bsd-family-tree revision 1.53
1 The UNIX system family tree: Research and BSD 2 --------------------------------------------- 3 4 First Edition (V1) 5 | 6 Second Edition (V2) 7 | 8 Third Edition (V3) 9 | 10 Fourth Edition (V4) 11 | 12 Fifth Edition (V5) 13 | 14 Sixth Edition (V6) -----* 15 \ | 16 \ | 17 \ | 18 Seventh Edition (V7) | 19 \ | 20 \ 1BSD 21 32V | 22 \ 2BSD---------------* 23 \ / | 24 \ / | 25 \/ | 26 3BSD | 27 | | 28 4.0BSD 2.79BSD 29 | | 30 4.1BSD --------------> 2.8BSD 31 | | 32 4.1aBSD -----------\ | 33 | \ | 34 4.1bBSD \ | 35 | \ | 36 *------ 4.1cBSD --------------> 2.9BSD 37 / | | 38 Eighth Edition | 2.9BSD-Seismo 39 | | | 40 +----<--- 4.2BSD 2.9.1BSD 41 | | | 42 +----<--- 4.3BSD -------------> 2.10BSD 43 | | / | 44 Ninth Edition | / 2.10.1BSD 45 | 4.3BSD Tahoe-----+ | 46 | | \ | 47 | | \ | 48 v | 2.11BSD 49 Tenth Edition | | 50 | 2.11BSD rev #430 51 4.3BSD NET/1 | 52 | v 53 4.3BSD Reno 54 | 55 *---------- 4.3BSD NET/2 -------------------+-------------* 56 | | | | 57 386BSD 0.0 | | BSD/386 ALPHA 58 | | | | 59 386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 60 | \ | 4.4BSD Alpha | 61 | 386BSD 1.0 | | BSD/386 0.9.[34] 62 | | 4.4BSD | 63 | | / | | 64 | | 4.4BSD-Encumbered | | 65 | -NetBSD 0.8 | BSD/386 1.0 66 | / | | | 67 FreeBSD 1.0 <-----' NetBSD 0.9 | BSD/386 1.1 68 | | .----- 4.4BSD Lite | 69 FreeBSD 1.1 | / / | \ | 70 | | / / | \ | 71 FreeBSD 1.1.5 .---|--------' / | \ | 72 | / | / | \ | 73 FreeBSD 1.1.5.1 / | / | \ | 74 | / NetBSD 1.0 <-' | \ | 75 | / | | \ | 76 FreeBSD 2.0 <--' | | BSD/OS 2.0 77 | \ | | 78 FreeBSD 2.0.5 \ | BSD/OS 2.0.1 79 | .-----\------------- 4.4BSD Lite2 | 80 | | \ | | | | | 81 | | .-----|------Rhapsody | | | | 82 | | | | NetBSD 1.3 | | | 83 | | | | OpenBSD 2.3 | | 84 | | | | BSD/OS 3.0 | 85 FreeBSD 2.1 | | | | 86 | | | | NetBSD 1.1 ------. BSD/OS 2.1 87 | FreeBSD 2.1.5 | | | \ | 88 | | | | NetBSD 1.2 \ BSD/OS 3.0 89 | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 90 | | | | | \ | | 91 | FreeBSD 2.1.6.1 | | | \ | | 92 | | | | | \ | | 93 | FreeBSD 2.1.7 | | | | | | 94 | | | | | NetBSD 1.2.1 | | 95 | FreeBSD 2.1.7.1 | | | | | 96 | | | | | | 97 | | | | | | 98 *-FreeBSD 2.2 | | | | | 99 | \ | | | | | 100 | FreeBSD 2.2.1 | | | | | 101 | | | | | | | 102 | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 103 | | | | | | | 104 | FreeBSD 2.2.5 | | | | | 105 | | | | | OpenBSD 2.2 | 106 | | | | NetBSD 1.3 | | 107 | FreeBSD 2.2.6 | | | | | | 108 | | | | | NetBSD 1.3.1 | BSD/OS 3.1 109 | | | | | | OpenBSD 2.3 | 110 | | | | | NetBSD 1.3.2 | | 111 | FreeBSD 2.2.7 | | | | | | 112 | | | | | | | BSD/OS 4.0 113 | v | | | | | | 114 | FreeBSD 2.2.8 | | | | | | 115 | | | | | OpenBSD 2.4 | 116 FreeBSD 3.0 <--------* | | v | | 117 | | | NetBSD 1.3.3 | | 118 *---FreeBSD 3.1 | | | | 119 | | | | | BSD/OS 4.0.1 120 | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 121 | | | | | | | | | 122 | | | | | | | | | 123 | | | | | | | | | 124 | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 125 | | | | | | | OpenBSD 2.6 | 126 | FreeBSD 3.4 | | | | | | | 127 | | | | | | | | BSD/OS 4.1 128 FreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 129 | | | | | | | | | 130 | | | | | | | | | 131 | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 132 | | | | | | | | | 133 | FreeBSD 3.5.1 | | | | | | | 134 | | | | | | | | 135 *---FreeBSD 4.1 | | | | | | | 136 | | | | (?) | | | | 137 | FreeBSD 4.1.1 | | / | | | | 138 | | | | / | | | | 139 | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 140 | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 141 | | | | | | 142 | | | | | | 143 | | 10.0 NetBSD 1.5 | | 144 | FreeBSD 4.3 | | | | | 145 | | | | | OpenBSD 2.9 | 146 | | | | NetBSD 1.5.1 | | 147 | | | | | | | 148 | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 149 | | | Mac OS X | | | | 150 | | | 10.1 | | OpenBSD 3.0 | 151 | FreeBSD 4.5 | | | | | | 152 | | \ | | | | BSD/OS 4.3 153 | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 154 | | \ | | NetBSD 1.5.3 | | 155 | FreeBSD 4.6.2 Mac OS X | | | 156 | | 10.2 | | | 157 | FreeBSD 4.7 | | | | 158 | | | NetBSD 1.6 OpenBSD 3.2 | 159 | FreeBSD 4.8 | | | | | 160 | | | | NetBSD 1.6.1 | | 161 | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 162 | | \ | | | | | 163 | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 164 | | | | | | | 165 | | | | | NetBSD 1.6.2 | 166 | | | | | | | 167 | | | | | | OpenBSD 3.5 168 | | | | | v | 169 | FreeBSD 4.10 | | | | 170 | | | | | | 171 | FreeBSD 4.11 | | | | 172 | | | | | 173 | `-|------|-----------------|---------------------. 174 | | | | \ 175 FreeBSD 5.0 | | | | 176 | | | | | 177 FreeBSD 5.1 | | | DragonFly 1.0 178 | \ | | | | 179 | ----- Mac OS X | | | 180 | 10.3 | | | 181 FreeBSD 5.2 | | | | 182 | | | | | | 183 | FreeBSD 5.2.1 | | | | 184 | | | | | 185 *-------FreeBSD 5.3 | | | | 186 | | | | OpenBSD 3.6 | 187 | | | NetBSD 2.0 | | 188 | | | | | | | DragonFly 1.2.0 189 | | Mac OS X | | NetBSD 2.0.2 | | 190 | | 10.4 | | | | | 191 | FreeBSD 5.4 | | | | | | 192 | | | | | | OpenBSD 3.7 | 193 | | | | | NetBSD 2.0.3 | | 194 | | | | | | | | 195 *--FreeBSD | | | | v OpenBSD 3.8 | 196 | 6.0 | | | | | | 197 | | | | | \ | | 198 | | | | | NetBSD 2.1 | | 199 | | | | | | | 200 | | | | NetBSD 3.0 | | 201 | | | | | | | | DragonFly 1.4.0 202 | | | | | | | OpenBSD 3.9 | 203 | FreeBSD | | | | | | | 204 | 6.1 | | | | | | | 205 | | FreeBSD 5.5 | | | | | | 206 | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 207 | | | | | | | | 208 | | | | | | OpenBSD 4.0 | 209 | | | | | NetBSD 3.0.2 | | 210 | | | | NetBSD 3.1 | | 211 | FreeBSD 6.2 | | | | 212 | | | | | DragonFly 1.8.0 213 | | | | OpenBSD 4.1 | 214 | | | | | DragonFly 1.10.0 215 | | Mac OS X | | | 216 | | 10.5 | | | 217 | | | | OpenBSD 4.2 | 218 | | | NetBSD 4.0 | | 219 | FreeBSD 6.3 | | | | | 220 | \ | | | | | 221 *--FreeBSD | | | | | DragonFly 1.12.0 222 | 7.0 | | | | | | 223 | | | | | | OpenBSD 4.3 | 224 | | | | | NetBSD | DragonFly 2.0.0 225 | | FreeBSD | | 4.0.1 OpenBSD 4.4 | 226 | | 6.4 | | | | 