bsd-family-tree revision 1.53
1 1.6 itojun The UNIX system family tree: Research and BSD 2 1.6 itojun --------------------------------------------- 3 1.1 abs 4 1.1 abs First Edition (V1) 5 1.1 abs | 6 1.1 abs Second Edition (V2) 7 1.1 abs | 8 1.1 abs Third Edition (V3) 9 1.1 abs | 10 1.1 abs Fourth Edition (V4) 11 1.1 abs | 12 1.1 abs Fifth Edition (V5) 13 1.1 abs | 14 1.1 abs Sixth Edition (V6) -----* 15 1.1 abs \ | 16 1.1 abs \ | 17 1.1 abs \ | 18 1.1 abs Seventh Edition (V7) | 19 1.1 abs \ | 20 1.1 abs \ 1BSD 21 1.1 abs 32V | 22 1.1 abs \ 2BSD---------------* 23 1.1 abs \ / | 24 1.1 abs \ / | 25 1.1 abs \/ | 26 1.1 abs 3BSD | 27 1.1 abs | | 28 1.43 hubertf 4.0BSD 2.79BSD 29 1.1 abs | | 30 1.6 itojun 4.1BSD --------------> 2.8BSD 31 1.6 itojun | | 32 1.6 itojun 4.1aBSD -----------\ | 33 1.6 itojun | \ | 34 1.6 itojun 4.1bBSD \ | 35 1.6 itojun | \ | 36 1.6 itojun *------ 4.1cBSD --------------> 2.9BSD 37 1.6 itojun / | | 38 1.6 itojun Eighth Edition | 2.9BSD-Seismo 39 1.1 abs | | | 40 1.1 abs +----<--- 4.2BSD 2.9.1BSD 41 1.1 abs | | | 42 1.1 abs +----<--- 4.3BSD -------------> 2.10BSD 43 1.1 abs | | / | 44 1.1 abs Ninth Edition | / 2.10.1BSD 45 1.1 abs | 4.3BSD Tahoe-----+ | 46 1.1 abs | | \ | 47 1.1 abs | | \ | 48 1.1 abs v | 2.11BSD 49 1.1 abs Tenth Edition | | 50 1.6 itojun | 2.11BSD rev #430 51 1.1 abs 4.3BSD NET/1 | 52 1.1 abs | v 53 1.1 abs 4.3BSD Reno 54 1.1 abs | 55 1.1 abs *---------- 4.3BSD NET/2 -------------------+-------------* 56 1.1 abs | | | | 57 1.7 itojun 386BSD 0.0 | | BSD/386 ALPHA 58 1.1 abs | | | | 59 1.7 itojun 386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 60 1.1 abs | \ | 4.4BSD Alpha | 61 1.7 itojun | 386BSD 1.0 | | BSD/386 0.9.[34] 62 1.1 abs | | 4.4BSD | 63 1.1 abs | | / | | 64 1.1 abs | | 4.4BSD-Encumbered | | 65 1.46 riz | -NetBSD 0.8 | BSD/386 1.0 66 1.46 riz | / | | | 67 1.46 riz FreeBSD 1.0 <-----' NetBSD 0.9 | BSD/386 1.1 68 1.7 itojun | | .----- 4.4BSD Lite | 69 1.7 itojun FreeBSD 1.1 | / / | \ | 70 1.7 itojun | | / / | \ | 71 1.7 itojun FreeBSD 1.1.5 .---|--------' / | \ | 72 1.7 itojun | / | / | \ | 73 1.7 itojun FreeBSD 1.1.5.1 / | / | \ | 74 1.7 itojun | / NetBSD 1.0 <-' | \ | 75 1.7 itojun | / | | \ | 76 1.7 itojun FreeBSD 2.0 <--' | | BSD/OS 2.0 77 1.7 itojun | \ | | 78 1.7 itojun FreeBSD 2.0.5 \ | BSD/OS 2.0.1 79 1.11 itojun | .-----\------------- 4.4BSD Lite2 | 80 1.11 itojun | | \ | | | | | 81 1.11 itojun | | .-----|------Rhapsody | | | | 82 1.11 itojun | | | | NetBSD 1.3 | | | 83 1.11 itojun | | | | OpenBSD 2.3 | | 84 1.11 itojun | | | | BSD/OS 3.0 | 85 1.11 itojun FreeBSD 2.1 | | | | 86 1.11 itojun | | | | NetBSD 1.1 ------. BSD/OS 2.1 87 1.11 itojun | FreeBSD 2.1.5 | | | \ | 88 1.11 itojun | | | | NetBSD 1.2 \ BSD/OS 3.0 89 1.11 itojun | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 90 1.11 itojun | | | | | \ | | 91 1.11 itojun | FreeBSD 2.1.6.1 | | | \ | | 92 1.11 itojun | | | | | \ | | 93 1.11 itojun | FreeBSD 2.1.7 | | | | | | 94 1.11 itojun | | | | | NetBSD 1.2.1 | | 95 1.11 itojun | FreeBSD 2.1.7.1 | | | | | 96 1.11 itojun | | | | | | 97 1.11 itojun | | | | | | 98 1.11 itojun *-FreeBSD 2.2 | | | | | 99 1.11 itojun | \ | | | | | 100 1.11 itojun | FreeBSD 2.2.1 | | | | | 101 1.11 itojun | | | | | | | 102 1.11 itojun | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 103 1.11 itojun | | | | | | | 104 1.11 itojun | FreeBSD 2.2.5 | | | | | 105 1.11 itojun | | | | | OpenBSD 2.2 | 106 1.11 itojun | | | | NetBSD 1.3 | | 107 1.11 itojun | FreeBSD 