bsd-family-tree revision 214628
1251881SpeterThe UNIX system family tree: Research and BSD 2251881Speter--------------------------------------------- 3251881Speter 4251881SpeterFirst Edition (V1) 5251881Speter | 6251881SpeterSecond Edition (V2) 7251881Speter | 8251881SpeterThird Edition (V3) 9251881Speter | 10251881SpeterFourth Edition (V4) 11251881Speter | 12251881SpeterFifth Edition (V5) 13251881Speter | 14251881SpeterSixth Edition (V6) -----* 15251881Speter \ | 16251881Speter \ | 17251881Speter \ | 18251881SpeterSeventh Edition (V7) | 19251881Speter \ | 20251881Speter \ 1BSD 21251881Speter 32V | 22251881Speter \ 2BSD---------------* 23251881Speter \ / | 24251881Speter \ / | 25251881Speter \/ | 26251881Speter 3BSD | 27251881Speter | | 28251881Speter 4.0BSD 2.79BSD 29251881Speter | | 30251881Speter 4.1BSD --------------> 2.8BSD 31251881Speter | | 32251881Speter 4.1aBSD -----------\ | 33251881Speter | \ | 34251881Speter 4.1bBSD \ | 35251881Speter | \ | 36251881Speter *------ 4.1cBSD --------------> 2.9BSD 37251881Speter / | | 38251881SpeterEighth Edition | 2.9BSD-Seismo 39251881Speter | | | 40251881Speter +----<--- 4.2BSD 2.9.1BSD 41251881Speter | | | 42251881Speter +----<--- 4.3BSD -------------> 2.10BSD 43251881Speter | | / | 44251881SpeterNinth Edition | / 2.10.1BSD 45251881Speter | 4.3BSD Tahoe-----+ | 46251881Speter | | \ | 47251881Speter | | \ | 48251881Speter v | 2.11BSD 49251881SpeterTenth Edition | | 50251881Speter | 2.11BSD rev #430 51251881Speter 4.3BSD NET/1 | 52251881Speter | v 53262253Speter 4.3BSD Reno 54251881Speter | 55251881Speter *---------- 4.3BSD NET/2 -------------------+-------------* 56251881Speter | | | | 57251881Speter386BSD 0.0 | | BSD/386 ALPHA 58251881Speter | | | | 59251881Speter386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 60251881Speter | \ | 4.4BSD Alpha | 61251881Speter | 386BSD 1.0 | | BSD/386 0.9.[34] 62251881Speter | | 4.4BSD | 63251881Speter | | / | | 64251881Speter | | 4.4BSD-Encumbered | | 65251881Speter | NetBSD 0.8 | BSD/386 1.0 66251881Speter | | | | 67251881SpeterFreeBSD 1.0 NetBSD 0.9 | BSD/386 1.1 68251881Speter | | .----- 4.4BSD Lite | 69251881SpeterFreeBSD 1.1 | / / | \ | 70251881Speter | | / / | \ | 71251881SpeterFreeBSD 1.1.5 .---|--------' / | \ | 72251881Speter | / | / | \ | 73251881SpeterFreeBSD 1.1.5.1 / | / | \ | 74251881Speter | / NetBSD 1.0 <-' | \ | 75251881Speter | / | | \ | 76251881SpeterFreeBSD 2.0 <--' | | BSD/OS 2.0 77251881Speter | \ | | 78251881SpeterFreeBSD 2.0.5 \ | BSD/OS 2.0.1 79251881Speter | .-----\------------- 4.4BSD Lite2 | 80251881Speter | | \ | | | | | 81251881Speter | | .-----|------Rhapsody | | | | 82251881Speter | | | | NetBSD 1.3 | | | 83251881Speter | | | | OpenBSD 2.3 | | 84251881Speter | | | | BSD/OS 3.0 | 85251881SpeterFreeBSD 2.1 | | | | 86251881Speter | | | | NetBSD 1.1 ------. BSD/OS 2.1 87251881Speter | FreeBSD 2.1.5 | | | \ | 88251881Speter | | | | NetBSD 1.2 \ BSD/OS 3.0 89251881Speter | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 90251881Speter | | | | | \ | | 91251881Speter | FreeBSD 2.1.6.1 | | | \ | | 92251881Speter | | | | | \ | | 93251881Speter | FreeBSD 2.1.7 | | | | | | 94251881Speter | | | | | NetBSD 1.2.1 | | 95251881Speter | FreeBSD 2.1.7.1 | | | | | 96251881Speter | | | | | | 97251881Speter | | | | | | 98251881Speter *-FreeBSD 2.2 | | | | | 99251881Speter | \ | | | | | 100251881Speter | FreeBSD 2.2.1 | | | | | 101251881Speter | | | | | | | 102251881Speter | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 103251881Speter | | | | | | | 104251881Speter | FreeBSD 2.2.5 | | | | | 105251881Speter | | | | | OpenBSD 2.2 | 106251881Speter | | | | NetBSD 1.3 | | 107251881Speter | FreeBSD 2.2.6 | | | | | | 108251881Speter | | | | | NetBSD 1.3.1 | BSD/OS 3.1 109251881Speter | | | | | | OpenBSD 2.3 | 110251881Speter | | | | | NetBSD 1.3.2 | | 111251881Speter | FreeBSD 2.2.7 | | | | | | 112251881Speter | | | | | | | BSD/OS 4.0 113251881Speter | v | | | | | | 114251881Speter | FreeBSD 2.2.8 | | | | | | 115251881Speter | | | | | OpenBSD 2.4 | 116251881SpeterFreeBSD 3.0 <--------* | | v | | 117251881Speter | | | NetBSD 1.3.3 | | 118251881Speter *---FreeBSD 3.1 | | | | 119251881Speter | | | | | BSD/OS 4.0.1 120251881Speter | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 121251881Speter | | | | | | | | | 122251881Speter | | | | | | | | | 123251881Speter | | | | | | | | | 124251881Speter | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 125251881Speter | | | | | | | OpenBSD 2.6 | 126251881Speter | FreeBSD 3.4 | | | | | | | 127251881Speter | | | | | | | | BSD/OS 4.1 128251881SpeterFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 129251881Speter | | | | | | | | | 130251881Speter | | | | | | | | | 131251881Speter | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 132251881Speter | | | | | | | | | 133251881Speter | FreeBSD 3.5.1 | | | | | | | 134251881Speter | | | | | | | | 135251881Speter *---FreeBSD 4.1 | | | | | | | 136251881Speter | | | | (?) | | | | 137251881Speter | FreeBSD 4.1.1 | | / | | | | 138251881Speter | | | | / | | | | 139251881Speter | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 140251881Speter | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 141251881Speter | | | | | | 142251881Speter | | | | | | 143251881Speter | | 10.0 NetBSD 1.5 | | 144251881Speter | FreeBSD 4.3 | | | | | 145251881Speter | | | | | OpenBSD 2.9 | 146251881Speter | | | | NetBSD 1.5.1 | | 147251881Speter | | | | | | | 148251881Speter | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 149251881Speter | | | Mac OS X | | | | 150251881Speter | | | 10.1 | | OpenBSD 3.0 | 151251881Speter | FreeBSD 4.5 | | | | | | 152251881Speter | | \ | | | | BSD/OS 4.3 153251881Speter | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 154251881Speter | | \ | | NetBSD 1.5.3 | | 155251881Speter | FreeBSD 4.6.2 Mac OS X | | | 156251881Speter | | 10.2 | | | 157251881Speter | FreeBSD 4.7 | | | | 158251881Speter | | | NetBSD 1.6 OpenBSD 3.2 | 159251881Speter | FreeBSD 4.8 | | | | | 160251881Speter | | | | NetBSD 1.6.1 | | 161251881Speter | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 162251881Speter | | \ | | | | | 163251881Speter | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 164251881Speter | | | | | | | 165251881Speter | | | | | NetBSD 1.6.2 | 166251881Speter | | | | | | | 167251881Speter | | | | | | OpenBSD 3.5 168251881Speter | | | | | v | 169251881Speter | FreeBSD 4.10 | | | | 170251881Speter | | | | | | 171251881Speter | FreeBSD 4.11 | | | | 172251881Speter | | | | | 173251881Speter | `-|------|-----------------|---------------------. 