227 | | | | | | 228 | FreeBSD 7.1 | | | | 229 | | | | | DragonFly 2.2.0 230 | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 231 | \ | | | \ | | 232 | | Mac OS X | | \ | | 233 | | 10.6 | | \ | | 234 | | | | | NetBSD | DragonFly 2.4.0 235 | | | | | 5.0.1 OpenBSD 4.6 | 236 | | | | | | | | 237 *--FreeBSD | | | | | | | 238 | 8.0 | | | | | | | 239 | | FreeBSD | | | NetBSD | | 240 | | 7.3 | | | 5.0.2 | DragonFly 2.6.0 241 | | | | | | OpenBSD 4.7 | 242 | FreeBSD | | | | | | 243 | 8.1 | | | | | | 244 | | | | | | | DragonFly 2.8.2 245 | | | | | | OpenBSD 4.8 | 246 | | | | | *--NetBSD | | 247 | FreeBSD FreeBSD | | | 5.1 | | 248 | 8.2 7.4 | | | | | DragonFly 2.10.1 249 | | | | | | OpenBSD 4.9 | 250 | `-----. Mac OS X | | | | | 251 | \ 10.7 | | | | | 252 | | | | | | OpenBSD 5.0 | 253 *--FreeBSD | | | | | | | 254 | 9.0 | | | | NetBSD | DragonFly 3.0.1 255 | | FreeBSD | | | 5.1.2 | | 256 | | 8.3 | | | | | | 257 | | | | | | NetBSD | | 258 | | | | | | 5.1.3 | | 259 | | | | | | OpenBSD 5.1 | 260 | | | Mac OS X | `----. | | 261 | | | 10.8 | \ | | 262 | | | | NetBSD 6.0 | | | 263 | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 264 | FreeBSD | | | | | NetBSD | | 265 | 9.1 | | | | | 5.2 | | 266 | | | | | | | | | 267 | | | | | | NetBSD | | 268 | | | | | | 5.2.1 | | 269 | | | | | | | | 270 | | | | | \ | | 271 | | | | | NetBSD | | 272 | | | | | 6.0.1 | | 273 | | | | | | OpenBSD 5.3 DragonFly 3.4.1 274 | | | | | NetBSD | | 275 | | | | | 6.0.2 | | 276 | | | | | | | 277 | | | | `-NetBSD 6.1 | | 278 | FreeBSD | | | | 279 | 8.4 | | | | 280 | | | | | 281 | | | | | 282 | | | | | 283 FreeBSD 10 -current | NetBSD -current OpenBSD -current | 284 | | | | | 285 v v v v v 286 287 Time 288 ---------------- 289 290 Time tolerance +/- 6 months, depending on which book/article you read; if it 291 was the announcement in Usenet or if it was available as tape. 292 293 [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 294 and John Quarterman. The Design and Implementation of 295 the 4.4BSD Operating System. 296 [APL] Apple website [http://www.apple.com/macosx/] 297 [BSDI] Berkeley Software Design, Inc. 298 [DFB] DragonFlyBSD Project, The. 299 [DOC] README, COPYRIGHT on tape. 300 [FBD] FreeBSD Project, The. 301 [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 302 Volume 11, Info 4, April, 1987. 303 [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 304 comp.bugs.4bsd.ucb-fixes, June 15, 1988. 305 [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 306 Changes in the Kernel in 2.9BSD. Second Berkeley Software 307 Distribution UNIX Version 2.9, July, 1983. 308 [NBD] NetBSD Project, The. 309 [OBD] OpenBSD Project, The. 310 [QCU] Salus, Peter H. A quarter century of UNIX. 311 [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 312 [TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 313 [USE] Usenet announcement. 