2.2.6 | | | | | | 108 1.11 itojun | | | | | NetBSD 1.3.1 | BSD/OS 3.1 109 1.11 itojun | | | | | | OpenBSD 2.3 | 110 1.11 itojun | | | | | NetBSD 1.3.2 | | 111 1.11 itojun | FreeBSD 2.2.7 | | | | | | 112 1.11 itojun | | | | | | | BSD/OS 4.0 113 1.11 itojun | v | | | | | | 114 1.11 itojun | FreeBSD 2.2.8 | | | | | | 115 1.11 itojun | | | | | OpenBSD 2.4 | 116 1.11 itojun FreeBSD 3.0 <--------* | | v | | 117 1.11 itojun | | | NetBSD 1.3.3 | | 118 1.11 itojun *---FreeBSD 3.1 | | | | 119 1.11 itojun | | | | | BSD/OS 4.0.1 120 1.11 itojun | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 121 1.11 itojun | | | | | | | | | 122 1.11 itojun | | | | | | | | | 123 1.11 itojun | | | | | | | | | 124 1.11 itojun | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 125 1.11 itojun | | | | | | | OpenBSD 2.6 | 126 1.11 itojun | FreeBSD 3.4 | | | | | | | 127 1.11 itojun | | | | | | | | BSD/OS 4.1 128 1.11 itojun FreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 129 1.11 itojun | | | | | | | | | 130 1.11 itojun | | | | | | | | | 131 1.11 itojun | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 132 1.11 itojun | | | | | | | | | 133 1.11 itojun | FreeBSD 3.5.1 | | | | | | | 134 1.11 itojun | | | | | | | | 135 1.11 itojun *---FreeBSD 4.1 | | | | | | | 136 1.11 itojun | | | | (?) | | | | 137 1.11 itojun | FreeBSD 4.1.1 | | / | | | | 138 1.16 junyoung | | | | / | | | | 139 1.11 itojun | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 140 1.25 soda | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 141 1.25 soda | | | | | | 142 1.13 junyoung | | | | | | 143 1.11 itojun | | 10.0 NetBSD 1.5 | | 144 1.17 junyoung | FreeBSD 4.3 | | | | | 145 1.17 junyoung | | | | | OpenBSD 2.9 | 146 1.17 junyoung | | | | NetBSD 1.5.1 | | 147 1.17 junyoung | | | | | | | 148 1.17 junyoung | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 149 1.17 junyoung | | | Mac OS X | | | | 150 1.17 junyoung | | | 10.1 | | OpenBSD 3.0 | 151 1.17 junyoung | FreeBSD 4.5 | | | | | | 152 1.17 junyoung | | \ | | | | BSD/OS 4.3 153 1.17 junyoung | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 154 1.43 hubertf | | \ | | NetBSD 1.5.3 | | 155 1.25 soda | FreeBSD 4.6.2 Mac OS X | | | 156 1.25 soda | | 10.2 | | | 157 1.21 cjep | FreeBSD 4.7 | | | | 158 1.21 cjep | | | NetBSD 1.6 OpenBSD 3.2 | 159 1.21 cjep | FreeBSD 4.8 | | | | | 160 1.21 cjep | | | | NetBSD 1.6.1 | | 161 1.23 peter | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 162 1.23 peter | | \ | | | | | 163 1.23 peter | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 164 1.23 peter | | | | | | | 165 1.23 peter | | | | | NetBSD 1.6.2 | 166 1.23 peter | | | | | | | 167 1.23 peter | | | | | | OpenBSD 3.5 168 1.23 peter | | | | | v | 169 1.23 peter | FreeBSD 4.10 | | | | 170 1.23 peter | | | | | | 171 1.23 peter | FreeBSD 4.11 | | | | 172 1.42 hubertf | | | | | 173 1.42 hubertf | `-|------|-----------------|---------------------. 174 1.23 peter | | | | \ 175 1.23 peter FreeBSD 5.0 | | | | 176 1.23 peter | | | | | 177 1.40 xtraeme FreeBSD 5.1 | | | DragonFly 1.0 178 1.23 peter | \ | | | | 179 1.23 peter | ----- Mac OS X | | | 180 1.23 peter | 10.3 | | | 181 1.23 peter FreeBSD 5.2 | | | | 182 1.23 peter | | | | | | 183 1.23 peter | FreeBSD 5.2.1 | | | | 184 1.23 peter | | | | | 185 1.35 rpaulo *-------FreeBSD 5.3 | | | | 186 1.35 rpaulo | | | | OpenBSD 3.6 | 187 1.35 rpaulo | | | NetBSD 2.0 | | 188 1.40 xtraeme | | | | | | | DragonFly 1.2.0 189 1.35 rpaulo | | Mac OS X | | NetBSD 