bsd-family-tree revision 146091
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 | | 14087200Swosch | | Mac OS X | | OpenBSD 2.8 BSD/OS 4.2 14187200Swosch | | | | v | | 14287200Swosch | | | | | | 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 | | 155119217Smurray | FreeBSD 4.6.2 Mac OS X | | | | 156119217Smurray | | 10.2 | v | | 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 | | | | 172140831Smaxim | | | | | | 173132652Sosa | v `-|------|-----------------|---------------------. 174132652Sosa | | | | \ 175132652SosaFreeBSD 5.0 | | | | 176132652Sosa | | | | | 177137120SmaximFreeBSD 5.1 | | | DragonFly 1.0 178132652Sosa | \ | | | | 179132652Sosa | ----- Mac OS X | | | 180132652Sosa | 10.3 | | | 181132652SosaFreeBSD 5.2 | | | | 182132652Sosa | | | | | | 183132652Sosa | FreeBSD 5.2.1 | | | | 184132652Sosa | | | | | 185136878Sscottl *---FreeBSD 5.3 | | | | 186137120Smaxim | | | | OpenBSD 3.6 | 187146071Smaxim | | | NetBSD 2.0 | | 188146071Smaxim | | | | | DragonFly 1.2.0 189146091Smaxim | | Mac OS X | | | 190146091Smaxim | FreeBSD 5.4 10.4 | | | 191146071Smaxim | | | | | | 192146071Smaxim | V | | | | 193146071Smaxim | | | | | 194137120SmaximFreeBSD 6 -current | NetBSD -current OpenBSD -current | 195132652Sosa | | | | | 196132652Sosa v v v v v 19724424Swosch 19824424SwoschTime 19924424Swosch---------------- 20024424Swosch 20169277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 20269277Sasmodaiwas the announcement in Usenet or if it was available as tape. 20324424Swosch 20425031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 20525031Swosch and John Quarterman. The Design and Implementation of 20625031Swosch the 4.4BSD Operating System. 20780675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 208104782Sjhb[BSDI] Berkeley Software Design, Inc. 209144864Smaxim[DFB] DragonFlyBSD Project, The. 21025031Swosch[DOC] README, COPYRIGHT on tape. 211104782Sjhb[FBD] FreeBSD Project, The. 212104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 213104782Sjhb Volume 11, Info 4, April, 1987. 214104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 215104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 21625031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 21725031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 21825031Swosch Distribution UNIX Version 2.9, July, 1983. 21945349Swosch[NBD] NetBSD Project, The. 22045349Swosch[OBD] OpenBSD Project, The. 221104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 222104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 223104782Sjhb[USE] Usenet announcement. 224104782Sjhb[WRS] Wind River Systems, Inc. 22542704Swosch[dmr] Dennis Ritchie, via E-Mail 22625031Swosch 22724424SwoschMultics 1965 22859769SgrogUNIX Summer 1969 22925031Swosch DEC PDP-7 23025031SwoschFirst Edition 1971-11-03 [QCU] 23125031Swosch DEC PDP-11/20, Assembler 23225031SwoschSecond Edition 1972-06-12 [QCU] 23359769Sgrog 10 UNIX installations 23425031SwoschThird Edition 1973-02-xx [QCU] 23525031Swosch Pipes, 16 installations 23625031SwoschFourth Edition 1973-11-xx [QCU] 23725031Swosch rewriting in C effected, 23824424Swosch above 30 installations 23925031SwoschFifth Edition 1974-06-xx [QCU] 24025031Swosch above 50 installations 24125031SwoschSixth Edition 1975-05-xx [QCU] 24225031Swosch port to DEC Vax 24325031SwoschSeventh Edition 1979-01-xx [QCU] 24459769Sgrog first portable UNIX 24559769SgrogEighth Edition 1985-02-xx [QCU] 24642704Swosch VAX 11/750, VAX 11/780 [dmr] 24742704Swosch descended from 4.1c BSD [dmr] 24842704Swosch descended from 4.1 BSD [44B] 24970110Swosch scooping-out and replacement of the character-device 25042704Swosch and networking part by the streams mechanism 25142704Swosch 25225031SwoschNinth Edition 1986-09-xx [QCU] 25325031SwoschTenth Edition 1989-10-xx [QCU] 25424424Swosch 25525031Swosch1BSD late 1977 25625031Swosch 1978-03-09 [QCU] 25725031Swosch PDP-11, Pascal, ex(1) 25825031Swosch 30 free copies of 1BSD sent out 25925031Swosch 35 tapes sold for 50 USD [QCU] 26025031Swosch2BSD mid 1978 [QCU] 26125031Swosch 75 2BSD tapes shipped 26225031Swosch2.7.9BSD ?? [SMS] 26325031Swosch2.8BSD 1981-07-xx [KSJ] 26424424Swosch 26525031Swosch2.8.1BSD 1982-01-xx [QCU] 26625031Swosch set of performance improvements 26725031Swosch2.9BSD 1983-07-xx [KSJ] 26825031Swosch2.9.1BSD 1983-11-xx 26925031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 27025031Swosch2.10BSD 1987-04-xx [KKK] 27125031Swosch2.10.1BSD 1989-01-xx [SMS] 27225031Swosch2.11BSD 1992-02-xx [SMS] 27359156Swosch2.11BSD rev #430 1999-12-13 [SMS] 27425031Swosch 27525031Swosch32V 1978-1[01]-xx [QCU] 27625031Swosch3BSD late 1979 [QCU] 27725031Swosch virtual memory, page replacement, 27825031Swosch demand paging 27925031Swosch4.0BSD 1980-10-xx 28089981Sjoe4.1BSD 1981-07-08 [DOC] 28125031Swosch4.1aBSD 1982-04-xx 28225031Swosch alpha release, 100 sites, networking [44B] 28325031Swosch4.1bBSD internal release, fast filesystem [44B] 28424424Swosch4.1cBSD late 1982 28525031Swosch beta release, IPC [44B] 28625031Swosch4.2BSD 1983-09-xx [QCU] 28789981Sjoe 1983-08-03 [DOC] 28825031Swosch4.3BSD 1986-06-xx [QCU] 28989981Sjoe 1986-04-05 [KB], [DOC] 29089981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 29125031Swosch4.3BSD NET/1 1988-11-xx [QCU] 29289981Sjoe 1989-01-01 [DOC] 29389981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 29489981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 29570110Swosch 29671231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 29770110Swosch first code released to people outside BSDI 29825031Swosch386BSD 0.0 1992-02-xx [DOC] 29971231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 30071231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 30169278Sasmodai386BSD 0.1 1992-07-28 [DOC] 30225031Swosch4.4BSD Alpha 1992-07-07 30371231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 30470110Swosch first external gamma; G customers 30571231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 30670110Swosch would have been 1.0 except for request 30770110Swosch for preliminary injunction 30871231SitojunBSD/386 1.0 1993-03-xx [BSDI] 30970110Swosch injunction denied; first official release 31057000SwoschNetBSD 0.8 1993-04-20 [NBD] 31125031Swosch4.4BSD 1993-06-01 [USE] 31245349SwoschNetBSD 0.9 1993-08-23 [NBD] 31378270SnikFreeBSD 1.0 1993-11-01 [FBD] 31471231SitojunBSD/386 1.1 1994-02-xx [BSDI] 31525031Swosch4.4BSD Lite 1994-03-01 [USE] 31638440SjkhFreeBSD 1.1 1994-04-xx [FBD] 31738440SjkhFreeBSD 1.1.5.1 1994-07-xx [FBD] 31849392Swosch supersedes 1.1.5 3 days after release. 31957000SwoschNetBSD 1.0 1994-10-26 [NBD] 32038440Sjkh386BSD 1.0 1994-11-12 [USE] 32138440SjkhFreeBSD 2.0 1995-01-xx [FBD] 32270110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 32369278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 32470110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 32525031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 32625031Swosch the true final distribution from the CSRG 32769278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 32845349SwoschNetBSD 1.1 1995-11-26 [NBD] 32970110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 33069278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 33145349SwoschNetBSD 1.2 1996-10-04 [NBD] 33245349SwoschOpenBSD 2.0 1996-10-18 [OBD] 33369278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 33469278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 33580675SasmodaiRhapsody 1997-xx-xx 33669278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 33770110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 33869278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 33969278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 34069278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 34157000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 34245349SwoschOpenBSD 2.1 1997-06-01 [OBD] 34369277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 34445349SwoschOpenBSD 2.2 1997-12-01 [OBD] 34566542SitojunNetBSD 1.3 1998-01-04 [NBD] 34669277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 34757000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 34870110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 34945349SwoschOpenBSD 2.3 1998-05-19 [OBD] 35057000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 35169277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 35270110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 35370110Swosch 2-lock MP support, ELF executables 35442589SwoschFreeBSD 3.0 1998-10-16 [FBD] 35570110Swosch FreeBSD-3.0 is a snapshot from -current, 35670110Swosch while 3.1 and 3.2 are from 3.x-stable which 35746321Swosch was branched quite some time after 3.0-release 35845349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 35945349SwoschOpenBSD 2.4 1998-12-01 [OBD] 36057000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 36146318SwoschFreeBSD 3.1 1999-02-15 [FBD] 36270110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 36356406SwoschNetBSD 1.4 1999-05-12 [NBD] 36455389SbillfFreeBSD 3.2 1999-05-17 [FBD] 36555389SbillfOpenBSD 2.5 1999-05-19 [OBD] 36657000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 36755389SbillfFreeBSD 3.3 1999-09-17 [FBD] 36855389SbillfOpenBSD 2.6 1999-12-01 [OBD] 36955389SbillfFreeBSD 3.4 1999-12-20 [FBD] 37070110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 37158448SwoschFreeBSD 4.0 2000-03-13 [FBD] 37258448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 37365412SwoschOpenBSD 2.7 2000-06-15 [OBD] 37464612SalexFreeBSD 3.5 2000-06-24 [FBD] 37564612SalexFreeBSD 4.1 2000-07-27 [FBD] 37665411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 37765974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 37869277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 37969277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 38070119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 38169277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 38270111SwoschNetBSD 1.5 2000-12-06 [NBD] 