bsd-family-tree revision 1.42.8.3
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 6.0.3 | | 278 | | | | | | | 279 | | | | `-NetBSD 6.1 | | 280 | FreeBSD | | | | | 281 | 8.4 | | NetBSD 6.1.1 | | 282 | | | | | | 283 | | | NetBSD 6.1.2 | | 284 | | | | | 285 FreeBSD 10 -current | NetBSD -current OpenBSD -current | 286 | | | | | 287 v v v v v 288 289 Time 290 ---------------- 291 292 Time tolerance +/- 6 months, depending on which book/article you read; if it 293 was the announcement in Usenet or if it was available as tape. 294 295 [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 296 and John Quarterman. The Design and Implementation of 297 the 4.4BSD Operating System. 298 [APL] Apple website [http://www.apple.com/macosx/] 299 [BSDI] Berkeley Software Design, Inc. 300 [DFB] DragonFlyBSD Project, The. 301 [DOC] README, COPYRIGHT on tape. 302 [FBD] FreeBSD Project, The. 303 [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 304 Volume 11, Info 4, April, 1987. 305 [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 306 comp.bugs.4bsd.ucb-fixes, June 15, 1988. 307 [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 308 Changes in the Kernel in 2.9BSD. Second Berkeley Software 309 Distribution UNIX Version 2.9, July, 1983. 310 [NBD] NetBSD Project, The. 311 [OBD] OpenBSD Project, The. 312 [QCU] Salus, Peter H. A quarter century of UNIX. 313 [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 314 [TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 315 [USE] Usenet announcement. 316 [WRS] Wind River Systems, Inc. 317 [dmr] Dennis Ritchie, via E-Mail 318 319 Multics 1965 320 UNIX Summer 1969 321 DEC PDP-7 322 First Edition 1971-11-03 [QCU] 323 DEC PDP-11/20, Assembler 324 Second Edition 1972-06-12 [QCU] 325 10 UNIX installations 326 Third Edition 1973-02-xx [QCU] 327 Pipes, 16 installations 328 Fourth Edition 1973-11-xx [QCU] 329 rewriting in C effected, 330 above 30 installations 331 Fifth Edition 1974-06-xx [QCU] 332 above 50 installations 333 Sixth Edition 1975-05-xx [QCU] 334 port to DEC Vax 335 Seventh Edition 1979-01-xx [QCU] 336 first portable UNIX 337 Eighth Edition 1985-02-xx [QCU] 338 VAX 11/750, VAX 11/780 [dmr] 339 descended from 4.1c BSD [dmr] 340 descended from 4.1 BSD [44B] 341 scooping-out and replacement of the character-device 342 and networking part by the streams mechanism 343 344 Ninth Edition 1986-09-xx [QCU] 345 Tenth Edition 1989-10-xx [QCU] 346 347 1BSD late 1977 348 1978-03-09 [QCU] 349 PDP-11, Pascal, ex(1) 350 30 free copies of 1BSD sent out 351 35 tapes sold for 50 USD [QCU] 352 2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 353 75 2BSD tapes shipped 354 2.79BSD 1980-04-xx [TUHS] 355 2.8BSD 1981-07-xx [KSJ] 356 357 2.8.1BSD 1982-01-xx [QCU] 358 set of performance improvements 359 2.9BSD 1983-07-xx [KSJ] 360 2.9.1BSD 1983-11-xx [TUHS] 361 2.9BSD-Seismo 1985-08-xx [SMS] 362 2.10BSD 1987-04-xx [KKK] 363 2.10.1BSD 1989-01-xx [SMS] 364 2.11BSD 1992-02-xx [SMS] 365 2.11BSD rev #430 1999-12-13 [SMS] 366 367 32V 1978-1[01]-xx [QCU] 368 3BSD late 1979 [QCU] March 1980 [TUHS] 369 virtual memory, page replacement, 370 demand paging 371 4.0BSD 1980-10-xx 372 4.1BSD 1981-07-08 [DOC] 373 4.1aBSD 1982-04-xx 374 alpha release, 100 sites, networking [44B] 375 4.1bBSD internal release, fast filesystem [44B] 376 4.1cBSD late 1982 377 beta release, IPC [44B] 378 4.2BSD 1983-09-xx [QCU] 379 1983-08-03 [DOC] 380 4.3BSD 1986-06-xx [QCU] 