2.0.2 | | 190 1.35 rpaulo | | 10.4 | | | | | 191 1.35 rpaulo | FreeBSD 5.4 | | | | | | 192 1.35 rpaulo | | | | | | OpenBSD 3.7 | 193 1.35 rpaulo | | | | | NetBSD 2.0.3 | | 194 1.35 rpaulo | | | | | | | | 195 1.35 rpaulo *--FreeBSD | | | | v OpenBSD 3.8 | 196 1.35 rpaulo | 6.0 | | | | | | 197 1.35 rpaulo | | | | | \ | | 198 1.35 rpaulo | | | | | NetBSD 2.1 | | 199 1.35 rpaulo | | | | | | | 200 1.35 rpaulo | | | | NetBSD 3.0 | | 201 1.40 xtraeme | | | | | | | | DragonFly 1.4.0 202 1.38 rpaulo | | | | | | | OpenBSD 3.9 | 203 1.38 rpaulo | FreeBSD | | | | | | | 204 1.38 rpaulo | 6.1 | | | | | | | 205 1.38 rpaulo | | FreeBSD 5.5 | | | | | | 206 1.40 xtraeme | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 207 1.38 rpaulo | | | | | | | | 208 1.39 rpaulo | | | | | | OpenBSD 4.0 | 209 1.39 rpaulo | | | | | NetBSD 3.0.2 | | 210 1.39 rpaulo | | | | NetBSD 3.1 | | 211 1.39 rpaulo | FreeBSD 6.2 | | | | 212 1.40 xtraeme | | | | | DragonFly 1.8.0 213 1.40 xtraeme | | | | OpenBSD 4.1 | 214 1.40 xtraeme | | | | | DragonFly 1.10.0 215 1.42 hubertf | | Mac OS X | | | 216 1.42 hubertf | | 10.5 | | | 217 1.40 xtraeme | | | | OpenBSD 4.2 | 218 1.42 hubertf | | | NetBSD 4.0 | | 219 1.47 riz | FreeBSD 6.3 | | | | | 220 1.47 riz | \ | | | | | 221 1.47 riz *--FreeBSD | | | | | DragonFly 1.12.0 222 1.47 riz | 7.0 | | | | | | 223 1.47 riz | | | | | | OpenBSD 4.3 | 224 1.50 apb | | | | | NetBSD | DragonFly 2.0.0 225 1.50 apb | | FreeBSD | | 4.0.1 OpenBSD 4.4 | 226 1.42 hubertf | | 6.4 | | | | 227 1.42 hubertf | | | | | | 228 1.42 hubertf | FreeBSD 7.1 | | | | 229 1.43 hubertf | | | | | DragonFly 2.2.0 230 1.43 hubertf | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 231 1.47 riz | \ | | | \ | | 232 1.47 riz | | Mac OS X | | \ | | 233 1.47 riz | | 10.6 | | \ | | 234 1.47 riz | | | | | NetBSD | DragonFly 2.4.0 235 1.47 riz | | | | | 5.0.1 OpenBSD 4.6 | 236 1.47 riz | | | | | | | | 237 1.47 riz *--FreeBSD | | | | | | | 238 1.47 riz | 8.0 | | | | | | | 239 1.47 riz | | FreeBSD | | | NetBSD | | 240 1.47 riz | | 7.3 | | | 5.0.2 | DragonFly 2.6.0 241 1.47 riz | | | | | | OpenBSD 4.7 | 242 1.47 riz | FreeBSD | | | | | | 243 1.47 riz | 8.1 | | | | | | 244 1.47 riz | | | | | | | DragonFly 2.8.2 245 1.50 apb | | | | | | OpenBSD 4.8 | 246 1.50 apb | | | | | *--NetBSD | | 247 1.50 apb | FreeBSD FreeBSD | | | 5.1 | | 248 1.50 apb | 8.2 7.4 | | | | | DragonFly 2.10.1 249 1.50 apb | | | | | | OpenBSD 4.9 | 250 1.50 apb | `-----. Mac OS X | | | | | 251 1.50 apb | \ 10.7 | | | | | 252 1.50 apb | | | | | | OpenBSD 5.0 | 253 1.50 apb *--FreeBSD | | | | | | | 254 1.50 apb | 9.0 | | | | NetBSD | DragonFly 3.0.1 255 1.50 apb | | FreeBSD | | | 5.1.2 | | 256 1.53 riz | | 8.3 | | | | | | 257 1.53 riz | | | | | | NetBSD | | 258 1.53 riz | | | | | | 5.1.3 | | 259 1.53 riz | | | | | | OpenBSD 5.1 | 260 1.51 apb | | | Mac OS X | `----. | | 261 1.51 apb | | | 10.8 | \ | | 262 1.51 apb | | | | NetBSD 6.0 | | | 263 1.51 apb | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 264 1.51 apb | FreeBSD | | | | | NetBSD | | 265 1.51 apb | 9.1 | | | | | 5.2 | | 266 1.53 riz | | | | | | | | | 267 1.53 riz | | | | | | NetBSD | | 268 1.53 riz | | | | | | 5.2.1 | | 269 1.53 riz | | | | | | | | 270 1.51 apb | | | | | \ | | 271 1.51 apb | | | | | NetBSD | | 272 1.51 apb | | | | | 6.0.1 | | 273 1.51 apb | | | | | | OpenBSD 5.3 DragonFly 3.4.1 274 1.51 apb | | | | | NetBSD | | 275 1.51 apb | | | | | 6.0.2 | | 276 1.51 apb | | | | | | | 277 1.51 apb | | | | `-NetBSD 