bsd-family-tree revision 1.87
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 1.74 sevan FreeBSD 1.0 <-----' *--NetBSD 0.9 | BSD/386 1.1 68 1.7 itojun | | .----- 4.4BSD Lite | 69 1.74 sevan FreeBSD 1.1 | / / | \ | 70 1.74 sevan | | / | | \ | 71 1.74 sevan FreeBSD 1.1.5 .---|--------' | | \ | 72 1.74 sevan | / | | | \ | 73 1.74 sevan FreeBSD 1.1.5.1 / | | | \ | 74 1.74 sevan | / *--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 1.74 sevan | | | | *--NetBSD 1.1 -. BSD/OS 2.1 87 1.74 sevan | FreeBSD 2.1.5 | | | \ | 88 1.74 sevan | | | | *--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 1.74 sevan | | | | *--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 | FreeBSD 2.2.8 | | | | | | 114 1.57 sevan | | | | | | | | 115 1.57 sevan | v | | | | OpenBSD 2.4 | 116 1.57 sevan | FreeBSD 2.2.9 | | | | | | 117 1.57 sevan | | | | | | | 118 1.11 itojun FreeBSD 3.0 <--------* | | v | | 119 1.11 itojun | | | NetBSD 1.3.3 | | 120 1.11 itojun *---FreeBSD 3.1 | | | | 121 1.11 itojun | | | | | BSD/OS 4.0.1 122 1.74 sevan | FreeBSD 3.2----* | .--*--NetBSD 1.4 OpenBSD 2.5 | 123 1.11 itojun | | | | | | | | | 124 1.11 itojun | | | | | | | | | 125 1.11 itojun | | | | | | | | | 126 1.11 itojun | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 127 1.11 itojun | | | | | | | OpenBSD 2.6 | 128 1.11 itojun | FreeBSD 3.4 | | | | | | | 129 1.11 itojun | | | | | | | | BSD/OS 4.1 130 1.11 itojun FreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 131 1.11 itojun | | | | | | | | | 132 1.11 itojun | | | | | | | | | 133 1.11 itojun | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 134 1.11 itojun | | | | | | | | | 135 1.11 itojun | FreeBSD 3.5.1 | | | | | | | 136 1.11 itojun | | | | | | | | 137 1.11 itojun *---FreeBSD 4.1 | | | | | | | 138 1.75 sevan | | | | | | | | | 139 1.11 itojun | FreeBSD 4.1.1 | | / | | | | 140 1.16 junyoung | | | | / | | | | 141 1.11 itojun | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 142 1.25 soda | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 143 1.25 soda | | | | | | 144 1.13 junyoung | | | | | | 145 1.74 sevan | | 10.0 *--NetBSD 1.5 | | 146 1.17 junyoung | FreeBSD 4.3 | | | | | 147 1.17 junyoung | | | | | OpenBSD 2.9 | 148 1.17 junyoung | | | | NetBSD 1.5.1 | | 149 1.17 junyoung | | | | | | | 150 1.17 junyoung | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 151 1.17 junyoung | | | Mac OS X | | | | 152 1.17 junyoung | | | 10.1 | | OpenBSD 3.0 | 153 1.17 junyoung | FreeBSD 4.5 | | | | | | 154 1.17 junyoung | | \ | | | | BSD/OS 4.3 155 1.17 junyoung | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 156 1.43 hubertf | | \ | | NetBSD 1.5.3 | | 157 1.25 soda | FreeBSD 4.6.2 Mac OS X | | | 158 1.25 soda | | 10.2 | | | 159 1.21 cjep | FreeBSD 4.7 | | | | 160 1.74 sevan | | | *--NetBSD 1.6 OpenBSD 3.2 | 161 1.21 cjep | FreeBSD 4.8 | | | | | 162 1.21 cjep | | | | NetBSD 1.6.1 | | 163 1.23 