314 [WRS] Wind River Systems, Inc. 315 [dmr] Dennis Ritchie, via E-Mail 316 317 Multics 1965 318 UNIX Summer 1969 319 DEC PDP-7 320 First Edition 1971-11-03 [QCU] 321 DEC PDP-11/20, Assembler 322 Second Edition 1972-06-12 [QCU] 323 10 UNIX installations 324 Third Edition 1973-02-xx [QCU] 325 Pipes, 16 installations 326 Fourth Edition 1973-11-xx [QCU] 327 rewriting in C effected, 328 above 30 installations 329 Fifth Edition 1974-06-xx [QCU] 330 above 50 installations 331 Sixth Edition 1975-05-xx [QCU] 332 port to DEC Vax 333 Seventh Edition 1979-01-xx [QCU] 334 first portable UNIX 335 Eighth Edition 1985-02-xx [QCU] 336 VAX 11/750, VAX 11/780 [dmr] 337 descended from 4.1c BSD [dmr] 338 descended from 4.1 BSD [44B] 339 scooping-out and replacement of the character-device 340 and networking part by the streams mechanism 341 342 Ninth Edition 1986-09-xx [QCU] 343 Tenth Edition 1989-10-xx [QCU] 344 345 1BSD late 1977 346 1978-03-09 [QCU] 347 PDP-11, Pascal, ex(1) 348 30 free copies of 1BSD sent out 349 35 tapes sold for 50 USD [QCU] 350 2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 351 75 2BSD tapes shipped 352 2.79BSD 1980-04-xx [TUHS] 353 2.8BSD 1981-07-xx [KSJ] 354 355 2.8.1BSD 1982-01-xx [QCU] 356 set of performance improvements 357 2.9BSD 1983-07-xx [KSJ] 358 2.9.1BSD 1983-11-xx [TUHS] 359 2.9BSD-Seismo 1985-08-xx [SMS] 360 2.10BSD 1987-04-xx [KKK] 361 2.10.1BSD 1989-01-xx [SMS] 362 2.11BSD 1992-02-xx [SMS] 363 2.11BSD rev #430 1999-12-13 [SMS] 364 365 32V 1978-1[01]-xx [QCU] 366 3BSD late 1979 [QCU] March 1980 [TUHS] 367 virtual memory, page replacement, 368 demand paging 369 4.0BSD 1980-10-xx 370 4.1BSD 1981-07-08 [DOC] 371 4.1aBSD 1982-04-xx 372 alpha release, 100 sites, networking [44B] 373 4.1bBSD internal release, fast filesystem [44B] 374 4.1cBSD late 1982 375 beta release, IPC [44B] 376 4.2BSD 1983-09-xx [QCU] 377 1983-08-03 [DOC] 378 4.3BSD 1986-06-xx [QCU] 379 1986-04-05 [KB], [DOC] 380 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 381 4.3BSD NET/1 1988-11-xx [QCU] 382 1989-01-01 [DOC] 383 4.3BSD Reno 1990-06-29 [QCU], [DOC] 384 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 385 386 BSD/386 ALPHA 1991-12-xx [BSDI] 387 first code released to people outside BSDI 388 386BSD 0.0 1992-02-xx [DOC] 389 BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 390 BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 391 386BSD 0.1 1992-07-28 [DOC] 392 4.4BSD Alpha 1992-07-07 393 BSD/386 0.9.3 1992-10-xx [BSDI] 394 first external gamma; G customers 395 BSD/386 0.9.4 1992-12-xx [BSDI] 396 would have been 1.0 except for request 397 for preliminary injunction 398 BSD/386 1.0 1993-03-xx [BSDI] 399 injunction denied; first official release 400 NetBSD 0.8 1993-04-20 [NBD] 401 4.4BSD 1993-06-01 [USE] 402 NetBSD 0.9 1993-08-23 [NBD] 403 FreeBSD 1.0 1993-11-01 [FBD] 404 FreeBSD 1.0.2 1993-11-14 [FBD] 405 supersedes 1.0 13 days after release. 406 BSD/386 1.1 1994-02-xx [BSDI] 407 4.4BSD Lite 1994-03-01 [USE] 408 FreeBSD 1.1 1994-05-07 [FBD] 409 FreeBSD 1.1.5 1994-06-30 [FBD] 410 FreeBSD 1.1.5.1 1994-07-05 [FBD] 411 supersedes 1.1.5 5 days after release. 