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