhb[USE] Usenet announcement. 282104782Sjhb[WRS] Wind River Systems, Inc. 28342704Swosch[dmr] Dennis Ritchie, via E-Mail 28425031Swosch 28524424SwoschMultics 1965 28659769SgrogUNIX Summer 1969 28725031Swosch DEC PDP-7 28825031SwoschFirst Edition 1971-11-03 [QCU] 28925031Swosch DEC PDP-11/20, Assembler 29025031SwoschSecond Edition 1972-06-12 [QCU] 29159769Sgrog 10 UNIX installations 29225031SwoschThird Edition 1973-02-xx [QCU] 29325031Swosch Pipes, 16 installations 29425031SwoschFourth Edition 1973-11-xx [QCU] 29525031Swosch rewriting in C effected, 29624424Swosch above 30 installations 29725031SwoschFifth Edition 1974-06-xx [QCU] 29825031Swosch above 50 installations 29925031SwoschSixth Edition 1975-05-xx [QCU] 30025031Swosch port to DEC Vax 30125031SwoschSeventh Edition 1979-01-xx [QCU] 30259769Sgrog first portable UNIX 30359769SgrogEighth Edition 1985-02-xx [QCU] 30442704Swosch VAX 11/750, VAX 11/780 [dmr] 30542704Swosch descended from 4.1c BSD [dmr] 30642704Swosch descended from 4.1 BSD [44B] 30770110Swosch scooping-out and replacement of the character-device 30842704Swosch and networking part by the streams mechanism 30942704Swosch 31025031SwoschNinth Edition 1986-09-xx [QCU] 31125031SwoschTenth Edition 1989-10-xx [QCU] 31224424Swosch 31325031Swosch1BSD late 1977 31425031Swosch 1978-03-09 [QCU] 31525031Swosch PDP-11, Pascal, ex(1) 31625031Swosch 30 free copies of 1BSD sent out 31725031Swosch 35 tapes sold for 50 USD [QCU] 318195044Simp2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 31925031Swosch 75 2BSD tapes shipped 320195044Simp2.79BSD 1980-04-xx [TUHS] 32125031Swosch2.8BSD 1981-07-xx [KSJ] 32224424Swosch 32325031Swosch2.8.1BSD 1982-01-xx [QCU] 32425031Swosch set of performance improvements 32525031Swosch2.9BSD 1983-07-xx [KSJ] 326195044Simp2.9.1BSD 1983-11-xx [TUHS] 32725031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 32825031Swosch2.10BSD 1987-04-xx [KKK] 32925031Swosch2.10.1BSD 1989-01-xx [SMS] 33025031Swosch2.11BSD 1992-02-xx [SMS] 33159156Swosch2.11BSD rev #430 1999-12-13 [SMS] 33225031Swosch 33325031Swosch32V 1978-1[01]-xx [QCU] 334195044Simp3BSD late 1979 [QCU] March 1980 [TUHS] 33525031Swosch virtual memory, page replacement, 33625031Swosch demand paging 33725031Swosch4.0BSD 1980-10-xx 33889981Sjoe4.1BSD 1981-07-08 [DOC] 33925031Swosch4.1aBSD 1982-04-xx 34025031Swosch alpha release, 100 sites, networking [44B] 34125031Swosch4.1bBSD internal release, fast filesystem [44B] 34224424Swosch4.1cBSD late 1982 34325031Swosch beta release, IPC [44B] 34425031Swosch4.2BSD 1983-09-xx [QCU] 34589981Sjoe 1983-08-03 [DOC] 34625031Swosch4.3BSD 1986-06-xx [QCU] 34789981Sjoe 1986-04-05 [KB], [DOC] 34889981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 34925031Swosch4.3BSD NET/1 1988-11-xx [QCU] 35089981Sjoe 1989-01-01 [DOC] 35189981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 35289981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 35370110Swosch 35471231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 35570110Swosch first code released to people outside BSDI 35625031Swosch386BSD 0.0 1992-02-xx [DOC] 35771231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 35871231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 35969278Sasmodai386BSD 0.1 1992-07-28 [DOC] 36025031Swosch4.4BSD Alpha 1992-07-07 36171231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 36270110Swosch first external gamma; G customers 36371231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 36470110Swosch would have been 1.0 except for request 36570110Swosch for preliminary injunction 36671231SitojunBSD/386 1.0 1993-03-xx [BSDI] 36770110Swosch injunction denied; first official release 36857000SwoschNetBSD 0.8 1993-04-20 [NBD] 36925031Swosch4.4BSD 1993-06-01 [USE] 37045349SwoschNetBSD 0.9 1993-08-23 [NBD] 37178270SnikFreeBSD 1.0 1993-11-01 [FBD] 372170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 373170145Simp supersedes 1.0 13 days after release. 37471231SitojunBSD/386 1.1 1994-02-xx [BSDI] 37525031Swosch4.4BSD Lite 1994-03-01 [USE] 376147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 377147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 378147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 379147051Smaxim supersedes 1.1.5 5 days after release. 38057000SwoschNetBSD 1.0 1994-10-26 [NBD] 38138440Sjkh386BSD 1.0 1994-11-12 [USE] 382147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 38370110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 38469278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 38570110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 38625031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 38725031Swosch the true final distribution from the CSRG 38869278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 38945349SwoschNetBSD 1.1 1995-11-26 [NBD] 39070110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 39169278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 39245349SwoschNetBSD 1.2 1996-10-04 [NBD] 39345349SwoschOpenBSD 2.0 1996-10-18 [OBD] 39469278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 