peter | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 164 1.23 peter | | \ | | | | | 165 1.23 peter | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 166 1.23 peter | | | | | | | 167 1.23 peter | | | | | NetBSD 1.6.2 | 168 1.23 peter | | | | | | | 169 1.23 peter | | | | | | OpenBSD 3.5 170 1.23 peter | | | | | v | 171 1.23 peter | FreeBSD 4.10 | | | | 172 1.23 peter | | | | | | 173 1.23 peter | FreeBSD 4.11 | | | | 174 1.42 hubertf | | | | | 175 1.42 hubertf | `-|------|-----------------|---------------------. 176 1.23 peter | | | | \ 177 1.23 peter FreeBSD 5.0 | | | | 178 1.23 peter | | | | | 179 1.74 sevan FreeBSD 5.1 | | | DragonFly 1.0 180 1.23 peter | \ | | | | 181 1.23 peter | ----- Mac OS X | | | 182 1.23 peter | 10.3 | | | 183 1.23 peter FreeBSD 5.2 | | | | 184 1.23 peter | | | | | | 185 1.23 peter | FreeBSD 5.2.1 | | | | 186 1.23 peter | | | | | 187 1.35 rpaulo *-------FreeBSD 5.3 | | | | 188 1.35 rpaulo | | | | OpenBSD 3.6 | 189 1.74 sevan | | | *--NetBSD 2.0 | | 190 1.59 sevan | | | | | | | DragonFly 1.2.0 191 1.35 rpaulo | | Mac OS X | | NetBSD 2.0.2 | | 192 1.35 rpaulo | | 10.4 | | | | | 193 1.35 rpaulo | FreeBSD 5.4 | | | | | | 194 1.35 rpaulo | | | | | | OpenBSD 3.7 | 195 1.35 rpaulo | | | | | NetBSD 2.0.3 | | 196 1.35 rpaulo | | | | | | | | 197 1.35 rpaulo *--FreeBSD | | | | v OpenBSD 3.8 | 198 1.35 rpaulo | 6.0 | | | | | | 199 1.35 rpaulo | | | | | \ | | 200 1.35 rpaulo | | | | | NetBSD 2.1 | | 201 1.35 rpaulo | | | | | | | 202 1.74 sevan | | | | *--NetBSD 3.0 | | 203 1.59 sevan | | | | | | | | DragonFly 1.4.0 204 1.38 rpaulo | | | | | | | OpenBSD 3.9 | 205 1.38 rpaulo | FreeBSD | | | | | | | 206 1.38 rpaulo | 6.1 | | | | | | | 207 1.38 rpaulo | | FreeBSD 5.5 | | | | | | 208 1.59 sevan | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 209 1.38 rpaulo | | | | | | | | 210 1.39 rpaulo | | | | | | OpenBSD 4.0 | 211 1.39 rpaulo | | | | | NetBSD 3.0.2 | | 212 1.39 rpaulo | | | | NetBSD 3.1 | | 213 1.39 rpaulo | FreeBSD 6.2 | | | | 214 1.59 sevan | | | | | DragonFly 1.8.0 215 1.40 xtraeme | | | | OpenBSD 4.1 | 216 1.59 sevan | | | | | DragonFly 1.10.0 217 1.42 hubertf | | Mac OS X | | | 218 1.42 hubertf | | 10.5 | | | 219 1.40 xtraeme | | | | OpenBSD 4.2 | 220 1.74 sevan | | | *--NetBSD 4.0 | | 221 1.47 riz | FreeBSD 6.3 | | | | | 222 1.47 riz | \ | | | | | 223 1.59 sevan *--FreeBSD | | | | | DragonFly 1.12.0 224 1.47 riz | 7.0 | | | | | | 225 1.47 riz | | | | | | OpenBSD 4.3 | 226 1.59 sevan | | | | | NetBSD | DragonFly 2.0.0 227 1.50 apb | | FreeBSD | | 4.0.1 OpenBSD 4.4 | 228 1.42 hubertf | | 6.4 | | | | 229 1.42 hubertf | | | | | | 230 1.42 hubertf | FreeBSD 7.1 | | | | 231 1.59 sevan | | | | | DragonFly 2.2.0 232 1.74 sevan | FreeBSD 7.2 | *--NetBSD OpenBSD 4.5 | 233 1.74 sevan | \ | | 5.0 | | 234 1.74 sevan | \ | | / | \ | | 235 1.74 sevan | | Mac OS X | | | \ | | 236 1.74 sevan | | 10.6 | | | \ | | 237 1.74 