bsd-family-tree revision 1.27
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 1.1 abs 4.0BSD 2.7.9BSD 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 1.7 itojun | NetBSD 0.8 | BSD/386 1.0 66 1.1 abs | | | | 67 1.7 itojun 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 1.21 cjep | | \ | | 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 1.23 peter | | | | | | 173 1.23 peter | v `-|------|-----------------|---------------------. 174 1.23 peter | | | | \ 175 1.23 peter FreeBSD 5.0 | | | | 176 1.23 peter | | | | | 177 1.23 peter 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 1.23 peter *---FreeBSD 5.3 | | | | 186 1.23 peter | | | | OpenBSD 3.6 | 187 1.24 soda | | | NetBSD 2.0 | | 188 1.25 soda | | | | | | DragonFly 1.2.0 189 1.25 soda | | Mac OS X | NetBSD 2.0.2 | | 190 1.25 soda | FreeBSD 5.4 10.4 | | | | 191 1.25 soda | | | | | OpenBSD 3.7 | 192 1.25 soda | V | | v | | 193 1.27 rpaulo | | | OpenBSD 3.8 | 194 1.23 peter | | | | | 195 1.23 peter FreeBSD 6 -current | NetBSD -current OpenBSD -current | 196 1.23 peter | | | | | 197 1.23 peter v v v v v 198 1.1 abs 199 1.1 abs Time 200 1.1 abs ---------------- 201 1.1 abs 202 1.7 itojun Time tolerance +/- 6 months, depending on which book/article you read; if it 203 1.7 itojun was the announcement in Usenet or if it was available as tape. 204 1.1 abs 205 1.1 abs [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 206 1.1 abs and John Quarterman. The Design and Implementation of 207 1.1 abs the 4.4BSD Operating System. 208 1.11 itojun [APL] Apple website [http://www.apple.com/macosx/] 209 1.17 junyoung [BSDI] Berkeley Software Design, Inc. 210 1.24 soda [DFB] DragonFlyBSD Project, The. 211 1.1 abs [DOC] README, COPYRIGHT on tape. 212 1.17 junyoung [FBD] FreeBSD Project, The. 213 1.1 abs [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 214 1.1 abs Volume 11, Info 4, April, 1987. 215 1.1 abs [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 216 1.1 abs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 217 1.17 junyoung [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 218 1.17 junyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 219 1.17 junyoung Distribution UNIX Version 2.9, July, 1983. 220 1.1 abs [NBD] NetBSD Project, The. 221 1.1 abs [OBD] OpenBSD Project, The. 222 1.17 junyoung [QCU] Salus, Peter H. A quarter century of UNIX. 223 1.17 junyoung [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 224 1.17 junyoung [USE] Usenet announcement. 