412 NetBSD 1.0 1994-10-26 [NBD] 413 386BSD 1.0 1994-11-12 [USE] 414 FreeBSD 2.0 1994-11-23 [FBD] 415 BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 416 FreeBSD 2.0.5 1995-06-10 [FBD] 417 BSD/OS 2.0.1 1995-06-xx [BSDI] 418 4.4BSD Lite Release 2 1995-06-xx [44B] 419 the true final distribution from the CSRG 420 FreeBSD 2.1.0 1995-11-19 [FBD] 421 NetBSD 1.1 1995-11-26 [NBD] 422 BSD/OS 2.1 1996-01-xx [BSDI] 423 FreeBSD 2.1.5 1996-07-14 [FBD] 424 NetBSD 1.2 1996-10-04 [NBD] 425 OpenBSD 2.0 1996-10-18 [OBD] 426 FreeBSD 2.1.6 1996-11-16 [FBD] 427 FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 428 Rhapsody 1997-xx-xx 429 FreeBSD 2.1.7 1997-02-20 [FBD] 430 BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 431 FreeBSD 2.2.0 1997-03-16 [FBD] 432 FreeBSD 2.2.1 1997-03-25 [FBD] 433 FreeBSD 2.2.2 1997-05-16 [FBD] 434 NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 435 OpenBSD 2.1 1997-06-01 [OBD] 436 FreeBSD 2.2.5 1997-10-22 [FBD] 437 OpenBSD 2.2 1997-12-01 [OBD] 438 NetBSD 1.3 1998-01-04 [NBD] 439 FreeBSD 2.2.6 1998-03-25 [FBD] 440 NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 441 BSD/OS 3.1 1998-03-xx [BSDI] 442 OpenBSD 2.3 1998-05-19 [OBD] 443 NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 444 FreeBSD 2.2.7 1998-07-22 [FBD] 445 BSD/OS 4.0 1998-08-xx [BSDI] 446 2-lock MP support, ELF executables 447 FreeBSD 3.0 1998-10-16 [FBD] 448 FreeBSD-3.0 is a snapshot from -current, 449 while 3.1 and 3.2 are from 3.x-stable which 450 was branched quite some time after 3.0-release 451 FreeBSD 2.2.8 1998-11-29 [FBD] 452 OpenBSD 2.4 1998-12-01 [OBD] 453 NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 454 FreeBSD 3.1 1999-02-15 [FBD] 455 BSD/OS 4.0.1 1999-03-xx [BSDI] 456 NetBSD 1.4 1999-05-12 [NBD] 457 FreeBSD 3.2 1999-05-17 [FBD] 458 OpenBSD 2.5 1999-05-19 [OBD] 459 NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 460 FreeBSD 3.3 1999-09-17 [FBD] 461 OpenBSD 2.6 1999-12-01 [OBD] 462 FreeBSD 3.4 1999-12-20 [FBD] 463 BSD/OS 4.1 1999-12-xx [BSDI] 464 FreeBSD 4.0 2000-03-13 [FBD] 465 NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 466 OpenBSD 2.7 2000-06-15 [OBD] 467 FreeBSD 3.5 2000-06-24 [FBD] 468 FreeBSD 4.1 2000-07-27 [FBD] 469 FreeBSD 3.5.1 2000-07-28 [FBD] 470 FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 471 FreeBSD 4.2 2000-11-21 [FBD] 472 NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 473 BSD/OS 4.2 2000-11-29 [BSDI] 474 OpenBSD 2.8 2000-12-01 [OBD] 475 NetBSD 1.5 2000-12-06 [NBD] 476 Mac OS X 10.0 2001-03-24 [APL] 477 FreeBSD 4.3 2001-04-20 [FBD] 478 OpenBSD 2.9 2001-06-01 [OBD] 479 NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 480 NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 481 FreeBSD 4.4 2001-09-18 [FBD] 482 Mac OS X 10.1 2001-09-29 [APL] 483 OpenBSD 3.0 2001-12-01 [OBD] 484 FreeBSD 4.5 2002-01-29 [FBD] 485 BSD/OS 4.3 2002-03-14 [WRS] 486 OpenBSD 3.1 2002-05-19 [OBD] 487 FreeBSD 4.6 2002-06-15 [FBD] 488 NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 489 FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 490 Mac OS X 10.2 2002-08-23 [APL] 491 NetBSD 1.6 2002-09-14 [NBD] 492 FreeBSD 4.7 2002-10-08 [FBD] 493 OpenBSD 3.2 2002-11-01 [OBD] 494 FreeBSD 5.0 2003-01-17 [FBD] 495 FreeBSD 5.0 is a separate branch off of 496 -current, similar to 3.0. 