bsd-family-tree revision 1.34
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 1.33 tls | - NetBSD 0.8 | BSD/386 1.0 66 1.33 tls | / | | | 67 1.33 tls 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 1.28 rpaulo | | | | | | | DragonFly 1.2.0 189 1.28 rpaulo | | Mac OS X | | NetBSD 2.0.2 | | 190 1.28 rpaulo | FreeBSD 5.4 10.4 | | | | | 191 1.28 rpaulo | | | | | | OpenBSD 3.7 | 192 1.28 rpaulo | V | | | NetBSD 2.0.3 | | 193 1.29 rpaulo | | | | | | | 194 1.29 rpaulo *---FreeBSD 6.0 | | | v OpenBSD 3.8 | 195 1.29 rpaulo | | | | | | | 196 1.34 rpaulo | | | | \ | | 197 1.34 rpaulo | | | | NetBSD 2.1 | | 198 1.34 rpaulo | | | | | | 199 1.34 rpaulo | | | NetBSD 3.0 | | 200 1.34 rpaulo | | | | | DragonFly 1.4.0 201 1.34 rpaulo | | | | OpenBSD 3.9 | 202 1.34 rpaulo | FreeBSD 6.1 | | | | 203 1.34 rpaulo | | | | | | 204 1.34 rpaulo | V | | | | 205 1.29 rpaulo FreeBSD 7 -current | NetBSD -current OpenBSD -current | 206 1.23 peter | | | | | 207 1.23 peter v v v v v 208 1.1 abs 209 1.1 abs Time 210 1.1 abs ---------------- 211 1.1 abs 212 1.7 itojun Time tolerance +/- 6 months, depending on which book/article you read; if it 213 1.7 itojun was the announcement in Usenet or if it was available as tape. 214 1.1 abs 215 1.1 abs [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 216 1.1 abs and John Quarterman. The Design and Implementation of 217 1.1 abs the 4.4BSD Operating System. 218 1.11 itojun [APL] Apple website [http://www.apple.com/macosx/] 219 1.17 junyoung [BSDI] Berkeley Software Design, Inc. 220 1.24 soda [DFB] DragonFlyBSD Project, The. 221 1.1 abs [DOC] README, COPYRIGHT on tape. 222 1.17 junyoung [FBD] FreeBSD Project, The. 223 1.1 abs [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 224 1.1 abs Volume 11, Info 4, April, 1987. 225 1.1 abs [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 226 1.1 abs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 227 1.17 junyoung [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 228 1.17 junyoung Changes in the Kernel in 2.9BSD. Second Berkeley Software 229 1.17 junyoung Distribution UNIX Version 2.9, July, 1983. 230 1.1 abs [NBD] NetBSD Project, The. 231 1.1 abs [OBD] OpenBSD Project, The. 232 1.17 junyoung [QCU] Salus, Peter H. A quarter century of UNIX. 233 1.17 junyoung [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 234 1.17 junyoung [USE] Usenet announcement. 235 1.17 junyoung [WRS] Wind River Systems, Inc. 236 1.1 abs [dmr] Dennis Ritchie, via E-Mail 237 1.1 abs 238 1.1 abs Multics 1965 239 1.6 itojun UNIX Summer 1969 240 1.1 abs DEC PDP-7 241 1.1 abs First Edition 1971-11-03 [QCU] 242 1.1 abs DEC PDP-11/20, Assembler 243 1.1 abs Second Edition 1972-06-12 [QCU] 244 1.6 itojun 10 UNIX installations 245 1.1 abs Third Edition 1973-02-xx [QCU] 246 1.1 abs Pipes, 16 installations 247 1.1 abs Fourth Edition 1973-11-xx [QCU] 248 1.1 abs rewriting in C effected, 249 1.1 abs above 30 installations 250 1.1 abs Fifth Edition 1974-06-xx [QCU] 