225 1.17 junyoung [WRS] Wind River Systems, Inc. 226 1.1 abs [dmr] Dennis Ritchie, via E-Mail 227 1.1 abs 228 1.1 abs Multics 1965 229 1.6 itojun UNIX Summer 1969 230 1.1 abs DEC PDP-7 231 1.1 abs First Edition 1971-11-03 [QCU] 232 1.1 abs DEC PDP-11/20, Assembler 233 1.1 abs Second Edition 1972-06-12 [QCU] 234 1.6 itojun 10 UNIX installations 235 1.1 abs Third Edition 1973-02-xx [QCU] 236 1.1 abs Pipes, 16 installations 237 1.1 abs Fourth Edition 1973-11-xx [QCU] 238 1.1 abs rewriting in C effected, 239 1.1 abs above 30 installations 240 1.1 abs Fifth Edition 1974-06-xx [QCU] 241 1.1 abs above 50 installations 242 1.1 abs Sixth Edition 1975-05-xx [QCU] 243 1.1 abs port to DEC Vax 244 1.1 abs Seventh Edition 1979-01-xx [QCU] 245 1.6 itojun first portable UNIX 246 1.6 itojun Eighth Edition 1985-02-xx [QCU] 247 1.1 abs VAX 11/750, VAX 11/780 [dmr] 248 1.1 abs descended from 4.1c BSD [dmr] 249 1.1 abs descended from 4.1 BSD [44B] 250 1.7 itojun scooping-out and replacement of the character-device 251 1.1 abs and networking part by the streams mechanism 252 1.1 abs 253 1.1 abs Ninth Edition 1986-09-xx [QCU] 254 1.1 abs Tenth Edition 1989-10-xx [QCU] 255 1.1 abs 256 1.1 abs 1BSD late 1977 257 1.1 abs 1978-03-09 [QCU] 258 1.1 abs PDP-11, Pascal, ex(1) 259 1.1 abs 30 free copies of 1BSD sent out 260 1.1 abs 35 tapes sold for 50 USD [QCU] 261 1.1 abs 2BSD mid 1978 [QCU] 262 1.1 abs 75 2BSD tapes shipped 263 1.1 abs 2.7.9BSD ?? [SMS] 264 1.1 abs 2.8BSD 1981-07-xx [KSJ] 265 1.1 abs 266 1.1 abs 2.8.1BSD 1982-01-xx [QCU] 267 1.1 abs set of performance improvements 268 1.1 abs 2.9BSD 1983-07-xx [KSJ] 269 1.1 abs 2.9.1BSD 1983-11-xx 270 1.1 abs 2.9BSD-Seismo 1985-08-xx [SMS] 271 1.1 abs 2.10BSD 1987-04-xx [KKK] 272 1.1 abs 2.10.1BSD 1989-01-xx [SMS] 273 1.1 abs 2.11BSD 1992-02-xx [SMS] 274 1.6 itojun 2.11BSD rev #430 1999-12-13 [SMS] 275 1.1 abs 276 1.1 abs 32V 1978-1[01]-xx [QCU] 277 1.1 abs 3BSD late 1979 [QCU] 278 1.1 abs virtual memory, page replacement, 279 1.1 abs demand paging 280 1.1 abs 4.0BSD 1980-10-xx 281 1.13 junyoung 4.1BSD 1981-07-08 [DOC] 282 1.1 abs 4.1aBSD 1982-04-xx 283 1.1 abs alpha release, 100 sites, networking [44B] 284 1.1 abs 4.1bBSD internal release, fast filesystem [44B] 285 1.1 abs 4.1cBSD late 1982 286 1.1 abs beta release, IPC [44B] 287 1.1 abs 4.2BSD 1983-09-xx [QCU] 288 1.13 junyoung 1983-08-03 [DOC] 289 1.1 abs 4.3BSD 1986-06-xx [QCU] 290 1.13 junyoung 1986-04-05 [KB], [DOC] 291 1.13 junyoung 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 292 1.1 abs 4.3BSD NET/1 1988-11-xx [QCU] 293 1.13 junyoung 1989-01-01 [DOC] 294 1.13 junyoung 4.3BSD Reno 1990-06-29 [QCU], [DOC] 295 1.13 junyoung 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 296 1.7 itojun 297 1.7 itojun BSD/386 ALPHA 1991-12-xx [BSDI] 298 1.7 itojun first code released to people outside BSDI 299 1.1 abs 386BSD 0.0 1992-02-xx [DOC] 300 1.7 itojun BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 301 1.7 itojun BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 302 1.7 itojun 386BSD 0.1 1992-07-28 [DOC] 303 1.1 abs 4.4BSD Alpha 1992-07-07 304 1.7 itojun BSD/386 0.9.3 1992-10-xx [BSDI] 305 1.7 itojun first external gamma; G customers 306 1.7 itojun BSD/386 0.9.4 1992-12-xx [BSDI] 307 1.7 itojun would have been 1.0 except for request 308 1.7 itojun for preliminary injunction 309 1.7 itojun BSD/386 