6.1 | | 278 1.51 apb | FreeBSD | | | | 279 1.51 apb | 8.4 | | | | 280 1.48 apb | | | | | 281 1.48 apb | | | | | 282 1.42 hubertf | | | | | 283 1.43 hubertf FreeBSD 10 -current | NetBSD -current OpenBSD -current | 284 1.23 peter | | | | | 285 1.23 peter v v v v v 286 1.1 abs 287 1.1 abs Time 288 1.1 abs ---------------- 289 1.1 abs 290 1.7 itojun Time tolerance +/- 6 months, depending on which book/article you read; if it 291 1.7 itojun was the announcement in Usenet or if it was available as tape. 292 1.1 abs 293 1.1 abs [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 294 1.1 abs and John Quarterman. The Design and Implementation of 295 1.1 abs the 4.4BSD Operating System. 296 1.11 itojun [APL] Apple website [http://www.apple.com/macosx/] 297 1.17 junyoung [BSDI] Berkeley Software Design, Inc. 298 1.24 soda [DFB] DragonFlyBSD Project, The. 299 1.1 abs [DOC] README, COPYRIGHT on tape. 300 1.17 junyoung [FBD] FreeBSD Project, The. 301 1.1 abs [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 302 1.1 abs Volume 11, Info 4, April, 1987. 303 1.1 abs [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 304 1.1 abs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 305 1.17 junyoung [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 306 1.17 junyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 307 1.17 junyoung Distribution UNIX Version 2.9, July, 1983. 308 1.1 abs [NBD] NetBSD Project, The. 309 1.1 abs [OBD] OpenBSD Project, The. 310 1.17 junyoung [QCU] Salus, Peter H. A quarter century of UNIX. 311 1.17 junyoung [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 312 1.43 hubertf [TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 313 1.17 junyoung [USE] Usenet announcement. 314 1.17 junyoung [WRS] Wind River Systems, Inc. 315 1.1 abs [dmr] Dennis Ritchie, via E-Mail 316 1.1 abs 317 1.1 abs Multics 1965 318 1.6 itojun UNIX Summer 1969 319 1.1 abs DEC PDP-7 320 1.1 abs First Edition 1971-11-03 [QCU] 321 1.1 abs DEC PDP-11/20, Assembler 322 1.1 abs Second Edition 1972-06-12 [QCU] 323 1.6 itojun 10 UNIX installations 324 1.1 abs Third Edition 1973-02-xx [QCU] 325 1.1 abs Pipes, 16 installations 326 1.1 abs Fourth Edition 1973-11-xx [QCU] 327 1.1 abs rewriting in C effected, 328 1.1 abs above 30 installations 329 1.1 abs Fifth Edition 1974-06-xx [QCU] 330 1.1 abs above 50 installations 331 1.1 abs Sixth Edition 1975-05-xx [QCU] 332 1.1 abs port to DEC Vax 333 1.1 abs Seventh Edition 1979-01-xx [QCU] 334 1.6 itojun first portable UNIX 335 1.6 itojun Eighth Edition 1985-02-xx [QCU] 336 1.1 abs VAX 11/750, VAX 11/780 [dmr] 337 1.1 abs descended from 4.1c BSD [dmr] 338 1.1 abs descended from 4.1 BSD [44B] 339 1.7 itojun scooping-out and replacement of the character-device 340 1.1 abs and networking part by the streams mechanism 341 1.1 abs 342 1.1 abs Ninth Edition 1986-09-xx [QCU] 343 1.1 abs Tenth Edition 1989-10-xx [QCU] 344 1.1 abs 345 1.1 abs 1BSD late 1977 346 1.1 abs 1978-03-09 [QCU] 347 1.1 abs PDP-11, Pascal, ex(1) 348 1.1 abs 30 free copies of 1BSD sent out 349 1.1 abs 35 tapes sold for 50 USD [QCU] 350 1.43 hubertf 2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 351 1.1 abs 75 2BSD tapes shipped 352 1.43 hubertf 2.79BSD 1980-04-xx [TUHS] 353 1.1 abs 2.8BSD 1981-07-xx [KSJ] 354 1.1 abs 355 1.1 abs 2.8.1BSD 1982-01-xx [QCU] 356 1.1 abs set of performance improvements 357 1.1 abs 2.9BSD 1983-07-xx [KSJ] 358 1.43 hubertf 2.9.1BSD 1983-11-xx [TUHS] 359 1.1 abs 2.9BSD-Seismo 