251 1.1 abs above 50 installations 252 1.1 abs Sixth Edition 1975-05-xx [QCU] 253 1.1 abs port to DEC Vax 254 1.1 abs Seventh Edition 1979-01-xx [QCU] 255 1.6 itojun first portable UNIX 256 1.6 itojun Eighth Edition 1985-02-xx [QCU] 257 1.1 abs VAX 11/750, VAX 11/780 [dmr] 258 1.1 abs descended from 4.1c BSD [dmr] 259 1.1 abs descended from 4.1 BSD [44B] 260 1.7 itojun scooping-out and replacement of the character-device 261 1.1 abs and networking part by the streams mechanism 262 1.1 abs 263 1.1 abs Ninth Edition 1986-09-xx [QCU] 264 1.1 abs Tenth Edition 1989-10-xx [QCU] 265 1.1 abs 266 1.1 abs 1BSD late 1977 267 1.1 abs 1978-03-09 [QCU] 268 1.1 abs PDP-11, Pascal, ex(1) 269 1.1 abs 30 free copies of 1BSD sent out 270 1.1 abs 35 tapes sold for 50 USD [QCU] 271 1.1 abs 2BSD mid 1978 [QCU] 272 1.1 abs 75 2BSD tapes shipped 273 1.1 abs 2.7.9BSD ?? [SMS] 274 1.1 abs 2.8BSD 1981-07-xx [KSJ] 275 1.1 abs 276 1.1 abs 2.8.1BSD 1982-01-xx [QCU] 277 1.1 abs set of performance improvements 278 1.1 abs 2.9BSD 1983-07-xx [KSJ] 279 1.1 abs 2.9.1BSD 1983-11-xx 280 1.1 abs 2.9BSD-Seismo 1985-08-xx [SMS] 281 1.1 abs 2.10BSD 1987-04-xx [KKK] 282 1.1 abs 2.10.1BSD 1989-01-xx [SMS] 283 1.1 abs 2.11BSD 1992-02-xx [SMS] 284 1.6 itojun 2.11BSD rev #430 1999-12-13 [SMS] 285 1.1 abs 286 1.1 abs 32V 1978-1[01]-xx [QCU] 287 1.1 abs 3BSD late 1979 [QCU] 288 1.1 abs virtual memory, page replacement, 289 1.1 abs demand paging 290 1.1 abs 4.0BSD 1980-10-xx 291 1.13 junyoung 4.1BSD 1981-07-08 [DOC] 292 1.1 abs 4.1aBSD 1982-04-xx 293 1.1 abs alpha release, 100 sites, networking [44B] 294 1.1 abs 4.1bBSD internal release, fast filesystem [44B] 295 1.1 abs 4.1cBSD late 1982 296 1.1 abs beta release, IPC [44B] 297 1.1 abs 4.2BSD 1983-09-xx [QCU] 298 1.13 junyoung 1983-08-03 [DOC] 299 1.1 abs 4.3BSD 1986-06-xx [QCU] 300 1.13 junyoung 1986-04-05 [KB], [DOC] 301 1.13 junyoung 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 302 1.1 abs 4.3BSD NET/1 1988-11-xx [QCU] 303 1.13 junyoung 1989-01-01 [DOC] 304 1.13 junyoung 4.3BSD Reno 1990-06-29 [QCU], [DOC] 305 1.13 junyoung 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 306 1.7 itojun 307 1.7 itojun BSD/386 ALPHA 1991-12-xx [BSDI] 308 1.7 itojun first code released to people outside BSDI 309 1.1 abs 386BSD 0.0 1992-02-xx [DOC] 310 1.7 itojun BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 311 1.7 itojun BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 312 1.7 itojun 386BSD 0.1 1992-07-28 [DOC] 313 1.1 abs 4.4BSD Alpha 1992-07-07 314 1.7 itojun BSD/386 0.9.3 1992-10-xx [BSDI] 315 1.7 itojun first external gamma; G customers 316 1.7 itojun BSD/386 0.9.4 1992-12-xx [BSDI] 317 1.7 itojun would have been 1.0 except for request 318 1.7 itojun for preliminary injunction 319 1.7 itojun BSD/386 1.0 1993-03-xx [BSDI] 320 1.7 itojun injunction denied; first official release 321 1.6 itojun NetBSD 0.8 1993-04-20 [NBD] 322 1.1 abs 4.4BSD 1993-06-01 [USE] 323 1.1 abs NetBSD 0.9 1993-08-23 [NBD] 324 1.8 itojun FreeBSD 1.0 1993-11-01 [FBD] 325 1.7 itojun BSD/386 1.1 1994-02-xx [BSDI] 326 1.1 abs 4.4BSD Lite 1994-03-01 [USE] 327 1.24 soda FreeBSD 1.1 1994-05-07 [FBD] 328 1.24 soda FreeBSD 1.1.5 1994-06-30 [FBD] 329 1.24 soda FreeBSD 1.1.5.1 1994-07-05 [FBD] 330 1.24 soda supersedes 1.1.5 5 days after release. 