1.0 1993-03-xx [BSDI] 310 1.7 itojun injunction denied; first official release 311 1.6 itojun NetBSD 0.8 1993-04-20 [NBD] 312 1.1 abs 4.4BSD 1993-06-01 [USE] 313 1.1 abs NetBSD 0.9 1993-08-23 [NBD] 314 1.8 itojun FreeBSD 1.0 1993-11-01 [FBD] 315 1.7 itojun BSD/386 1.1 1994-02-xx [BSDI] 316 1.1 abs 4.4BSD Lite 1994-03-01 [USE] 317 1.24 soda FreeBSD 1.1 1994-05-07 [FBD] 318 1.24 soda FreeBSD 1.1.5 1994-06-30 [FBD] 319 1.24 soda FreeBSD 1.1.5.1 1994-07-05 [FBD] 320 1.24 soda supersedes 1.1.5 5 days after release. 321 1.6 itojun NetBSD 1.0 1994-10-26 [NBD] 322 1.1 abs 386BSD 1.0 1994-11-12 [USE] 323 1.24 soda FreeBSD 2.0 1994-11-23 [FBD] 324 1.7 itojun BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 325 1.7 itojun FreeBSD 2.0.5 1995-06-10 [FBD] 326 1.7 itojun BSD/OS 2.0.1 1995-06-xx [BSDI] 327 1.6 itojun 4.4BSD Lite Release 2 1995-06-xx [44B] 328 1.6 itojun the true final distribution from the CSRG 329 1.7 itojun FreeBSD 2.1.0 1995-11-19 [FBD] 330 1.1 abs NetBSD 1.1 1995-11-26 [NBD] 331 1.7 itojun BSD/OS 2.1 1996-01-xx [BSDI] 332 1.7 itojun FreeBSD 2.1.5 1996-07-14 [FBD] 333 1.1 abs NetBSD 1.2 1996-10-04 [NBD] 334 1.1 abs OpenBSD 2.0 1996-10-18 [OBD] 335 1.7 itojun FreeBSD 2.1.6 1996-11-16 [FBD] 336 1.7 itojun FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 337 1.11 itojun Rhapsody 1997-xx-xx 338 1.7 itojun FreeBSD 2.1.7 1997-02-20 [FBD] 339 1.7 itojun BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 340 1.7 itojun FreeBSD 2.2.0 1997-03-16 [FBD] 341 1.7 itojun FreeBSD 2.2.1 1997-03-25 [FBD] 342 1.7 itojun FreeBSD 2.2.2 1997-05-16 [FBD] 343 1.6 itojun NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 344 1.1 abs OpenBSD 2.1 1997-06-01 [OBD] 345 1.7 itojun FreeBSD 2.2.5 1997-10-22 [FBD] 346 1.1 abs OpenBSD 2.2 1997-12-01 [OBD] 347 1.5 abs NetBSD 1.3 1998-01-04 [NBD] 348 1.7 itojun FreeBSD 2.2.6 1998-03-25 [FBD] 349 1.6 itojun NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 350 1.7 itojun BSD/OS 3.1 1998-03-xx [BSDI] 351 1.1 abs OpenBSD 2.3 1998-05-19 [OBD] 352 1.6 itojun NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 353 1.7 itojun FreeBSD 2.2.7 1998-07-22 [FBD] 354 1.7 itojun BSD/OS 4.0 1998-08-xx [BSDI] 355 1.7 itojun 2-lock MP support, ELF executables 356 1.6 itojun FreeBSD 3.0 1998-10-16 [FBD] 357 1.7 itojun FreeBSD-3.0 is a snapshot from -current, 358 1.7 itojun while 3.1 and 3.2 are from 3.x-stable which 359 1.6 itojun was branched quite some time after 3.0-release 360 1.1 abs FreeBSD 2.2.8 1998-11-29 [FBD] 361 1.1 abs OpenBSD 2.4 1998-12-01 [OBD] 362 1.6 itojun NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 363 1.6 itojun FreeBSD 3.1 1999-02-15 [FBD] 364 1.7 itojun BSD/OS 4.0.1 1999-03-xx [BSDI] 365 1.4 abs NetBSD 1.4 1999-05-12 [NBD] 366 1.6 itojun FreeBSD 3.2 1999-05-17 [FBD] 367 1.4 abs OpenBSD 2.5 1999-05-19 [OBD] 368 1.6 itojun NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 369 1.6 itojun FreeBSD 3.3 