381 1986-04-05 [KB], [DOC] 382 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 383 4.3BSD NET/1 1988-11-xx [QCU] 384 1989-01-01 [DOC] 385 4.3BSD Reno 1990-06-29 [QCU], [DOC] 386 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 387 388 BSD/386 ALPHA 1991-12-xx [BSDI] 389 first code released to people outside BSDI 390 386BSD 0.0 1992-02-xx [DOC] 391 BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 392 BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 393 386BSD 0.1 1992-07-28 [DOC] 394 4.4BSD Alpha 1992-07-07 395 BSD/386 0.9.3 1992-10-xx [BSDI] 396 first external gamma; G customers 397 BSD/386 0.9.4 1992-12-xx [BSDI] 398 would have been 1.0 except for request 399 for preliminary injunction 400 BSD/386 1.0 1993-03-xx [BSDI] 401 injunction denied; first official release 402 NetBSD 0.8 1993-04-20 [NBD] 403 4.4BSD 1993-06-01 [USE] 404 NetBSD 0.9 1993-08-23 [NBD] 405 FreeBSD 1.0 1993-11-01 [FBD] 406 FreeBSD 1.0.2 1993-11-14 [FBD] 407 supersedes 1.0 13 days after release. 408 BSD/386 1.1 1994-02-xx [BSDI] 409 4.4BSD Lite 1994-03-01 [USE] 410 FreeBSD 1.1 1994-05-07 [FBD] 411 FreeBSD 1.1.5 1994-06-30 [FBD] 412 FreeBSD 1.1.5.1 1994-07-05 [FBD] 413 supersedes 1.1.5 5 days after release. 414 NetBSD 1.0 1994-10-26 [NBD] 415 386BSD 1.0 1994-11-12 [USE] 416 FreeBSD 2.0 1994-11-23 [FBD] 417 BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 418 FreeBSD 2.0.5 1995-06-10 [FBD] 419 BSD/OS 2.0.1 1995-06-xx [BSDI] 420 4.4BSD Lite Release 2 1995-06-xx [44B] 421 the true final distribution from the CSRG 422 FreeBSD 2.1.0 1995-11-19 [FBD] 423 NetBSD 1.1 1995-11-26 [NBD] 424 BSD/OS 2.1 1996-01-xx [BSDI] 425 FreeBSD 2.1.5 1996-07-14 [FBD] 426 NetBSD 1.2 1996-10-04 [NBD] 427 OpenBSD 2.0 1996-10-18 [OBD] 428 FreeBSD 2.1.6 1996-11-16 [FBD] 429 FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 430 Rhapsody 1997-xx-xx 431 FreeBSD 2.1.7 1997-02-20 [FBD] 432 BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 433 FreeBSD 2.2.0 1997-03-16 [FBD] 434 FreeBSD 2.2.1 1997-03-25 [FBD] 435 FreeBSD 2.2.2 1997-05-16 [FBD] 436 NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 437 OpenBSD 2.1 1997-06-01 [OBD] 438 FreeBSD 2.2.5 1997-10-22 [FBD] 439 OpenBSD 2.2 1997-12-01 [OBD] 440 NetBSD 1.3 1998-01-04 [NBD] 441 FreeBSD 2.2.6 1998-03-25 [FBD] 442 NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 443 BSD/OS 3.1 1998-03-xx [BSDI] 444 OpenBSD 2.3 1998-05-19 [OBD] 445 NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 446 FreeBSD 2.2.7 1998-07-22 [FBD] 447 BSD/OS 4.0 1998-08-xx [BSDI] 448 2-lock MP support, ELF executables 449 FreeBSD 3.0 1998-10-16 [FBD] 450 FreeBSD-3.0 is a snapshot from -current, 451 while 3.1 and 3.2 are from 3.x-stable which 452 was branched quite some time after 3.0-release 453 FreeBSD 2.2.8 1998-11-29 [FBD] 454 OpenBSD 2.4 1998-12-01 [OBD] 455 NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 456 FreeBSD 3.1 1999-02-15 [FBD] 457 BSD/OS 4.0.1 1999-03-xx [BSDI] 458 NetBSD 1.4 1999-05-12 [NBD] 459 FreeBSD 3.2 1999-05-17 [FBD] 460 OpenBSD 2.5 1999-05-19 [OBD] 461 NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 462 FreeBSD 3.3 1999-09-17 [FBD] 463 OpenBSD 2.6 1999-12-01 [OBD] 464 FreeBSD 3.4 1999-12-20 [FBD] 465 BSD/OS 4.1 1999-12-xx [BSDI] 466 FreeBSD 4.0 2000-03-13 [FBD] 467 NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 468 OpenBSD 2.7 2000-06-15 [OBD] 469 FreeBSD 3.5 2000-06-24 [FBD] 470 FreeBSD 4.1 2000-07-27 [FBD] 471 