38380675SasmodaiMac OS X 10.0 2001-03-24 [APL] 38475833SwoschFreeBSD 4.3 2001-04-20 [FBD] 38578867SitojunOpenBSD 2.9 2001-06-01 [OBD] 38679603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 38784087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 38883686SobrienFreeBSD 4.4 2001-09-18 [FBD] 389104797SjhbMac OS X 10.1 2001-09-29 [APL] 39087201SwoschOpenBSD 3.0 2001-12-01 [OBD] 39192013SwoschFreeBSD 4.5 2002-01-29 [FBD] 392104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 393101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 394101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 395104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 396104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 397104781SjhbMac OS X 10.2 2002-08-23 [APL] 398104781SjhbNetBSD 1.6 2002-09-14 [NBD] 399104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 400106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 401111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 402111949Swosch FreeBSD 5.0 is a separate branch off of 403111949Swosch -current, similar to 3.0. 404113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 405114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 406114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 407119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 408119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 409121648SmurrayMac OS X 10.3 2003-10-24 [APL] 410121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 411126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 412121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 413124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 414126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 415128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 416128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 417129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 418144864SmaximDragonFly 1.0 2004-07-12 [DFB] 419137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 420137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 421138844SmaximNetBSD 2.0 2004-12-09 [NBD] 422140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 423144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 424146091SmaximMac OS X 10.4 2005-04-29 [APL] 425146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 42624424Swosch 42724424SwoschBibliography 42824424Swosch------------------------ 42924424Swosch 43024424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 43124424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 43224424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 43324424Swosch 43424424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 43524424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 43624424Swosch 43724424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 43824424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 43924424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 44024424Swosch 441134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 442134378SosaImplementation of the FreeBSD Operating System. 443134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 444134378Sosa 44525031SwoschDoug McIlroy. Research Unix Reader. 44625031Swosch 44724424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 44824424SwoschPresented to the Tasmanian Unix Special Interest Group of the 44924424SwoschAustralian Computer Society, Hobart, August 1993. 45024424Swosch 45159769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 45279514SitojunURL: http://www.byte.com/art/9410/sec8/art3.htm (unreachable) 45324424Swosch 45425031SwoschAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 45525031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 45625031Swosch 45725031SwoschBSD Release Announcements collection. 45859769SgrogURL: http://www.de.FreeBSD.org/de/ftp/releases/ 45925031Swosch 46031658SwoschBSD Hypertext Man Pages 46179514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 46231658Swosch 46359769SgrogUNIX history graphing project 46479514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 46559769Sgrog 46665415SwoschUNIX history 467104786SjhbURL: http://www.levenez.com/unix/ 46865415Swosch 46975834SwoschJames Howard: The BSD Family Tree 47079514SitojunURL: http://www.daemonnews.org/200104/bsd_family.html 47175834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 47275834Swosch 47375834Swosch 47425031SwoschAcknowledgments 47525031Swosch--------------- 47625031Swosch 47759769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 47825031Swoschoriginal BSD announcements from Usenet or tapes. 47925031Swosch 48031658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 48125031Swosch 48224424Swosch-- 483126235SwoschCopyright (c) 1997-2004 Wolfram Schneider <wosch@FreeBSD.ORG> 484121787SwoschURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 48542589Swosch 48650970Speter$FreeBSD: head/share/misc/bsd-family-tree 146091 2005-05-11 11:11:29Z maxim $ 487