sevan | | | | | | NetBSD | DragonFly 2.4.0 238 1.74 sevan | | | | | | 5.0.1 OpenBSD 4.6 | 239 1.74 sevan | | | | | | | | | 240 1.74 sevan *--FreeBSD | | | | | | | | 241 1.74 sevan | 8.0 | | | | | | | | 242 1.74 sevan | | FreeBSD | | | | NetBSD | | 243 1.74 sevan | | 7.3 | | | | 5.0.2 | DragonFly 2.6.0 244 1.74 sevan | | | | | | | OpenBSD 4.7 | 245 1.74 sevan | FreeBSD | | | | | | | 246 1.74 sevan | 8.1 | | | | | | | 247 1.74 sevan | | | | | | | | DragonFly 2.8.2 248 1.74 sevan | | | | | | | OpenBSD 4.8 | 249 1.74 sevan | | | | | | *--NetBSD | | 250 1.74 sevan | FreeBSD FreeBSD | | | 5.1 | | 251 1.74 sevan | 8.2 7.4 | | | | | DragonFly 2.10.1 252 1.74 sevan | | | | | | OpenBSD 4.9 | 253 1.74 sevan | `-----. Mac OS X | | | | | 254 1.74 sevan | \ 10.7 | | | | | 255 1.74 sevan | | | | | | OpenBSD 5.0 | 256 1.74 sevan *--FreeBSD | | | | | | | 257 1.74 sevan | 9.0 | | | | NetBSD | DragonFly 3.0.1 258 1.74 sevan | | FreeBSD | | | 5.1.2 | | 259 1.74 sevan | | 8.3 | | | | | | 260 1.74 sevan | | | | | | NetBSD | | 261 1.74 sevan | | | | | | 5.1.3 | | 262 1.74 sevan | | | | | | | | | 263 1.74 sevan | | | | | | NetBSD | | 264 1.74 sevan | | | | | | 5.1.4 | | 265 1.74 sevan | | | | | | OpenBSD 5.1 | 266 1.74 sevan | | | Mac OS X | `--------. | | 267 1.74 sevan | | | 10.8 | | | | 268 1.74 sevan | | | | *--NetBSD | | | 269 1.74 sevan | | | | | 6.0 | | | 270 1.74 sevan | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 271 1.74 sevan | FreeBSD | | | | | NetBSD | | 272 1.74 sevan | 9.1 | | | | | 5.2 | | 273 1.74 sevan | | | | | | | | | | 274 1.74 sevan | | | | | | | NetBSD | | 275 1.74 sevan | | | | | | | 5.2.1 | | 276 1.74 sevan | | | | | | | | | | 277 1.74 sevan | | | | | | | NetBSD | | 278 1.74 sevan | | | | | | | 5.2.2 | | 279 1.74 sevan | | | | | | | | | 280 1.74 sevan | | | | | | \ | | 281 1.74 sevan | | | | | | NetBSD | | 282 1.74 sevan | | | | | | 6.0.1 | | 283 1.74 sevan | | | | | | | OpenBSD 5.3 DragonFly 3.4.1 284 1.74 sevan | | | | | | NetBSD | | 285 1.74 sevan | | | | | | 6.0.2 | | 286 1.74 sevan | | | | | | | | | 287 1.74 sevan | | | | | | NetBSD | | 288 1.74 sevan | | | | | | 6.0.3 | | 289 1.74 sevan | | | | | | | | | 290 1.74 sevan | | | | | | NetBSD | | 291 1.74 sevan | | | | | | 6.0.4 | | 292 1.74 sevan | | | | | | | | | 293 1.74 sevan | | | | | | NetBSD | | 294 1.74 sevan | | | | | | 6.0.5 | | 295 1.74 sevan | | | | | | | | | 296 1.74 sevan | | | | | | NetBSD | | 297 1.74 sevan | | | | | | 6.0.6 | | 298 1.74 sevan | | | | | | | | 299 1.74 sevan | | | | | *--NetBSD | | 300 1.74 sevan | | | | | 6.1 | | 301 1.74 sevan | | FreeBSD | | | | | 302 1.74 sevan | | 8.4 | | NetBSD | | 303 1.74 sevan | | | | | 6.1.1 | | 304 1.74 sevan | | | | | | | 305 1.74 sevan | FreeBSD | | NetBSD | | 306 1.74 sevan | 9.2 | | 6.1.2 | | 307 1.74 sevan | | Mac OS X | | | | 308 1.74 sevan | | 10.9 | | OpenBSD 5.4 | 309 1.74 sevan | `-----. | | | | DragonFly 