1985-08-xx [SMS] 360 1.1 abs 2.10BSD 1987-04-xx [KKK] 361 1.1 abs 2.10.1BSD 1989-01-xx [SMS] 362 1.1 abs 2.11BSD 1992-02-xx [SMS] 363 1.6 itojun 2.11BSD rev #430 1999-12-13 [SMS] 364 1.1 abs 365 1.1 abs 32V 1978-1[01]-xx [QCU] 366 1.43 hubertf 3BSD late 1979 [QCU] March 1980 [TUHS] 367 1.1 abs virtual memory, page replacement, 368 1.1 abs demand paging 369 1.1 abs 4.0BSD 1980-10-xx 370 1.13 junyoung 4.1BSD 1981-07-08 [DOC] 371 1.1 abs 4.1aBSD 1982-04-xx 372 1.1 abs alpha release, 100 sites, networking [44B] 373 1.1 abs 4.1bBSD internal release, fast filesystem [44B] 374 1.1 abs 4.1cBSD late 1982 375 1.1 abs beta release, IPC [44B] 376 1.1 abs 4.2BSD 1983-09-xx [QCU] 377 1.13 junyoung 1983-08-03 [DOC] 378 1.1 abs 4.3BSD 1986-06-xx [QCU] 379 1.13 junyoung 1986-04-05 [KB], [DOC] 380 1.13 junyoung 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 381 1.1 abs 4.3BSD NET/1 1988-11-xx [QCU] 382 1.13 junyoung 1989-01-01 [DOC] 383 1.13 junyoung 4.3BSD Reno 1990-06-29 [QCU], [DOC] 384 1.13 junyoung 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 385 1.7 itojun 386 1.7 itojun BSD/386 ALPHA 1991-12-xx [BSDI] 387 1.7 itojun first code released to people outside BSDI 388 1.1 abs 386BSD 0.0 1992-02-xx [DOC] 389 1.7 itojun BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 390 1.7 itojun BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 391 1.7 itojun 386BSD 0.1 1992-07-28 [DOC] 392 1.1 abs 4.4BSD Alpha 1992-07-07 393 1.7 itojun BSD/386 0.9.3 1992-10-xx [BSDI] 394 1.7 itojun first external gamma; G customers 395 1.7 itojun BSD/386 0.9.4 1992-12-xx [BSDI] 396 1.7 itojun would have been 1.0 except for request 397 1.7 itojun for preliminary injunction 398 1.7 itojun BSD/386 1.0 1993-03-xx [BSDI] 399 1.7 itojun injunction denied; first official release 400 1.6 itojun NetBSD 0.8 1993-04-20 [NBD] 401 1.1 abs 4.4BSD 1993-06-01 [USE] 402 1.1 abs NetBSD 0.9 1993-08-23 [NBD] 403 1.8 itojun FreeBSD 1.0 1993-11-01 [FBD] 404 1.40 xtraeme FreeBSD 1.0.2 1993-11-14 [FBD] 405 1.40 xtraeme supersedes 1.0 13 days after release. 406 1.7 itojun BSD/386 1.1 1994-02-xx [BSDI] 407 1.1 abs 4.4BSD Lite 1994-03-01 [USE] 408 1.24 soda FreeBSD 1.1 1994-05-07 [FBD] 409 1.24 soda FreeBSD 1.1.5 1994-06-30 [FBD] 410 1.24 soda FreeBSD 1.1.5.1 1994-07-05 [FBD] 411 1.24 soda supersedes 1.1.5 5 days after release. 412 1.6 itojun NetBSD 1.0 1994-10-26 [NBD] 413 1.1 abs 386BSD 1.0 1994-11-12 [USE] 414 1.24 soda FreeBSD 2.0 1994-11-23 [FBD] 415 1.7 itojun BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 416 1.7 itojun FreeBSD 2.0.5 1995-06-10 [FBD] 417 1.7 itojun BSD/OS 2.0.1 1995-06-xx [BSDI] 418 1.6 itojun 4.4BSD Lite Release 2 1995-06-xx [44B] 419 1.6 itojun the true final distribution from the CSRG 420 1.7 itojun FreeBSD 2.1.0 1995-11-19 [FBD] 421 1.1 abs NetBSD 1.1 1995-11-26 [NBD] 422 1.7 itojun BSD/OS 2.1 1996-01-xx [BSDI] 423 1.7 itojun FreeBSD 2.1.5 1996-07-14 [FBD] 424 1.1 abs NetBSD 1.2 1996-10-04 [NBD] 425 1.1 abs OpenBSD 2.0 1996-10-18 [OBD] 426 1.7 itojun FreeBSD 2.1.6 1996-11-16 [FBD] 427 1.7 itojun FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 428 1.11 itojun Rhapsody 1997-xx-xx 429 1.7 itojun FreeBSD 2.1.7 1997-02-20 [FBD] 430 1.7 itojun BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 431 1.7 itojun FreeBSD 2.2.0 1997-03-16 [FBD] 432 1.7 itojun FreeBSD 2.2.1 1997-03-25 [FBD] 433 1.7 itojun FreeBSD 2.2.2 1997-05-16 [FBD] 434 1.6 itojun NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 435 1.1 abs OpenBSD 