497 FreeBSD 4.8 2003-04-03 [FBD] 498 NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 499 OpenBSD 3.3 2003-05-01 [OBD] 500 BSD/OS 5.0 2003-05-?? [WRS] 501 FreeBSD 5.1 2003-06-09 [FBD] 502 Mac OS X 10.3 2003-10-24 [APL] 503 FreeBSD 4.9 2003-10-28 [FBD] 504 BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 505 OpenBSD 3.4 2003-11-01 [OBD] 506 FreeBSD 5.2 2004-01-12 [FBD] 507 FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 508 NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 509 OpenBSD 3.5 2004-04-01 [OBD] 510 FreeBSD 4.10 2004-05-27 [FBD] 511 DragonFly 1.0 2004-07-12 [DFB] 512 OpenBSD 3.6 2004-10-29 [OBD] 513 FreeBSD 5.3 2004-11-06 [FBD] 514 NetBSD 2.0 2004-12-09 [NBD] 515 FreeBSD 4.11 2005-01-25 [FBD] 516 DragonFly 1.2.0 2005-04-08 [DFB] 517 NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 518 Mac OS X 10.4 2005-04-29 [APL] 519 FreeBSD 5.4 2005-05-09 [FBD] 520 OpenBSD 3.7 2005-05-19 [OBD] 521 NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 522 OpenBSD 3.8 2005-11-01 [OBD] 523 FreeBSD 6.0 2005-11-01 [FBD] 524 NetBSD 2.1 2005-11-02 [NBD] 525 NetBSD 3.0 2005-12-23 [NBD] 526 DragonFly 1.4.0 2006-01-08 [DFB] 527 OpenBSD 3.9 2006-05-01 [OBD] 528 FreeBSD 6.1 2006-05-08 [FBD] 529 FreeBSD 5.5 2006-05-25 [FBD] 530 NetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 531 DragonFly 1.6.0 2006-07-24 [DFB] 532 OpenBSD 4.0 2006-11-01 [OBD] 533 NetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 534 NetBSD 3.1 2006-11-04 [NBD] 535 FreeBSD 6.2 2007-01-15 [FBD] 536 DragonFly 1.8.0 2007-01-30 [DFB] 537 OpenBSD 4.1 2007-05-01 [OBD] 538 DragonFly 1.10.0 2007-08-06 [DFB] 539 Mac OS X 10.5 2007-10-26 [APL] 540 OpenBSD 4.2 2007-11-01 [OBD] 541 NetBSD 4.0 2007-12-19 [NBD] 542 FreeBSD 6.3 2008-01-18 [FBD] 543 DragonFly 1.12.0 2008-02-26 [DFB] 544 FreeBSD 7.0 2008-02-27 [FBD] 545 OpenBSD 4.3 2008-05-01 [OBD] 546 DragonFly 2.0.0 2008-07-21 [DFB] 547 OpenBSD 4.4 2008-11-01 [OBD] 548 FreeBSD 6.4 2008-11-28 [FBD] 549 FreeBSD 7.1 2009-01-04 [FBD] 550 DragonFly 2.2.0 2009-02-17 [DFB] 551 NetBSD 5.0 2009-04-29 [NBD] 552 OpenBSD 4.5 2009-05-01 [OBD] 553 FreeBSD 7.2 2009-05-04 [FBD] 554 Mac OS X 10.6 2009-06-08 [APL] 555 NetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 556 DragonFly 2.4.0 2009-09-16 [DFB] 557 OpenBSD 4.6 2009-10-18 [OBD] 558 FreeBSD 8.0 2009-11-26 [FBD] 559 NetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 560 FreeBSD 7.3 2010-03-23 [FBD] 561 DragonFly 2.6.0 2010-03-28 [DFB] 562 OpenBSD 4.7 2010-05-19 [OBD] 563 FreeBSD 8.1 2010-07-24 [FBD] 564 DragonFly 2.8.2 2010-10-30 [DFB] 565 OpenBSD 4.8 2010-11-01 [OBD] 566 NetBSD 5.1 2010-11-19 [NBD] 567 FreeBSD 7.4 2011-02-24 [FBD] 568 FreeBSD 8.2 