331 1.6 itojun NetBSD 1.0 1994-10-26 [NBD] 332 1.1 abs 386BSD 1.0 1994-11-12 [USE] 333 1.24 soda FreeBSD 2.0 1994-11-23 [FBD] 334 1.7 itojun BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 335 1.7 itojun FreeBSD 2.0.5 1995-06-10 [FBD] 336 1.7 itojun BSD/OS 2.0.1 1995-06-xx [BSDI] 337 1.6 itojun 4.4BSD Lite Release 2 1995-06-xx [44B] 338 1.6 itojun the true final distribution from the CSRG 339 1.7 itojun FreeBSD 2.1.0 1995-11-19 [FBD] 340 1.1 abs NetBSD 1.1 1995-11-26 [NBD] 341 1.7 itojun BSD/OS 2.1 1996-01-xx [BSDI] 342 1.7 itojun FreeBSD 2.1.5 1996-07-14 [FBD] 343 1.1 abs NetBSD 1.2 1996-10-04 [NBD] 344 1.1 abs OpenBSD 2.0 1996-10-18 [OBD] 345 1.7 itojun FreeBSD 2.1.6 1996-11-16 [FBD] 346 1.7 itojun FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 347 1.11 itojun Rhapsody 1997-xx-xx 348 1.7 itojun FreeBSD 2.1.7 1997-02-20 [FBD] 349 1.7 itojun BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 350 1.7 itojun FreeBSD 2.2.0 1997-03-16 [FBD] 351 1.7 itojun FreeBSD 2.2.1 1997-03-25 [FBD] 352 1.7 itojun FreeBSD 2.2.2 1997-05-16 [FBD] 353 1.6 itojun NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 354 1.1 abs OpenBSD 2.1 1997-06-01 [OBD] 355 1.7 itojun FreeBSD 2.2.5 1997-10-22 [FBD] 356 1.1 abs OpenBSD 2.2 1997-12-01 [OBD] 357 1.5 abs NetBSD 1.3 1998-01-04 [NBD] 358 1.7 itojun FreeBSD 2.2.6 1998-03-25 [FBD] 359 1.6 itojun NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 360 1.7 itojun BSD/OS 3.1 1998-03-xx [BSDI] 361 1.1 abs OpenBSD 2.3 1998-05-19 [OBD] 362 1.6 itojun NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 363 1.7 itojun FreeBSD 2.2.7 1998-07-22 [FBD] 364 1.7 itojun BSD/OS 4.0 1998-08-xx [BSDI] 365 1.7 itojun 2-lock MP support, ELF executables 366 1.6 itojun FreeBSD 3.0 1998-10-16 [FBD] 367 1.7 itojun FreeBSD-3.0 is a snapshot from -current, 368 1.7 itojun while 3.1 and 3.2 are from 3.x-stable which 369 1.6 itojun was branched quite some time after 3.0-release 370 1.1 abs FreeBSD 2.2.8 1998-11-29 [FBD] 371 1.1 abs OpenBSD 2.4 1998-12-01 [OBD] 372 1.6 itojun NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 373 1.6 itojun FreeBSD 3.1 1999-02-15 [FBD] 374 1.7 itojun BSD/OS 4.0.1 1999-03-xx [BSDI] 375 1.4 abs NetBSD 1.4 1999-05-12 [NBD] 376 1.6 itojun FreeBSD 3.2 1999-05-17 [FBD] 377 1.4 abs OpenBSD 2.5 1999-05-19 [OBD] 378 1.6 itojun NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 379 1.6 itojun FreeBSD 3.3 1999-09-17 [FBD] 380 1.6 itojun OpenBSD 2.6 1999-12-01 [OBD] 381 1.6 itojun FreeBSD 3.4 1999-12-20 [FBD] 382 1.7 itojun BSD/OS 4.1 1999-12-xx [BSDI] 383 1.6 itojun FreeBSD 4.0 2000-03-13 [FBD] 384 1.6 itojun NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 