3.6.0 310 1.74 sevan | \ | | | | | 311 1.74 sevan *--FreeBSD | | | NetBSD | | 312 1.74 sevan | 10.0 | | | 6.1.3 | | 313 1.74 sevan | | | | | | | | 314 1.74 sevan | | | | | | | DragonFly 3.6.1 315 1.74 sevan | | | | | | | | 316 1.74 sevan | | | | | | | | 317 1.74 sevan | | | | | | | DragonFly 3.6.2 318 1.74 sevan | | | | | NetBSD | | 319 1.74 sevan | | | | | 6.1.4 | | 320 1.74 sevan | | | | | | | | 321 1.74 sevan | | | | | | OpenBSD 5.5 | 322 1.74 sevan | | | | | | | | 323 1.74 sevan | | | | | | | DragonFly 3.8.0 324 1.74 sevan | | | | | | | | 325 1.74 sevan | | | | | | | | 326 1.74 sevan | | | | | | | DragonFly 3.8.1 327 1.74 sevan | | | | | | | | 328 1.74 sevan | | | | | | | | 329 1.74 sevan | | | | | | | DragonFly 3.6.3 330 1.74 sevan | | | | | | | | 331 1.74 sevan | | FreeBSD | | | | | 332 1.74 sevan | | 9.3 | | | | | 333 1.74 sevan | | | | NetBSD | DragonFly 3.8.2 334 1.74 sevan | | | | 6.1.5 | | 335 1.57 sevan | | Mac OS X | | | 336 1.57 sevan | | 10.10 | | | 337 1.74 sevan | | | | OpenBSD 5.6 | 338 1.57 sevan | FreeBSD | | | | 339 1.57 sevan | 10.1 | | | DragonFly 4.0.1 340 1.57 sevan | | | | | | 341 1.57 sevan | | | | | DragonFly 4.0.2 342 1.57 sevan | | | | | | 343 1.57 sevan | | | | | DragonFly 4.0.3 344 1.57 sevan | | | | | | 345 1.57 sevan | | | | | DragonFly 4.0.4 346 1.57 sevan | | | | | | 347 1.57 sevan | | | | | DragonFly 4.0.5 348 1.57 sevan | | | | | | 349 1.74 sevan | | | | OpenBSD 5.7 | 350 1.57 sevan | | | | | DragonFly 4.2.0 351 1.57 sevan | FreeBSD | | | | 352 1.57 sevan | 10.2 | | | | 353 1.74 sevan | | macOS *--NetBSD 7.0 | | 354 1.74 sevan | | 10.11 | | | OpenBSD 5.8 | 355 1.74 sevan | | | | | `--. | DragonFly 4.4.1 356 1.74 sevan | FreeBSD | | | | OpenBSD 5.9 | 357 1.74 sevan | 10.3 | | | | | | 358 1.74 sevan | | | | | NetBSD | | 359 1.74 sevan | | | | | 7.0.1 | | 360 1.74 sevan | `------. | | | | | DragonFly 4.6.0 361 1.74 sevan | | | | | | | | 362 1.74 sevan | | | | | | | | 363 1.74 sevan *--FreeBSD | macOS | | | OpenBSD 6.0 | 364 1.74 sevan | 11.0 | 10.12 | | NetBSD | | 365 1.74 sevan | | | | | | 7.0.2 | | 366 1.74 sevan | | | | | | | | 367 1.74 sevan | | | | | *--NetBSD | | 368 1.74 sevan | | | | | | 7.1 | | 369 1.74 sevan | | | | | | | | | 370 1.74 sevan | | | | | | | | | 371 1.74 sevan | | | macOS | | | | DragonFly 4.8.0 372 1.74 sevan | | | 10.13 | | | OpenBSD 6.1 | 373 1.74 sevan | FreeBSD | | | | | | DragonFly 5.0.0 374 1.74 sevan | 11.1 FreeBSD | | | | | | 375 1.75 sevan | | 10.4 | | | | OpenBSD 6.2 DragonFly 5.0.1 376 1.74 sevan | | | | | | | | 377 1.74 sevan | `------. | | | NetBSD | DragonFly 5.0.2 378 1.74 sevan | | | | | 7.1.1 | | 379 1.74 sevan | | | | | | | | 380 1.74 sevan | | | | | NetBSD | | 381 1.74 sevan | | | | | 7.1.2 `--. | 382 1.74 sevan | | | | | | | 383 1.74 sevan | | | | `-----. OpenBSD 6.3 | 384 1.75 sevan | | | *--NetBSD | | DragonFly 5.2.0 385 1.74 sevan | | | | 8.0 | | | 386 1.74 