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