39569278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 39680675SasmodaiRhapsody 1997-xx-xx 39769278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 39870110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 39969278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 40069278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 40169278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 40257000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 40345349SwoschOpenBSD 2.1 1997-06-01 [OBD] 40469277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 40545349SwoschOpenBSD 2.2 1997-12-01 [OBD] 40666542SitojunNetBSD 1.3 1998-01-04 [NBD] 40769277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 40857000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 40970110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 41045349SwoschOpenBSD 2.3 1998-05-19 [OBD] 41157000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 41269277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 41370110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 41470110Swosch 2-lock MP support, ELF executables 41542589SwoschFreeBSD 3.0 1998-10-16 [FBD] 41670110Swosch FreeBSD-3.0 is a snapshot from -current, 41770110Swosch while 3.1 and 3.2 are from 3.x-stable which 41846321Swosch was branched quite some time after 3.0-release 41945349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 42045349SwoschOpenBSD 2.4 1998-12-01 [OBD] 42157000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 42246318SwoschFreeBSD 3.1 1999-02-15 [FBD] 42370110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 42456406SwoschNetBSD 1.4 1999-05-12 [NBD] 42555389SbillfFreeBSD 3.2 1999-05-17 [FBD] 42655389SbillfOpenBSD 2.5 1999-05-19 [OBD] 42757000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 42855389SbillfFreeBSD 3.3 1999-09-17 [FBD] 42955389SbillfOpenBSD 2.6 1999-12-01 [OBD] 43055389SbillfFreeBSD 3.4 1999-12-20 [FBD] 43170110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 43258448SwoschFreeBSD 4.0 2000-03-13 [FBD] 43358448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 43465412SwoschOpenBSD 2.7 2000-06-15 [OBD] 43564612SalexFreeBSD 3.5 2000-06-24 [FBD] 43664612SalexFreeBSD 4.1 2000-07-27 [FBD] 43765411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 43865974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 43969277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 44069277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 44170119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 44269277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 44370111SwoschNetBSD 1.5 2000-12-06 [NBD] 44480675SasmodaiMac OS X 10.0 2001-03-24 [APL] 44575833SwoschFreeBSD 4.3 2001-04-20 [FBD] 44678867SitojunOpenBSD 2.9 2001-06-01 [OBD] 44779603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 44884087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 44983686SobrienFreeBSD 4.4 2001-09-18 [FBD] 450104797SjhbMac OS X 10.1 2001-09-29 [APL] 45187201SwoschOpenBSD 3.0 2001-12-01 [OBD] 45292013SwoschFreeBSD 4.5 2002-01-29 [FBD] 453104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 454101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 455101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 456104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 457104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 458104781SjhbMac OS X 10.2 2002-08-23 [APL] 459104781SjhbNetBSD 1.6 2002-09-14 [NBD] 460104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 461106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 462111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 463111949Swosch FreeBSD 5.0 is a separate branch off of 464111949Swosch -current, similar to 3.0. 465113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 466114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 467114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 468119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 469119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 470121648SmurrayMac OS X 10.3 2003-10-24 [APL] 471121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 472126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 473121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 474124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 475126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 476128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 477128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 478129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 479144864SmaximDragonFly 1.0 2004-07-12 [DFB] 480137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 481137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 482138844SmaximNetBSD 2.0 2004-12-09 [NBD] 483140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 484144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 485147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 486146091SmaximMac OS X 10.4 2005-04-29 [APL] 487146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 