174251881Speter | | | | \ 175251881SpeterFreeBSD 5.0 | | | | 176251881Speter | | | | | 177251881SpeterFreeBSD 5.1 | | | DragonFly 1.0 178251881Speter | \ | | | | 179251881Speter | ----- Mac OS X | | | 180251881Speter | 10.3 | | | 181251881SpeterFreeBSD 5.2 | | | | 182251881Speter | | | | | | 183251881Speter | FreeBSD 5.2.1 | | | | 184251881Speter | | | | | 185251881Speter *-------FreeBSD 5.3 | | | | 186251881Speter | | | | OpenBSD 3.6 | 187251881Speter | | | NetBSD 2.0 | | 188251881Speter | | | | | | | DragonFly 1.2.0 189251881Speter | | Mac OS X | | NetBSD 2.0.2 | | 190251881Speter | | 10.4 | | | | | 191251881Speter | FreeBSD 5.4 | | | | | | 192251881Speter | | | | | | OpenBSD 3.7 | 193251881Speter | | | | | NetBSD 2.0.3 | | 194251881Speter | | | | | | | | 195251881Speter *--FreeBSD | | | | v OpenBSD 3.8 | 196251881Speter | 6.0 | | | | | | 197251881Speter | | | | | \ | | 198251881Speter | | | | | NetBSD 2.1 | | 199251881Speter | | | | | | | 200251881Speter | | | | NetBSD 3.0 | | 201251881Speter | | | | | | | | DragonFly 1.4.0 202251881Speter | | | | | | | OpenBSD 3.9 | 203251881Speter | FreeBSD | | | | | | | 204251881Speter | 6.1 | | | | | | | 205251881Speter | | FreeBSD 5.5 | | | | | | 206251881Speter | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 207251881Speter | | | | | | | | 208251881Speter | | | | | | OpenBSD 4.0 | 209251881Speter | | | | | NetBSD 3.0.2 | | 210251881Speter | | | | NetBSD 3.1 | | 211251881Speter | FreeBSD 6.2 | | | | 212251881Speter | | | | | DragonFly 1.8.0 213251881Speter | | | | OpenBSD 4.1 | 214251881Speter | | | | | DragonFly 1.10.0 215251881Speter | | Mac OS X | | | 216251881Speter | | 10.5 | | | 217251881Speter | | | | OpenBSD 4.2 | 218251881Speter | | | NetBSD 4.0 | | 219251881Speter | FreeBSD 6.3 | | | | 220251881Speter | \ | | | | 221251881Speter *--FreeBSD | | | | DragonFly 1.12.0 222251881Speter | 7.0 | | | | | 223251881Speter | | | | | OpenBSD 4.3 | 224251881Speter | | | | | | DragonFly 2.0.0 225251881Speter | | FreeBSD | | OpenBSD 4.4 | 226251881Speter | | 6.4 | | | | 227251881Speter | | | | | | 228251881Speter | FreeBSD 7.1 | | | | 229251881Speter | | | | | DragonFly 2.2.0 230251881Speter | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 231251881Speter | \ | | | | 232251881Speter | | | | | DragonFly 2.4.0 233251881Speter | | | | OpenBSD 4.6 | 234251881Speter | | | | | | 235251881Speter *--FreeBSD | | | | | 236299742Sdim | 8.0 | | | | | 237251881Speter | | FreeBSD | | | | 238251881Speter | | 7.3 | | | DragonFly 2.6.0 239251881Speter | | | | OpenBSD 4.7 | 240251881Speter | FreeBSD | | | | 241251881Speter | 8.1 | | | | 242251881Speter | | | | | DragonFly 2.8.0 243251881Speter | | | | OpenBSD 4.8 | 244251881Speter | V | | | | 245251881Speter | | | | | 246251881SpeterFreeBSD 9 -current | NetBSD -current OpenBSD -current | 247251881Speter | | | | | 248251881Speter v v v v v 249251881Speter 250251881SpeterTime 251251881Speter---------------- 252251881Speter 253251881SpeterTime tolerance +/- 6 months, depending on which book/article you read; if it 254251881Speterwas the announcement in Usenet or if it was available as tape. 255251881Speter 256251881Speter[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 257251881Speter and John Quarterman. The Design and Implementation of 258251881Speter the 4.4BSD Operating System. 