sevan | | | | | | | DragonFly 5.2.1 387 1.74 sevan | | | | | | | | 388 1.74 sevan | | | | | | | DragonFly 5.2.2 389 1.74 sevan | FreeBSD | | | *--NetBSD | | 390 1.74 sevan | 11.2 | | | 7.2 | | 391 1.78 sevan | | macOS | | | | 392 1.78 sevan | | 10.14 | | OpenBSD 6.4 | 393 1.78 sevan | | | | | | | 394 1.78 sevan | | | | | | DragonFly 5.4.0 395 1.78 sevan *--FreeBSD | | | | | | 396 1.76 sevan | 12.0 | | | | | DragonFly 5.4.1 397 1.76 sevan | | | | | | OpenBSD 6.5 | 398 1.76 sevan | | | | | | | | 399 1.76 sevan | | | | | NetBSD | | 400 1.76 sevan | | | | | 8.1 | DragonFly 5.6 401 1.81 sevan | | | | | | | | 402 1.81 sevan | | | | | | | DragonFly 5.6.1 403 1.81 sevan | | FreeBSD macOS | | | | 404 1.81 sevan | | 11.3 10.15 | | | | 405 1.83 ast | FreeBSD | | | | OpenBSD 6.6 | 406 1.83 ast | 12.1 | macOS | `-------. | | 407 1.83 ast | | | 10.15.1 | | | DragonFly 5.6.2 408 1.83 ast | | | | *--NetBSD | | | 409 1.83 ast | | | | | 9.0 | | | 410 1.83 ast | | | | | | | | | 411 1.83 ast | | | | | | | | DragonFly 5.8 412 1.83 ast | | | | | | | | | 413 1.83 ast | | | | | | | | DragonFly 5.6.3 414 1.85 ast | | | | | | NetBSD | | 415 1.85 ast | | | | | | 8.2 | | 416 1.85 ast | | | | | | | | DragonFly 5.8.1 417 1.85 ast | | | | | | | OpenBSD 6.7 | 418 1.85 ast | | FreeBSD | | | | | | 419 1.85 ast | | 11.4 | | | | | | 420 1.85 ast | | | | | | | DragonFly 5.8.2 421 1.85 ast | | | | | | | DragonFly 5.8.3 422 1.85 ast | | | | NetBSD | OpenBSD 6.8 | 423 1.85 ast | | | | 9.1 | | | 424 1.85 ast | FreeBSD macOS | | | | | 425 1.85 ast | 12.2 11 | | | | | 426 1.85 ast | | | | | | | | 427 1.85 ast | `------. | | | | | | 428 1.85 ast *--FreeBSD | | | | | | | 429 1.85 ast | 13.0 | | | NetBSD | OpenBSD 6.9 DragonFly 6.0.0 430 1.85 ast | | | | | 9.2 | | | 431 1.85 ast | | | | | | | | DragonFly 6.0.1 432 1.85 ast | | FreeBSD macOS | | | OpenBSD 7.0 | 433 1.85 ast | | 12.3 12 | | | | | 434 1.85 ast | | | | | | | | DragonFly 6.2.1 435 1.85 ast | | | | | | | OpenBSD 7.1 | 436 1.85 ast | FreeBSD | | | | | | | 437 1.85 ast | 13.1 | | | | | | | 438 1.85 ast | | | | | | | | DragonFly 6.2.2 439 1.85 ast | | | | | NetBSD | | | 440 1.85 ast | | | | | 9.3 | | | 441 1.85 ast | | | macOS | | | OpenBSD 7.2 | 442 1.85 ast | | | 13 | | | | | 443 1.85 ast | | FreeBSD | | | | | | 444 1.85 ast | | 12.4 | | | | | | 445 1.85 ast | | | | | | | DragonFly 6.4.0 446 1.85 ast | | | | | | OpenBSD 7.3 | 447 1.85 ast | FreeBSD | | | | | | 448 1.85 ast | 13.2 | | | | | | 449 1.85 ast | | | | | | | | 450 1.85 ast | `------. | | . | | | 451 1.85 ast | | macOS | \ | | | 452 1.85 ast | | 14 | \ . OpenBSD 7.4 | 453 1.85 ast *--FreeBSD | | | \ \ | | 454 1.85 ast | 14.0 | | | \ \ | | 455 1.87 ast | | FreeBSD | | | | | | 456 1.87 ast | | 13.3 | *--NetBSD | | | | 457 1.87 ast | | | | | 10.0 | | OpenBSD | 458 1.87 ast | | | | | | | | 7.5 | 459 1.87 ast | | | | | | NetBSD | | | 460 1.87 ast | | | | | | 9.4 | | | 461 