2.1 1997-06-01 [OBD] 436 1.7 itojun FreeBSD 2.2.5 1997-10-22 [FBD] 437 1.1 abs OpenBSD 2.2 1997-12-01 [OBD] 438 1.5 abs NetBSD 1.3 1998-01-04 [NBD] 439 1.7 itojun FreeBSD 2.2.6 1998-03-25 [FBD] 440 1.6 itojun NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 441 1.7 itojun BSD/OS 3.1 1998-03-xx [BSDI] 442 1.1 abs OpenBSD 2.3 1998-05-19 [OBD] 443 1.6 itojun NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 444 1.7 itojun FreeBSD 2.2.7 1998-07-22 [FBD] 445 1.7 itojun BSD/OS 4.0 1998-08-xx [BSDI] 446 1.7 itojun 2-lock MP support, ELF executables 447 1.6 itojun FreeBSD 3.0 1998-10-16 [FBD] 448 1.7 itojun FreeBSD-3.0 is a snapshot from -current, 449 1.7 itojun while 3.1 and 3.2 are from 3.x-stable which 450 1.6 itojun was branched quite some time after 3.0-release 451 1.1 abs FreeBSD 2.2.8 1998-11-29 [FBD] 452 1.1 abs OpenBSD 2.4 1998-12-01 [OBD] 453 1.6 itojun NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 454 1.6 itojun FreeBSD 3.1 1999-02-15 [FBD] 455 1.7 itojun BSD/OS 4.0.1 1999-03-xx [BSDI] 456 1.4 abs NetBSD 1.4 1999-05-12 [NBD] 457 1.6 itojun FreeBSD 3.2 1999-05-17 [FBD] 458 1.4 abs OpenBSD 2.5 1999-05-19 [OBD] 459 1.6 itojun NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 460 1.6 itojun FreeBSD 3.3 1999-09-17 [FBD] 461 1.6 itojun OpenBSD 2.6 1999-12-01 [OBD] 462 1.6 itojun FreeBSD 3.4 1999-12-20 [FBD] 463 1.7 itojun BSD/OS 4.1 1999-12-xx [BSDI] 464 1.6 itojun FreeBSD 4.0 2000-03-13 [FBD] 465 1.6 itojun NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 466 1.6 itojun OpenBSD 2.7 2000-06-15 [OBD] 467 1.6 itojun FreeBSD 3.5 2000-06-24 [FBD] 468 1.6 itojun FreeBSD 4.1 2000-07-27 [FBD] 469 1.6 itojun FreeBSD 3.5.1 2000-07-28 [FBD] 470 1.6 itojun FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 471 1.7 itojun FreeBSD 4.2 2000-11-21 [FBD] 472 1.7 itojun NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 473 1.7 itojun BSD/OS 4.2 2000-11-29 [BSDI] 474 1.7 itojun OpenBSD 2.8 2000-12-01 [OBD] 475 1.7 itojun NetBSD 1.5 2000-12-06 [NBD] 476 1.11 itojun Mac OS X 10.0 2001-03-24 [APL] 477 1.8 itojun FreeBSD 4.3 2001-04-20 [FBD] 478 1.8 itojun OpenBSD 2.9 2001-06-01 [OBD] 479 1.11 itojun NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 480 1.11 itojun NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 481 1.11 itojun FreeBSD 4.4 2001-09-18 [FBD] 482 1.17 junyoung Mac OS X 10.1 2001-09-29 [APL] 483 1.13 junyoung OpenBSD 3.0 2001-12-01 [OBD] 484 1.13 junyoung FreeBSD 4.5 2002-01-29 [FBD] 485 1.17 junyoung BSD/OS 4.3 2002-03-14 [WRS] 486 1.17 junyoung OpenBSD 3.1 2002-05-19 [OBD] 487 1.17 junyoung FreeBSD 4.6 2002-06-15 [FBD] 488 1.14 junyoung NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 489 1.17 junyoung FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 490 1.17 junyoung Mac OS X 10.2 2002-08-23 [APL] 491 1.17 junyoung NetBSD 1.6 2002-09-14 [NBD] 492 1.17 junyoung FreeBSD 4.7 2002-10-08 [FBD] 493 1.19 wiz OpenBSD 3.2 2002-11-01 [OBD] 494 1.20 itojun FreeBSD 5.0 2003-01-17 [FBD] 495 1.20 itojun FreeBSD 5.0 is a separate branch off of 496 1.20 itojun -current, similar to 3.0. 