259251881Speter[APL] Apple website [http://www.apple.com/macosx/] 260251881Speter[BSDI] Berkeley Software Design, Inc. 261251881Speter[DFB] DragonFlyBSD Project, The. 262251881Speter[DOC] README, COPYRIGHT on tape. 263251881Speter[FBD] FreeBSD Project, The. 264251881Speter[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 265251881Speter Volume 11, Info 4, April, 1987. 266251881Speter[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 267251881Speter comp.bugs.4bsd.ucb-fixes, June 15, 1988. 268251881Speter[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 269251881Speter Changes in the Kernel in 2.9BSD. Second Berkeley Software 270251881Speter Distribution UNIX Version 2.9, July, 1983. 271251881Speter[NBD] NetBSD Project, The. 272251881Speter[OBD] OpenBSD Project, The. 273251881Speter[QCU] Salus, Peter H. A quarter century of UNIX. 274251881Speter[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 275251881Speter[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 276251881Speter[USE] Usenet announcement. 277251881Speter[WRS] Wind River Systems, Inc. 278251881Speter[dmr] Dennis Ritchie, via E-Mail 279251881Speter 280251881SpeterMultics 1965 281251881SpeterUNIX Summer 1969 282251881Speter DEC PDP-7 283251881SpeterFirst Edition 1971-11-03 [QCU] 284251881Speter DEC PDP-11/20, Assembler 285251881SpeterSecond Edition 1972-06-12 [QCU] 286251881Speter 10 UNIX installations 287251881SpeterThird Edition 1973-02-xx [QCU] 288251881Speter Pipes, 16 installations 289251881SpeterFourth Edition 1973-11-xx [QCU] 290251881Speter rewriting in C effected, 291251881Speter above 30 installations 292251881SpeterFifth Edition 1974-06-xx [QCU] 293251881Speter above 50 installations 294251881SpeterSixth Edition 1975-05-xx [QCU] 295251881Speter port to DEC Vax 296251881SpeterSeventh Edition 1979-01-xx [QCU] 297251881Speter first portable UNIX 298251881SpeterEighth Edition 1985-02-xx [QCU] 299251881Speter VAX 11/750, VAX 11/780 [dmr] 300251881Speter descended from 4.1c BSD [dmr] 301251881Speter descended from 4.1 BSD [44B] 302251881Speter scooping-out and replacement of the character-device 303251881Speter and networking part by the streams mechanism 304251881Speter 305251881SpeterNinth Edition 1986-09-xx [QCU] 306251881SpeterTenth Edition 1989-10-xx [QCU] 307251881Speter 308251881Speter1BSD late 1977 309251881Speter 1978-03-09 [QCU] 310251881Speter PDP-11, Pascal, ex(1) 311251881Speter 30 free copies of 1BSD sent out 312251881Speter 35 tapes sold for 50 USD [QCU] 313251881Speter2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 314251881Speter 75 2BSD tapes shipped 315251881Speter2.79BSD 1980-04-xx [TUHS] 316251881Speter2.8BSD 1981-07-xx [KSJ] 317251881Speter 318251881Speter2.8.1BSD 1982-01-xx [QCU] 319251881Speter