FreeBSD 3.5.1 2000-07-28 [FBD] 472 FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 473 FreeBSD 4.2 2000-11-21 [FBD] 474 NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 475 BSD/OS 4.2 2000-11-29 [BSDI] 476 OpenBSD 2.8 2000-12-01 [OBD] 477 NetBSD 1.5 2000-12-06 [NBD] 478 Mac OS X 10.0 2001-03-24 [APL] 479 FreeBSD 4.3 2001-04-20 [FBD] 480 OpenBSD 2.9 2001-06-01 [OBD] 481 NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 482 NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 483 FreeBSD 4.4 2001-09-18 [FBD] 484 Mac OS X 10.1 2001-09-29 [APL] 485 OpenBSD 3.0 2001-12-01 [OBD] 486 FreeBSD 4.5 2002-01-29 [FBD] 487 BSD/OS 4.3 2002-03-14 [WRS] 488 OpenBSD 3.1 2002-05-19 [OBD] 489 FreeBSD 4.6 2002-06-15 [FBD] 490 NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 491 FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 492 Mac OS X 10.2 2002-08-23 [APL] 493 NetBSD 1.6 2002-09-14 [NBD] 494 FreeBSD 4.7 2002-10-08 [FBD] 495 OpenBSD 3.2 2002-11-01 [OBD] 496 FreeBSD 5.0 2003-01-17 [FBD] 497 FreeBSD 5.0 is a separate branch off of 498 -current, similar to 3.0. 499 FreeBSD 4.8 2003-04-03 [FBD] 500 NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 501 OpenBSD 3.3 2003-05-01 [OBD] 502 BSD/OS 5.0 2003-05-?? [WRS] 503 FreeBSD 5.1 2003-06-09 [FBD] 504 Mac OS X 10.3 2003-10-24 [APL] 505 FreeBSD 4.9 2003-10-28 [FBD] 506 BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 507 OpenBSD 3.4 2003-11-01 [OBD] 508 FreeBSD 5.2 2004-01-12 [FBD] 509 FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 510 NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 511 OpenBSD 3.5 2004-04-01 [OBD] 512 FreeBSD 4.10 2004-05-27 [FBD] 513 DragonFly 1.0 2004-07-12 [DFB] 514 OpenBSD 3.6 2004-10-29 [OBD] 515 FreeBSD 5.3 2004-11-06 [FBD] 516 NetBSD 2.0 2004-12-09 [NBD] 517 FreeBSD 4.11 2005-01-25 [FBD] 518 DragonFly 1.2.0 2005-04-08 [DFB] 519 NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 520 Mac OS X 10.4 2005-04-29 [APL] 521 FreeBSD 5.4 2005-05-09 [FBD] 522 OpenBSD 3.7 2005-05-19 [OBD] 523 NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 524 OpenBSD 3.8 2005-11-01 [OBD] 525 FreeBSD 6.0 2005-11-01 [FBD] 526 NetBSD 2.1 2005-11-02 [NBD] 527 NetBSD 3.0 2005-12-23 [NBD] 528 DragonFly 1.4.0 2006-01-08 [DFB] 529 OpenBSD 3.9 2006-05-01 [OBD] 530 FreeBSD 6.1 2006-05-08 [FBD] 531 FreeBSD 5.5 2006-05-25 [FBD] 532 NetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 533 DragonFly 1.6.0 2006-07-24 [DFB] 534 OpenBSD 4.0 2006-11-01 [OBD] 535 NetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 536 NetBSD 3.1 2006-11-04 [NBD] 537 FreeBSD 6.2 2007-01-15 [FBD] 538 DragonFly 1.8.0 2007-01-30 [DFB] 539 OpenBSD 4.1 2007-05-01 [OBD] 540 DragonFly 1.10.0 2007-08-06 [DFB] 541 Mac OS X 10.5 2007-10-26 [APL] 542 OpenBSD 4.2 2007-11-01 [OBD] 543 NetBSD 4.0 2007-12-19 [NBD] 544 FreeBSD 6.3 2008-01-18 [FBD] 545 DragonFly 1.12.0 2008-02-26 [DFB] 546 FreeBSD 7.0 2008-02-27 [FBD] 547 OpenBSD 4.3 2008-05-01 [OBD] 548 DragonFly 2.0.0 2008-07-21 [DFB] 549 OpenBSD 4.4 2008-11-01 [OBD] 550 FreeBSD 6.4 2008-11-28 [FBD] 551 FreeBSD 7.1 2009-01-04 [FBD] 552 DragonFly 2.2.0 2009-02-17 [DFB] 553 NetBSD 5.0 2009-04-29 [NBD] 554 OpenBSD 4.5 2009-05-01 [OBD] 555 FreeBSD 7.2 2009-05-04 [FBD] 556 Mac OS X 10.6 2009-06-08 [APL] 557 NetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 558 DragonFly 2.4.0 2009-09-16 [DFB] 559 OpenBSD 4.6 2009-10-18 [OBD] 560 FreeBSD 8.0 2009-11-26 [FBD] 561 NetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 562 FreeBSD 7.3 2010-03-23 [FBD] 563 DragonFly 2.6.0 2010-03-28 [DFB] 564 OpenBSD 4.7 2010-05-19 [OBD] 565 FreeBSD 8.1 2010-07-24 [FBD] 566 DragonFly 2.8.2 2010-10-30 [DFB] 567 OpenBSD 4.8 2010-11-01 [OBD] 568 NetBSD 5.1 2010-11-19 [NBD] 569 FreeBSD 7.4 2011-02-24 [FBD] 570 FreeBSD 8.2 2011-02-24 [FBD] 571 DragonFly 2.10.1 2011-04-26 [DFB] 572 OpenBSD 4.9 2011-05-01 [OBD] 573 Mac OS X 10.7 2011-07-20 [APL] 574 OpenBSD 5.0 2011-11-01 [OBD] 575 FreeBSD 9.0 2012-01-12 [FBD] 576 NetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 577 DragonFly 3.0.1 2012-02-21 [DFB] 578 FreeBSD 8.3 2012-04-18 [FBD] 579 OpenBSD 5.1 2012-05-01 [OBD] 580 Mac OS X 10.8 2012-07-25 [APL] 581 NetBSD 6.0 2012-10-17 [NBD] 582 OpenBSD 5.2 2012-11-01 [OBD] 583 DragonFly 3.2.1 2012-11-02 [DFB] 584 NetBSD 5.2 2012-12-03 [NBD] 585 NetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 586 FreeBSD 9.1 2012-12-30 [FBD] 587 DragonFly 3.4.1 2013-04-29 [DFB] 588 OpenBSD 5.3 2013-05-01 [OBD] 589 NetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 590 NetBSD 6.1 2013-05-18 [NBD] 591 FreeBSD 8.4 2013-06-07 [FBD] 592 NetBSD 6.1.1 2013-08-22 [NBD] 593 NetBSD 5.1.3 2013-09-29 [NBD] 594 NetBSD 5.2.1 2013-09-29 [NBD] 595 NetBSD 6.0.3 2013-09-30 [NBD] 596 NetBSD 6.1.2 2013-09-30 [NBD] 597 598 Bibliography 599 ------------------------ 600 601 Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 602 Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 603 System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 604 605 Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 606 Company, Inc., 1994. ISBN 0-201-54777-5 607 608 McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 609 Quarterman. The Design and Implementation of the 4.4BSD Operating 610 System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 611 612 McKusick, Marshall Kirk, George Neville-Neil. The Design and 613 Implementation of the FreeBSD Operating System. 614 Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 615 616 Doug McIlroy. Research Unix Reader. 617 618 Michael G. Brown. The Role of BSD in the Development of Unix. 619 Presented to the Tasmanian Unix Special Interest Group of the 620 Australian Computer Society, Hobart, August 1993. 621 622 Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 623 URL: http://www.byte.com/art/9410/sec8/art3.htm 624 625 Andreas Klemm, Lars Kller. If you're going to San Francisco ... 626 Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 627 628 BSD Release Announcements collection. 629 URL: http://www.FreeBSD.org/releases/ 630 631 BSD Hypertext Man Pages 632 URL: http://www.FreeBSD.org/cgi/man.cgi 633 634 UNIX history graphing project 635 URL: http://minnie.tuhs.org/Unix_History/index.html 636 637 UNIX history 638 URL: http://www.levenez.com/unix/ 639 640 James Howard: The BSD Family Tree 641 URL: http://ezine.daemonnews.org/200104/bsd_family.html 642 ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 643 644 645 Acknowledgments 646 --------------- 647 648 Josh Gilliam for suggestions, bug fixes, and finding very old 649 original BSD announcements from Usenet or tapes. 650 651 Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 652 653 -- 654 Copyright (c) 1997-2012 Wolfram Schneider <wosch (a] FreeBSD.ORG> 655 URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 656 657 $FreeBSD$ 658
Indexes created Wed Nov 05 01:09:58 GMT 2025