1999-09-17 [FBD] 370 1.6 itojun OpenBSD 2.6 1999-12-01 [OBD] 371 1.6 itojun FreeBSD 3.4 1999-12-20 [FBD] 372 1.7 itojun BSD/OS 4.1 1999-12-xx [BSDI] 373 1.6 itojun FreeBSD 4.0 2000-03-13 [FBD] 374 1.6 itojun NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 375 1.6 itojun OpenBSD 2.7 2000-06-15 [OBD] 376 1.6 itojun FreeBSD 3.5 2000-06-24 [FBD] 377 1.6 itojun FreeBSD 4.1 2000-07-27 [FBD] 378 1.6 itojun FreeBSD 3.5.1 2000-07-28 [FBD] 379 1.6 itojun FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 380 1.7 itojun FreeBSD 4.2 2000-11-21 [FBD] 381 1.7 itojun NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 382 1.7 itojun BSD/OS 4.2 2000-11-29 [BSDI] 383 1.7 itojun OpenBSD 2.8 2000-12-01 [OBD] 384 1.7 itojun NetBSD 1.5 2000-12-06 [NBD] 385 1.11 itojun Mac OS X 10.0 2001-03-24 [APL] 386 1.8 itojun FreeBSD 4.3 2001-04-20 [FBD] 387 1.8 itojun OpenBSD 2.9 2001-06-01 [OBD] 388 1.11 itojun NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 389 1.11 itojun NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 390 1.11 itojun FreeBSD 4.4 2001-09-18 [FBD] 391 1.17 junyoung Mac OS X 10.1 2001-09-29 [APL] 392 1.13 junyoung OpenBSD 3.0 2001-12-01 [OBD] 393 1.13 junyoung FreeBSD 4.5 2002-01-29 [FBD] 394 1.17 junyoung BSD/OS 4.3 2002-03-14 [WRS] 395 1.17 junyoung OpenBSD 3.1 2002-05-19 [OBD] 396 1.17 junyoung FreeBSD 4.6 2002-06-15 [FBD] 397 1.14 junyoung NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 398 1.17 junyoung FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 399 1.17 junyoung Mac OS X 10.2 2002-08-23 [APL] 400 1.17 junyoung NetBSD 1.6 2002-09-14 [NBD] 401 1.17 junyoung FreeBSD 4.7 2002-10-08 [FBD] 402 1.19 wiz OpenBSD 3.2 2002-11-01 [OBD] 403 1.20 itojun FreeBSD 5.0 2003-01-17 [FBD] 404 1.20 itojun FreeBSD 5.0 is a separate branch off of 405 1.20 itojun -current, similar to 3.0. 406 1.20 itojun FreeBSD 4.8 2003-04-03 [FBD] 407 1.20 itojun NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 408 1.20 itojun OpenBSD 3.3 2003-05-01 [OBD] 409 1.21 cjep BSD/OS 5.0 2003-05-?? [WRS] 410 1.21 cjep FreeBSD 5.1 2003-06-09 [FBD] 411 1.23 peter Mac OS X 10.3 2003-10-24 [APL] 412 1.23 peter FreeBSD 4.9 2003-10-28 [FBD] 413 1.23 peter BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 414 1.23 peter OpenBSD 3.4 2003-11-01 [OBD] 415 1.23 peter FreeBSD 5.2 2004-01-12 [FBD] 416 1.23 peter FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 417 1.23 peter NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 418 1.23 peter OpenBSD 3.5 2004-04-01 [OBD] 419 1.23 peter FreeBSD 4.10 2004-05-27 [FBD] 420 1.24 soda DragonFly 1.0 2004-07-12 [DFB] 421 1.23 peter OpenBSD 3.6 2004-10-29 [OBD] 422 1.23 peter FreeBSD 5.3 2004-11-06 [FBD] 423 1.23 peter NetBSD 2.0 2004-12-09 [NBD] 424 1.23 peter FreeBSD 4.11 2005-01-25 [FBD] 425 1.24 soda DragonFly 1.2.0 2005-04-08 [DFB] 426 1.26 soda NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 427 1.24 soda Mac OS X 10.4 