set of performance improvements 320251881Speter2.9BSD 1983-07-xx [KSJ] 321251881Speter2.9.1BSD 1983-11-xx [TUHS] 322251881Speter2.9BSD-Seismo 1985-08-xx [SMS] 323251881Speter2.10BSD 1987-04-xx [KKK] 324251881Speter2.10.1BSD 1989-01-xx [SMS] 325251881Speter2.11BSD 1992-02-xx [SMS] 326251881Speter2.11BSD rev #430 1999-12-13 [SMS] 327251881Speter 328251881Speter32V 1978-1[01]-xx [QCU] 329251881Speter3BSD late 1979 [QCU] March 1980 [TUHS] 330251881Speter virtual memory, page replacement, 331251881Speter demand paging 332251881Speter4.0BSD 1980-10-xx 333251881Speter4.1BSD 1981-07-08 [DOC] 334251881Speter4.1aBSD 1982-04-xx 335251881Speter alpha release, 100 sites, networking [44B] 336251881Speter4.1bBSD internal release, fast filesystem [44B] 337251881Speter4.1cBSD late 1982 338251881Speter beta release, IPC [44B] 339251881Speter4.2BSD 1983-09-xx [QCU] 340251881Speter 1983-08-03 [DOC] 341251881Speter4.3BSD 1986-06-xx [QCU] 342251881Speter 1986-04-05 [KB], [DOC] 343251881Speter4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 344251881Speter4.3BSD NET/1 1988-11-xx [QCU] 345251881Speter 1989-01-01 [DOC] 346251881Speter4.3BSD Reno 1990-06-29 [QCU], [DOC] 347251881Speter4.3BSD NET/2 1991-06-28 [QCU], [DOC] 348251881Speter 349251881SpeterBSD/386 ALPHA 1991-12-xx [BSDI] 350251881Speter first code released to people outside BSDI 351251881Speter386BSD 0.0 1992-02-xx [DOC] 352251881SpeterBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 353251881SpeterBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 354251881Speter386BSD 0.1 1992-07-28 [DOC] 355251881Speter4.4BSD Alpha 1992-07-07 356251881SpeterBSD/386 0.9.3 1992-10-xx [BSDI] 357251881Speter first external gamma; G customers 358251881SpeterBSD/386 0.9.4 1992-12-xx [BSDI] 359251881Speter would have been 1.0 except for request 360251881Speter for preliminary injunction 361251881SpeterBSD/386 1.0 1993-03-xx [BSDI] 362251881Speter injunction denied; first official release 363251881SpeterNetBSD 0.8 1993-04-20 [NBD] 364251881Speter4.4BSD 1993-06-01 [USE] 365251881SpeterNetBSD 0.9 1993-08-23 [NBD] 366251881SpeterFreeBSD 1.0 1993-11-01 [FBD] 367251881SpeterFreeBSD 1.0.2 1993-11-14 [FBD] 368251881Speter supersedes 1.0 13 days after release. 369251881SpeterBSD/386 1.1 1994-02-xx [BSDI] 370251881Speter4.4BSD Lite 1994-03-01 [USE] 371299742SdimFreeBSD 1.1 1994-05-07 [FBD] 372251881SpeterFreeBSD 1.1.5 1994-06-30 [FBD] 373251881SpeterFreeBSD 1.1.5.1 1994-07-05 [FBD] 374299742Sdim supersedes 1.1.5 5 days after release. 375251881SpeterNetBSD 1.0 1994-10-26 [NBD] 376251881Speter386BSD 1.0 1994-11-12 [USE] 377251881SpeterFreeBSD 2.0 1994-11-23 [FBD] 378251881SpeterBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 379251881SpeterFreeBSD 2.0.5 1995-06-10 [FBD] 380299742SdimBSD/OS 2.0.1 1995-06-xx [BSDI] 381251881Speter4.4BSD Lite Release 2 1995-06-xx [44B] 382251881Speter the true final distribution from the CSRG 383251881SpeterFreeBSD 2.1.0 1995-11-19 [FBD] 384251881SpeterNetBSD 1.1 1995-11-26 [NBD] 385251881SpeterBSD/OS 2.1 1996-01-xx [BSDI] 386251881SpeterFreeBSD 2.1.5 1996-07-14 [FBD] 387251881SpeterNetBSD 1.2 1996-10-04 [NBD] 388251881SpeterOpenBSD 2.0 1996-10-18 [OBD] 389251881SpeterFreeBSD 2.1.6 1996-11-16 [FBD] 390251881SpeterFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 391251881SpeterRhapsody 1997-xx-xx 392251881SpeterFreeBSD 2.1.7 1997-02-20 [FBD] 393251881SpeterBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 394251881SpeterFreeBSD 2.2.0 1997-03-16 [FBD] 395251881SpeterFreeBSD 2.2.1 1997-03-25 [FBD] 396251881SpeterFreeBSD 2.2.2 1997-05-16 [FBD] 397251881SpeterNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 398251881SpeterOpenBSD 2.1 1997-06-01 [OBD] 399251881SpeterFreeBSD 2.2.5 1997-10-22 [FBD] 400251881SpeterOpenBSD 2.2 1997-12-01 [OBD] 401251881SpeterNetBSD 1.3 1998-01-04 [NBD] 402251881SpeterFreeBSD 2.2.6 1998-03-25 [FBD] 403251881SpeterNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 404251881SpeterBSD/OS 3.1 1998-03-xx [BSDI] 405251881SpeterOpenBSD 2.3 1998-05-19 [OBD] 406251881SpeterNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 407251881SpeterFreeBSD 2.2.7 1998-07-22 [FBD] 408251881SpeterBSD/OS 4.0 1998-08-xx [BSDI] 409251881Speter 2-lock MP support, ELF executables 410251881SpeterFreeBSD 3.0 1998-10-16 [FBD] 411251881Speter FreeBSD-3.0 is a snapshot from -current, 412251881Speter while 3.1 and 3.2 are from 3.x-stable which 413251881Speter was branched quite some time after 3.0-release 414251881SpeterFreeBSD 2.2.8 1998-11-29 [FBD] 415251881SpeterOpenBSD 2.4 1998-12-01 [OBD] 416251881SpeterNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 417251881SpeterFreeBSD 3.1 1999-02-15 [FBD] 418251881SpeterBSD/OS 4.0.1 1999-03-xx [BSDI] 419251881SpeterNetBSD 1.4 1999-05-12 [NBD] 420251881SpeterFreeBSD 3.2 1999-05-17 [FBD] 421251881SpeterOpenBSD 2.5 1999-05-19 [OBD] 422251881SpeterNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 423251881SpeterFreeBSD 3.3 1999-09-17 [FBD] 424251881SpeterOpenBSD 2.6 1999-12-01 [OBD] 425251881SpeterFreeBSD 3.4 1999-12-20 [FBD] 426251881SpeterBSD/OS 4.1 1999-12-xx [BSDI] 427251881SpeterFreeBSD 4.0 2000-03-13 [FBD] 428251881SpeterNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 429251881SpeterOpenBSD 2.7 2000-06-15 [OBD] 430251881SpeterFreeBSD 3.5 2000-06-24 [FBD] 431251881SpeterFreeBSD 4.1 2000-07-27 [FBD] 432251881SpeterFreeBSD 3.5.1 2000-07-28 [FBD] 433251881SpeterFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 434299742SdimFreeBSD 4.2 2000-11-21 [FBD] 435251881SpeterNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 436251881SpeterBSD/OS 4.2 2000-11-29 [BSDI] 437251881SpeterOpenBSD 2.8 2000-12-01 [OBD] 438299742SdimNetBSD 1.5 2000-12-06 [NBD] 439299742SdimMac OS X 10.0 2001-03-24 [APL] 440299742SdimFreeBSD 4.3 2001-04-20 [FBD] 441299742SdimOpenBSD 2.9 2001-06-01 [OBD] 442299742SdimNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 443299742SdimNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 444299742SdimFreeBSD 4.4 2001-09-18 [FBD] 445299742SdimMac OS X 10.1 2001-09-29 [APL] 446299742SdimOpenBSD 3.0 2001-12-01 [OBD] 447299742SdimFreeBSD 4.5 2002-01-29 [FBD] 448299742SdimBSD/OS 4.3 2002-03-14 [WRS] 449299742SdimOpenBSD 3.1 2002-05-19 [OBD] 450251881SpeterFreeBSD 4.6 2002-06-15 [FBD] 451251881SpeterNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 452251881SpeterFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 453251881SpeterMac OS X 10.2 2002-08-23 [APL] 454251881SpeterNetBSD 1.6 2002-09-14 [NBD] 455251881SpeterFreeBSD 4.7 2002-10-08 [FBD] 456251881SpeterOpenBSD 3.2 2002-11-01 [OBD] 457251881SpeterFreeBSD 5.0 2003-01-17 [FBD] 458251881Speter FreeBSD 5.0 is a separate branch off of 459251881Speter -current, similar to 3.0. 