488146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 489152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 490151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 491152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 492152004SmaximNetBSD 2.1 2005-11-02 [NBD] 493153699SmaximNetBSD 3.0 2005-12-23 [NBD] 494154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 495158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 496158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 497158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 498160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 499160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 500163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 501164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 502164001SmaximNetBSD 3.1 2006-11-04 [NBD] 503166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 504166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 505169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 506171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 507176637SmaximMac OS X 10.5 2007-10-26 [APL] 508173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 509174783SmaximNetBSD 4.0 2007-12-19 [NBD] 510175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 511176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 512176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 513178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 514180757SmaximDragonFly 2.0.0 2008-07-21 [DFB] 515184517SmaximOpenBSD 4.4 2008-11-01 [OBD] 516185405SmaximFreeBSD 6.4 2008-11-28 [FBD] 517186785SmaximFreeBSD 7.1 2009-01-04 [FBD] 518188759SmaximDragonFly 2.2.0 2009-02-17 [DFB] 519191681SmaximNetBSD 5.0 2009-04-29 [NBD] 520191698SmaximOpenBSD 4.5 2009-05-01 [OBD] 521191834SmaximFreeBSD 7.2 2009-05-04 [FBD] 522219024SmaximMac OS X 10.6 2009-06-08 [APL] 523197304SmaximDragonFly 2.4.0 2009-09-16 [DFB] 524198210SmaximOpenBSD 4.6 2009-10-18 [OBD] 525199858SmaximFreeBSD 8.0 2009-11-26 [FBD] 526205578SmaximFreeBSD 7.3 2010-03-23 [FBD] 527208336SmaximDragonFly 2.6.0 2010-03-28 [DFB] 528208327SmaximOpenBSD 4.7 2010-05-19 [OBD] 529210871SmaximFreeBSD 8.1 2010-07-24 [FBD] 530217577SmaximDragonFly 2.8.2 2010-10-30 [DFB] 531214628SuqsOpenBSD 4.8 2010-11-01 [OBD] 532215733SmaximNetBSD 5.1 2010-11-19 [NBD] 533219024SmaximFreeBSD 7.4 2011-02-24 [FBD] 534219024SmaximFreeBSD 8.2 2011-02-24 [FBD] 535221118SpluknetDragonFly 2.10.1 2011-04-26 [DFB] 536221319SmaximOpenBSD 4.9 2011-05-01 [OBD] 53724424Swosch 53824424SwoschBibliography 53924424Swosch------------------------ 54024424Swosch 54124424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 54224424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 54324424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 54424424Swosch 54524424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 54624424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 54724424Swosch 54824424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 54924424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 55024424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 55124424Swosch 552134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 553134378SosaImplementation of the FreeBSD Operating System. 554134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 555134378Sosa 55625031SwoschDoug McIlroy. Research Unix Reader. 55725031Swosch 55824424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 55924424SwoschPresented to the Tasmanian Unix Special Interest Group of the 56024424SwoschAustralian Computer Society, Hobart, August 1993. 56124424Swosch 56259769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 563147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 56424424Swosch 565222176SuqsAndreas Klemm, Lars K��ller. If you're going to San Francisco ... 56625031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 56725031Swosch 56825031SwoschBSD Release Announcements collection. 569201348SmaximURL: http://www.FreeBSD.org/releases/ 57025031Swosch 57131658SwoschBSD Hypertext Man Pages 57279514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 57331658Swosch 57459769SgrogUNIX history graphing project 57579514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 57659769Sgrog 57765415SwoschUNIX history 578104786SjhbURL: http://www.levenez.com/unix/ 57965415Swosch 58075834SwoschJames Howard: The BSD Family Tree 581156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 58275834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 58375834Swosch 58475834Swosch 58525031SwoschAcknowledgments 58625031Swosch--------------- 58725031Swosch 58859769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 58925031Swoschoriginal BSD announcements from Usenet or tapes. 59025031Swosch 59131658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 59225031Swosch 59324424Swosch-- 594166020SmaximCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 595121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 59642589Swosch 59750970Speter$FreeBSD$ 598