497 1.20 itojun FreeBSD 4.8 2003-04-03 [FBD] 498 1.20 itojun NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 499 1.20 itojun OpenBSD 3.3 2003-05-01 [OBD] 500 1.21 cjep BSD/OS 5.0 2003-05-?? [WRS] 501 1.21 cjep FreeBSD 5.1 2003-06-09 [FBD] 502 1.23 peter Mac OS X 10.3 2003-10-24 [APL] 503 1.23 peter FreeBSD 4.9 2003-10-28 [FBD] 504 1.23 peter BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 505 1.23 peter OpenBSD 3.4 2003-11-01 [OBD] 506 1.23 peter FreeBSD 5.2 2004-01-12 [FBD] 507 1.23 peter FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 508 1.23 peter NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 509 1.23 peter OpenBSD 3.5 2004-04-01 [OBD] 510 1.23 peter FreeBSD 4.10 2004-05-27 [FBD] 511 1.24 soda DragonFly 1.0 2004-07-12 [DFB] 512 1.23 peter OpenBSD 3.6 2004-10-29 [OBD] 513 1.23 peter FreeBSD 5.3 2004-11-06 [FBD] 514 1.23 peter NetBSD 2.0 2004-12-09 [NBD] 515 1.23 peter FreeBSD 4.11 2005-01-25 [FBD] 516 1.24 soda DragonFly 1.2.0 2005-04-08 [DFB] 517 1.26 soda NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 518 1.24 soda Mac OS X 10.4 2005-04-29 [APL] 519 1.24 soda FreeBSD 5.4 2005-05-09 [FBD] 520 1.24 soda OpenBSD 3.7 2005-05-19 [OBD] 521 1.28 rpaulo NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 522 1.27 rpaulo OpenBSD 3.8 2005-11-01 [OBD] 523 1.29 rpaulo FreeBSD 6.0 2005-11-01 [FBD] 524 1.28 rpaulo NetBSD 2.1 2005-11-02 [NBD] 525 1.30 rpaulo NetBSD 3.0 2005-12-23 [NBD] 526 1.30 rpaulo DragonFly 1.4.0 2006-01-08 [DFB] 527 1.34 rpaulo OpenBSD 3.9 2006-05-01 [OBD] 528 1.35 rpaulo FreeBSD 6.1 2006-05-08 [FBD] 529 1.35 rpaulo FreeBSD 5.5 2006-05-25 [FBD] 530 1.36 rpaulo NetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 531 1.37 rpaulo DragonFly 1.6.0 2006-07-24 [DFB] 532 1.38 rpaulo OpenBSD 4.0 2006-11-01 [OBD] 533 1.38 rpaulo NetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 534 1.38 rpaulo NetBSD 3.1 2006-11-04 [NBD] 535 1.39 rpaulo FreeBSD 6.2 2007-01-15 [FBD] 536 1.39 rpaulo DragonFly 1.8.0 2007-01-30 [DFB] 537 1.40 xtraeme OpenBSD 4.1 2007-05-01 [OBD] 538 1.40 xtraeme DragonFly 1.10.0 2007-08-06 [DFB] 539 1.42 hubertf Mac OS X 10.5 2007-10-26 [APL] 540 1.40 xtraeme OpenBSD 4.2 2007-11-01 [OBD] 541 1.42 hubertf NetBSD 4.0 2007-12-19 [NBD] 542 1.42 hubertf FreeBSD 6.3 2008-01-18 [FBD] 543 1.42 hubertf DragonFly 1.12.0 2008-02-26 [DFB] 544 1.42 hubertf FreeBSD 7.0 2008-02-27 [FBD] 545 1.42 hubertf OpenBSD 4.3 2008-05-01 [OBD] 546 1.42 hubertf DragonFly 2.0.0 2008-07-21 [DFB] 547 1.42 hubertf OpenBSD 4.4 2008-11-01 [OBD] 548 1.42 hubertf FreeBSD 6.4 2008-11-28 [FBD] 549 1.42 hubertf FreeBSD 7.1 2009-01-04 [FBD] 550 1.43 hubertf DragonFly 2.2.0 2009-02-17 [DFB] 551 1.43 hubertf NetBSD 5.0 2009-04-29 [NBD] 552 1.43 hubertf OpenBSD 4.5 2009-05-01 [OBD] 553 1.43 hubertf FreeBSD 7.2 2009-05-04 [FBD] 554 1.43 hubertf Mac OS X 10.6 2009-06-08 [APL] 555 1.47 riz NetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 556 1.43 hubertf DragonFly 2.4.0 2009-09-16 [DFB] 557 1.43 hubertf OpenBSD 4.6 2009-10-18 [OBD] 558 1.43 hubertf FreeBSD 8.0 2009-11-26 [FBD] 559 1.47 riz NetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 560 1.43 hubertf FreeBSD 7.3 2010-03-23 [FBD] 561 1.43 hubertf DragonFly 2.6.0 2010-03-28 [DFB] 562 1.43 hubertf OpenBSD 4.7 2010-05-19 [OBD] 563 1.43 hubertf FreeBSD 8.1 2010-07-24 [FBD] 564 1.43 hubertf DragonFly 2.8.2 2010-10-30 [DFB] 565 1.43 hubertf OpenBSD 4.8 2010-11-01 [OBD] 566 1.43 hubertf NetBSD 5.1 2010-11-19 [NBD] 567 1.43 hubertf FreeBSD 7.4 2011-02-24 [FBD] 568 1.43 hubertf FreeBSD 8.2 2011-02-24 [FBD] 569 1.43 hubertf DragonFly 2.10.1 2011-04-26 [DFB] 570 1.43 hubertf OpenBSD 4.9 2011-05-01 [OBD] 571 1.43 hubertf Mac OS X 10.7 2011-07-20 [APL] 572 1.43 hubertf OpenBSD 5.0 2011-11-01 [OBD] 573 1.43 hubertf FreeBSD 9.0 2012-01-12 [FBD] 574 1.47 riz NetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 575 