385 1.6 itojun OpenBSD 2.7 2000-06-15 [OBD] 386 1.6 itojun FreeBSD 3.5 2000-06-24 [FBD] 387 1.6 itojun FreeBSD 4.1 2000-07-27 [FBD] 388 1.6 itojun FreeBSD 3.5.1 2000-07-28 [FBD] 389 1.6 itojun FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 390 1.7 itojun FreeBSD 4.2 2000-11-21 [FBD] 391 1.7 itojun NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 392 1.7 itojun BSD/OS 4.2 2000-11-29 [BSDI] 393 1.7 itojun OpenBSD 2.8 2000-12-01 [OBD] 394 1.7 itojun NetBSD 1.5 2000-12-06 [NBD] 395 1.11 itojun Mac OS X 10.0 2001-03-24 [APL] 396 1.8 itojun FreeBSD 4.3 2001-04-20 [FBD] 397 1.8 itojun OpenBSD 2.9 2001-06-01 [OBD] 398 1.11 itojun NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 399 1.11 itojun NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 400 1.11 itojun FreeBSD 4.4 2001-09-18 [FBD] 401 1.17 junyoung Mac OS X 10.1 2001-09-29 [APL] 402 1.13 junyoung OpenBSD 3.0 2001-12-01 [OBD] 403 1.13 junyoung FreeBSD 4.5 2002-01-29 [FBD] 404 1.17 junyoung BSD/OS 4.3 2002-03-14 [WRS] 405 1.17 junyoung OpenBSD 3.1 2002-05-19 [OBD] 406 1.17 junyoung FreeBSD 4.6 2002-06-15 [FBD] 407 1.14 junyoung NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 408 1.17 junyoung FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 409 1.17 junyoung Mac OS X 10.2 2002-08-23 [APL] 410 1.17 junyoung NetBSD 1.6 2002-09-14 [NBD] 411 1.17 junyoung FreeBSD 4.7 2002-10-08 [FBD] 412 1.19 wiz OpenBSD 3.2 2002-11-01 [OBD] 413 1.20 itojun FreeBSD 5.0 2003-01-17 [FBD] 414 1.20 itojun FreeBSD 5.0 is a separate branch off of 415 1.20 itojun -current, similar to 3.0. 416 1.20 itojun FreeBSD 4.8 2003-04-03 [FBD] 417 1.20 itojun NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 418 1.20 itojun OpenBSD 3.3 2003-05-01 [OBD] 419 1.21 cjep BSD/OS 5.0 2003-05-?? [WRS] 420 1.21 cjep FreeBSD 5.1 2003-06-09 [FBD] 421 1.23 peter Mac OS X 10.3 2003-10-24 [APL] 422 1.23 peter FreeBSD 4.9 2003-10-28 [FBD] 423 1.23 peter BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 424 1.23 peter OpenBSD 3.4 2003-11-01 [OBD] 425 1.23 peter FreeBSD 5.2 2004-01-12 [FBD] 426 1.23 peter FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 427 1.23 peter NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 428 1.23 peter OpenBSD 3.5 2004-04-01 [OBD] 429 1.23 peter FreeBSD 4.10 2004-05-27 [FBD] 430 1.24 soda DragonFly 1.0 2004-07-12 [DFB] 431 1.23 peter OpenBSD 3.6 2004-10-29 [OBD] 432 1.23 peter FreeBSD 5.3 2004-11-06 [FBD] 433 1.23 peter NetBSD 2.0 2004-12-09 [NBD] 434 1.23 peter FreeBSD 4.11 2005-01-25 [FBD] 435 1.24 soda DragonFly 1.2.0 2005-04-08 [DFB] 436 1.26 soda NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 437 1.24 soda Mac OS X 10.4 2005-04-29 [APL] 438 1.24 soda FreeBSD 5.4 2005-05-09 [FBD] 439 1.24 soda OpenBSD 3.7 2005-05-19 [OBD] 440 1.28 rpaulo NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 441 1.27 rpaulo OpenBSD 3.8 2005-11-01 [OBD] 442 1.29 rpaulo FreeBSD 6.0 2005-11-01 [FBD] 443 1.28 rpaulo