460251881SpeterFreeBSD 4.8 2003-04-03 [FBD] 461251881SpeterNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 462299742SdimOpenBSD 3.3 2003-05-01 [OBD] 463251881SpeterBSD/OS 5.0 2003-05-?? [WRS] 464251881SpeterFreeBSD 5.1 2003-06-09 [FBD] 465251881SpeterMac OS X 10.3 2003-10-24 [APL] 466251881SpeterFreeBSD 4.9 2003-10-28 [FBD] 467251881SpeterBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 468251881SpeterOpenBSD 3.4 2003-11-01 [OBD] 469299742SdimFreeBSD 5.2 2004-01-12 [FBD] 470299742SdimFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 471299742SdimNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 472299742SdimOpenBSD 3.5 2004-04-01 [OBD] 473251881SpeterFreeBSD 4.10 2004-05-27 [FBD] 474251881SpeterDragonFly 1.0 2004-07-12 [DFB] 475251881SpeterOpenBSD 3.6 2004-10-29 [OBD] 476251881SpeterFreeBSD 5.3 2004-11-06 [FBD] 477251881SpeterNetBSD 2.0 2004-12-09 [NBD] 478251881SpeterFreeBSD 4.11 2005-01-25 [FBD] 479251881SpeterDragonFly 1.2.0 2005-04-08 [DFB] 480251881SpeterNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 481251881SpeterMac OS X 10.4 2005-04-29 [APL] 482251881SpeterFreeBSD 5.4 2005-05-09 [FBD] 483251881SpeterOpenBSD 3.7 2005-05-19 [OBD] 484251881SpeterNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 485251881SpeterOpenBSD 3.8 2005-11-01 [OBD] 486251881SpeterFreeBSD 6.0 2005-11-01 [FBD] 487251881SpeterNetBSD 2.1 2005-11-02 [NBD] 488251881SpeterNetBSD 3.0 2005-12-23 [NBD] 489251881SpeterDragonFly 1.4.0 2006-01-08 [DFB] 490251881SpeterOpenBSD 3.9 2006-05-01 [OBD] 491251881SpeterFreeBSD 6.1 2006-05-08 [FBD] 492251881SpeterFreeBSD 5.5 2006-05-25 [FBD] 493251881SpeterNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 494251881SpeterDragonFly 1.6.0 2006-07-24 [DFB] 495251881SpeterOpenBSD 4.0 2006-11-01 [OBD] 496251881SpeterNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 497251881SpeterNetBSD 3.1 2006-11-04 [NBD] 498251881SpeterFreeBSD 6.2 2007-01-15 [FBD] 499251881SpeterDragonFly 1.8.0 2007-01-30 [DFB] 500251881SpeterOpenBSD 4.1 2007-05-01 [OBD] 501251881SpeterDragonFly 1.10.0 2007-08-06 [DFB] 502251881SpeterMac OS X 10.5 2007-10-26 [APL] 503251881SpeterOpenBSD 4.2 2007-11-01 [OBD] 504251881SpeterNetBSD 4.0 2007-12-19 [NBD] 505251881SpeterFreeBSD 6.3 2008-01-18 [FBD] 506251881SpeterDragonFly 1.12.0 2008-02-26 [DFB] 507251881SpeterFreeBSD 7.0 2008-02-27 [FBD] 508251881SpeterOpenBSD 4.3 2008-05-01 [OBD] 509251881SpeterDragonFly 2.0.0 2008-07-21 [DFB] 510251881SpeterOpenBSD 4.4 2008-11-01 [OBD] 511251881SpeterFreeBSD 6.4 2008-11-28 [FBD] 512251881SpeterFreeBSD 7.1 2009-01-04 [FBD] 513251881SpeterDragonFly 2.2.0 2009-02-17 [DFB] 514251881SpeterNetBSD 5.0 2009-04-29 [NBD] 515251881SpeterOpenBSD 4.5 2009-05-01 [OBD] 516251881SpeterFreeBSD 7.2 2009-05-04 [FBD] 517251881SpeterDragonFly 2.4.0 2009-09-16 [DFB] 518251881SpeterOpenBSD 4.6 2009-10-18 [OBD] 519251881SpeterFreeBSD 8.0 2009-11-26 [FBD] 520251881SpeterFreeBSD 7.3 2010-03-23 [FBD] 521251881SpeterDragonFly 2.6.0 2010-03-28 [DFB] 522251881SpeterOpenBSD 4.7 2010-05-19 [OBD] 523251881SpeterFreeBSD 8.1 2010-07-24 [FBD] 524251881SpeterDragonFly 2.8.0 2010-10-30 [DFB] 525251881SpeterOpenBSD 4.8 2010-11-01 [OBD] 526251881Speter 527251881SpeterBibliography 528251881Speter------------------------ 529251881Speter 530251881SpeterLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 531251881SpeterQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 532251881SpeterSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 533251881Speter 534251881SpeterSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 535251881SpeterCompany, Inc., 1994. ISBN 0-201-54777-5 536251881Speter 537251881SpeterMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 538251881SpeterQuarterman. The Design and Implementation of the 4.4BSD Operating 539251881SpeterSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 540251881Speter 541251881SpeterMcKusick, Marshall Kirk, George Neville-Neil. The Design and 542251881SpeterImplementation of the FreeBSD Operating System. 543299742SdimAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 544299742Sdim 545299742SdimDoug McIlroy. Research Unix Reader. 546299742Sdim 547299742SdimMichael G. Brown. The Role of BSD in the Development of Unix. 548251881SpeterPresented to the Tasmanian Unix Special Interest Group of the 549251881SpeterAustralian Computer Society, Hobart, August 1993. 550251881Speter 551251881SpeterPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 552251881SpeterURL: http://www.byte.com/art/9410/sec8/art3.htm 553251881Speter 554251881SpeterAndreas Klemm, Lars K�ller. If you're going to San Francisco ... 555251881SpeterDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 556251881Speter 557251881SpeterBSD Release Announcements collection. 558251881SpeterURL: http://www.FreeBSD.org/releases/ 559251881Speter 560251881SpeterBSD Hypertext Man Pages 561251881SpeterURL: http://www.FreeBSD.org/cgi/man.cgi 562251881Speter 563251881SpeterUNIX history graphing project 564251881SpeterURL: http://minnie.tuhs.org/Unix_History/index.html 565251881Speter 566251881SpeterUNIX history 567251881SpeterURL: http://www.levenez.com/unix/ 568251881Speter 569251881SpeterJames Howard: The BSD Family Tree 570251881SpeterURL: http://ezine.daemonnews.org/200104/bsd_family.html 571251881Speter("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 572251881Speter 573251881Speter 574251881SpeterAcknowledgments 575251881Speter--------------- 576251881Speter 577299742SdimJosh Gilliam for suggestions, bug fixes, and finding very old 578299742Sdimoriginal BSD announcements from Usenet or tapes. 579299742Sdim 580299742SdimSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 581299742Sdim 582299742Sdim-- 583299742SdimCopyright (c) 1997-2007 Wolfram Schneider <wosch@FreeBSD.ORG> 584299742SdimURL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 585299742Sdim 586299742Sdim$FreeBSD: head/share/misc/bsd-family-tree 214628 2010-11-01 17:27:09Z uqs $ 587299742Sdim