2011-02-24 [FBD] 569 DragonFly 2.10.1 2011-04-26 [DFB] 570 OpenBSD 4.9 2011-05-01 [OBD] 571 Mac OS X 10.7 2011-07-20 [APL] 572 OpenBSD 5.0 2011-11-01 [OBD] 573 FreeBSD 9.0 2012-01-12 [FBD] 574 NetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 575 DragonFly 3.0.1 2012-02-21 [DFB] 576 FreeBSD 8.3 2012-04-18 [FBD] 577 OpenBSD 5.1 2012-05-01 [OBD] 578 Mac OS X 10.8 2012-07-25 [APL] 579 NetBSD 6.0 2012-10-17 [NBD] 580 OpenBSD 5.2 2012-11-01 [OBD] 581 DragonFly 3.2.1 2012-11-02 [DFB] 582 NetBSD 5.2 2012-12-03 [NBD] 583 NetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 584 FreeBSD 9.1 2012-12-30 [FBD] 585 DragonFly 3.4.1 2013-04-29 [DFB] 586 OpenBSD 5.3 2013-05-01 [OBD] 587 NetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 588 NetBSD 6.1 2013-05-18 [NBD] 589 FreeBSD 8.4 2013-06-07 [FBD] 590 NetBSD 5.1.3 2013-09-29 [NBD] 591 NetBSD 5.2.1 2013-09-29 [NBD] 592 593 Bibliography 594 ------------------------ 595 596 Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 597 Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 598 System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 599 600 Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 601 Company, Inc., 1994. ISBN 0-201-54777-5 602 603 McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 604 Quarterman. The Design and Implementation of the 4.4BSD Operating 605 System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 606 607 McKusick, Marshall Kirk, George Neville-Neil. The Design and 608 Implementation of the FreeBSD Operating System. 609 Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 610 611 Doug McIlroy. Research Unix Reader. 612 613 Michael G. Brown. The Role of BSD in the Development of Unix. 614 Presented to the Tasmanian Unix Special Interest Group of the 615 Australian Computer Society, Hobart, August 1993. 616 617 Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 618 URL: http://www.byte.com/art/9410/sec8/art3.htm 619 620 Andreas Klemm, Lars Kller. If you're going to San Francisco ... 621 Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 622 623 BSD Release Announcements collection. 624 URL: http://www.FreeBSD.org/releases/ 625 626 BSD Hypertext Man Pages 627 URL: http://www.FreeBSD.org/cgi/man.cgi 628 629 UNIX history graphing project 630 URL: http://minnie.tuhs.org/Unix_History/index.html 631 632 UNIX history 633 URL: http://www.levenez.com/unix/ 634 635 James Howard: The BSD Family Tree 636 URL: http://ezine.daemonnews.org/200104/bsd_family.html 637 ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 638 639 640 Acknowledgments 641 --------------- 642 643 Josh Gilliam for suggestions, bug fixes, and finding very old 644 original BSD announcements from Usenet or tapes. 645 646 Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 647 648 -- 649 Copyright (c) 1997-2012 Wolfram Schneider <wosch (a] FreeBSD.ORG> 650 URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 651 652 $FreeBSD$ 653
Indexes created Wed Nov 05 01:09:58 GMT 2025