1.44 ryoon DragonFly 3.0.1 2012-02-21 [DFB] 576 1.45 jnemeth FreeBSD 8.3 2012-04-18 [FBD] 577 1.45 jnemeth OpenBSD 5.1 2012-05-01 [OBD] 578 1.45 jnemeth Mac OS X 10.8 2012-07-25 [APL] 579 1.45 jnemeth NetBSD 6.0 2012-10-17 [NBD] 580 1.48 apb OpenBSD 5.2 2012-11-01 [OBD] 581 1.48 apb DragonFly 3.2.1 2012-11-02 [DFB] 582 1.49 riz NetBSD 5.2 2012-12-03 [NBD] 583 1.49 riz NetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 584 1.48 apb FreeBSD 9.1 2012-12-30 [FBD] 585 1.48 apb DragonFly 3.4.1 2013-04-29 [DFB] 586 1.48 apb OpenBSD 5.3 2013-05-01 [OBD] 587 1.49 riz NetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 588 1.49 riz NetBSD 6.1 2013-05-18 [NBD] 589 1.52 apb FreeBSD 8.4 2013-06-07 [FBD] 590 1.53 riz NetBSD 5.1.3 2013-09-29 [NBD] 591 1.53 riz NetBSD 5.2.1 2013-09-29 [NBD] 592 1.1 abs 593 1.1 abs Bibliography 594 1.1 abs ------------------------ 595 1.1 abs 596 1.1 abs Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 597 1.1 abs Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 598 1.1 abs System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 599 1.1 abs 600 1.1 abs Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 601 1.1 abs Company, Inc., 1994. ISBN 0-201-54777-5 602 1.1 abs 603 1.1 abs McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 604 1.1 abs Quarterman. The Design and Implementation of the 4.4BSD Operating 605 1.1 abs System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 606 1.1 abs 607 1.23 peter McKusick, Marshall Kirk, George Neville-Neil. The Design and 608 1.23 peter Implementation of the FreeBSD Operating System. 609 1.23 peter Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 610 1.23 peter 611 1.1 abs Doug McIlroy. Research Unix Reader. 612 1.1 abs 613 1.1 abs Michael G. Brown. The Role of BSD in the Development of Unix. 614 1.1 abs Presented to the Tasmanian Unix Special Interest Group of the 615 1.1 abs Australian Computer Society, Hobart, August 1993. 616 1.1 abs 617 1.6 itojun Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 618 1.24 soda URL: http://www.byte.com/art/9410/sec8/art3.htm 619 1.1 abs 620 1.43 hubertf Andreas Klemm, Lars Kller. If you're going to San Francisco ... 621 1.1 abs Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 622 1.1 abs 623 1.1 abs BSD Release Announcements collection. 624 1.43 hubertf URL: http://www.FreeBSD.org/releases/ 625 1.1 abs 626 1.1 abs BSD Hypertext Man Pages 627 1.9 itojun URL: http://www.FreeBSD.org/cgi/man.cgi 628 1.6 itojun 629 1.6 itojun UNIX history graphing project 630 1.9 itojun URL: http://minnie.tuhs.org/Unix_History/index.html 631 1.6 itojun 632 1.6 itojun UNIX history 633 1.17 junyoung URL: http://www.levenez.com/unix/ 634 1.1 abs 635 1.8 itojun James Howard: The BSD Family Tree 636 1.32 rpaulo URL: http://ezine.daemonnews.org/200104/bsd_family.html 637 1.8 itojun ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 638 1.8 itojun 639 1.8 itojun 640 1.1 abs Acknowledgments 641 1.1 abs --------------- 642 1.1 abs 643 1.6 itojun Josh Gilliam for suggestions, bug fixes, and finding very old 644 1.1 abs original BSD announcements from Usenet or tapes. 645 1.1 abs 646 1.1 abs Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 647 1.1 abs 648 1.1 abs -- 649 1.43 hubertf Copyright (c) 1997-2012 Wolfram Schneider <wosch (a] FreeBSD.ORG> 650 1.22 itojun URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 651 1.1 abs 652 1.45 jnemeth $FreeBSD$ 653
Indexes created Wed Nov 05 01:09:58 GMT 2025