2005-04-29 [APL] 428 1.24 soda FreeBSD 5.4 2005-05-09 [FBD] 429 1.24 soda OpenBSD 3.7 2005-05-19 [OBD] 430 1.27 rpaulo OpenBSD 3.8 2005-11-01 [OBD] 431 1.1 abs 432 1.1 abs Bibliography 433 1.1 abs ------------------------ 434 1.1 abs 435 1.1 abs Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 436 1.1 abs Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 437 1.1 abs System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 438 1.1 abs 439 1.1 abs Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 440 1.1 abs Company, Inc., 1994. ISBN 0-201-54777-5 441 1.1 abs 442 1.1 abs McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 443 1.1 abs Quarterman. The Design and Implementation of the 4.4BSD Operating 444 1.1 abs System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 445 1.1 abs 446 1.23 peter McKusick, Marshall Kirk, George Neville-Neil. The Design and 447 1.23 peter Implementation of the FreeBSD Operating System. 448 1.23 peter Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 449 1.23 peter 450 1.1 abs Doug McIlroy. Research Unix Reader. 451 1.1 abs 452 1.1 abs Michael G. Brown. The Role of BSD in the Development of Unix. 453 1.1 abs Presented to the Tasmanian Unix Special Interest Group of the 454 1.1 abs Australian Computer Society, Hobart, August 1993. 455 1.1 abs 456 1.6 itojun Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 457 1.24 soda URL: http://www.byte.com/art/9410/sec8/art3.htm 458 1.1 abs 459 1.19 wiz Andreas Klemm, Lars Kller. If you're going to San Francisco ... 460 1.1 abs Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 461 1.1 abs 462 1.1 abs BSD Release Announcements collection. 463 1.6 itojun URL: http://www.de.FreeBSD.org/de/ftp/releases/ 464 1.1 abs 465 1.1 abs BSD Hypertext Man Pages 466 1.9 itojun URL: http://www.FreeBSD.org/cgi/man.cgi 467 1.6 itojun 468 1.6 itojun UNIX history graphing project 469 1.9 itojun URL: http://minnie.tuhs.org/Unix_History/index.html 470 1.6 itojun 471 1.6 itojun UNIX history 472 1.17 junyoung URL: http://www.levenez.com/unix/ 473 1.1 abs 474 1.8 itojun James Howard: The BSD Family Tree 475 1.9 itojun URL: http://www.daemonnews.org/200104/bsd_family.html 476 1.8 itojun ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 477 1.8 itojun 478 1.8 itojun 479 1.1 abs Acknowledgments 480 1.1 abs --------------- 481 1.1 abs 482 1.6 itojun Josh Gilliam for suggestions, bug fixes, and finding very old 483 1.1 abs original BSD announcements from Usenet or tapes. 484 1.1 abs 485 1.1 abs Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 486 1.1 abs 487 1.1 abs -- 488 1.23 peter Copyright (c) 1997-2004 Wolfram Schneider <wosch (a] FreeBSD.ORG> 489 1.22 itojun URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 490 1.1 abs 491 1.27 rpaulo $FreeBSD: /repoman/r/ncvs/src/share/misc/bsd-family-tree,v 1.96 2005/11/01 10:32:42 maxim Exp $ 492
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