NetBSD 2.1 2005-11-02 [NBD] 444 1.30 rpaulo NetBSD 3.0 2005-12-23 [NBD] 445 1.30 rpaulo DragonFly 1.4.0 2006-01-08 [DFB] 446 1.34 rpaulo OpenBSD 3.9 2006-05-01 [OBD] 447 1.34 rpaulo FreeBSD 6.1 2005-05-08 [FBD] 448 1.1 abs 449 1.1 abs Bibliography 450 1.1 abs ------------------------ 451 1.1 abs 452 1.1 abs Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 453 1.1 abs Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 454 1.1 abs System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 455 1.1 abs 456 1.1 abs Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 457 1.1 abs Company, Inc., 1994. ISBN 0-201-54777-5 458 1.1 abs 459 1.1 abs McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 460 1.1 abs Quarterman. The Design and Implementation of the 4.4BSD Operating 461 1.1 abs System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 462 1.1 abs 463 1.23 peter McKusick, Marshall Kirk, George Neville-Neil. The Design and 464 1.23 peter Implementation of the FreeBSD Operating System. 465 1.23 peter Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 466 1.23 peter 467 1.1 abs Doug McIlroy. Research Unix Reader. 468 1.1 abs 469 1.1 abs Michael G. Brown. The Role of BSD in the Development of Unix. 470 1.1 abs Presented to the Tasmanian Unix Special Interest Group of the 471 1.1 abs Australian Computer Society, Hobart, August 1993. 472 1.1 abs 473 1.6 itojun Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 474 1.24 soda URL: http://www.byte.com/art/9410/sec8/art3.htm 475 1.1 abs 476 1.19 wiz Andreas Klemm, Lars Kller. If you're going to San Francisco ... 477 1.1 abs Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 478 1.1 abs 479 1.1 abs BSD Release Announcements collection. 480 1.6 itojun URL: http://www.de.FreeBSD.org/de/ftp/releases/ 481 1.1 abs 482 1.1 abs BSD Hypertext Man Pages 483 1.9 itojun URL: http://www.FreeBSD.org/cgi/man.cgi 484 1.6 itojun 485 1.6 itojun UNIX history graphing project 486 1.9 itojun URL: http://minnie.tuhs.org/Unix_History/index.html 487 1.6 itojun 488 1.6 itojun UNIX history 489 1.17 junyoung URL: http://www.levenez.com/unix/ 490 1.1 abs 491 1.8 itojun James Howard: The BSD Family Tree 492 1.32 rpaulo URL: http://ezine.daemonnews.org/200104/bsd_family.html 493 1.8 itojun ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 494 1.8 itojun 495 1.8 itojun 496 1.1 abs Acknowledgments 497 1.1 abs --------------- 498 1.1 abs 499 1.6 itojun Josh Gilliam for suggestions, bug fixes, and finding very old 500 1.1 abs original BSD announcements from Usenet or tapes. 501 1.1 abs 502 1.1 abs Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 503 1.1 abs 504 1.1 abs -- 505 1.23 peter Copyright (c) 1997-2004 Wolfram Schneider <wosch (a] FreeBSD.ORG> 506 1.22 itojun URL: http://cvsweb.freebsd.org/src/share/misc/bsd-family-tree 507 1.1 abs 508 1.34 rpaulo $FreeBSD: src/share/misc/bsd-family-tree,v 1.103 2006/05/09 09:04:03 maxim Exp $ 509
Indexes created Wed Nov 05 01:09:58 GMT 2025