1.87 ast | | | | | | NetBSD | | 462 1.87 ast | FreeBSD | | | | 8.3 | | 463 1.87 ast | 14.1 | | | | | | 464 1.87 ast | FreeBSD macOS | | | | 465 1.87 ast | 13.4 15 | | OpenBSD | 466 1.87 ast | | | | 7.6 | 467 1.86 martin | | | NetBSD | | 468 1.86 martin | | | 10.1 | | 469 1.80 sevan | | | | | 470 1.87 ast | | | OpenBSD DragonFly 6.4.1 471 1.87 ast | | | 7.7 DragonFly 6.4.2 472 1.87 ast | | | | | 473 1.85 ast FreeBSD 15 | NetBSD 11 OpenBSD DragonFly 474 1.85 ast -current | -current -current -current 475 1.74 sevan | | | | | 476 1.74 sevan v v v v v 477 1.1 abs 478 1.1 abs Time 479 1.1 abs ---------------- 480 1.1 abs 481 1.85 ast Time tolerance +/- 6 months, depending on which book/article you read; if it was 482 1.85 ast the announcement in Usenet or if it was available as tape. 483 1.1 abs 484 1.85 ast [44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 485 1.85 ast Quarterman. The Design and Implementation of the 4.4BSD Operating System. 486 1.60 maya [APL] Apple website [https://www.apple.com/macosx/] 487 1.17 junyoung [BSDI] Berkeley Software Design, Inc. 488 1.24 soda [DFB] DragonFlyBSD Project, The. 489 1.1 abs [DOC] README, COPYRIGHT on tape. 490 1.17 junyoung [FBD] FreeBSD Project, The. 491 1.85 ast [KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, Volume 11, 492 1.85 ast Info 4, April, 1987. 493 1.1 abs [KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 494 1.1 abs comp.bugs.4bsd.ucb-fixes, June 15, 1988. 495 1.85 ast [KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. Changes in the 496 1.85 ast Kernel in 2.9BSD. Second Berkeley Software Distribution UNIX Version 2.9, 497 1.85 ast July, 1983. 498 1.1 abs [NBD] NetBSD Project, The. 499 1.1 abs [OBD] OpenBSD Project, The. 500 1.85 ast [QCU] Salus, Peter H. A quarter century of UNIX. ISBN 0201547775, EAN 501 1.85 ast 9780201547771 502 1.17 junyoung [SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 503 1.85 ast [TUHS] The Unix Historical Society. https://minnie.tuhs.org/Unix_History/. 504 1.17 junyoung [USE] Usenet announcement. 505 1.17 junyoung [WRS] Wind River Systems, Inc. 506 1.1 abs [dmr] Dennis Ritchie, via E-Mail 507 1.1 abs 508 1.1 abs Multics 1965 509 1.6 itojun UNIX Summer 1969 510 1.1 abs DEC PDP-7 511 1.1 abs First Edition 1971-11-03 [QCU] 512 1.1 abs DEC PDP-11/20, Assembler 513 1.1 abs Second Edition 1972-06-12 [QCU] 514 1.6 itojun 10 UNIX installations 515 1.1 abs Third Edition 1973-02-xx [QCU] 516 1.1 abs Pipes, 16 installations 517 1.1 abs Fourth Edition 1973-11-xx [QCU] 518 1.1 abs rewriting in C effected, 519 1.1 abs above 30 installations 520 1.1 abs Fifth Edition 1974-06-xx [QCU] 521 1.1 abs above 50 installations 522 1.1 abs Sixth Edition 1975-05-xx [QCU] 523 1.1 abs port to DEC Vax 524 1.60 maya Seventh Edition 1979-01-xx [QCU] 1979-01-10 [TUHS] 525 1.6 itojun first portable UNIX 526 1.6 itojun Eighth Edition 1985-02-xx [QCU] 527 1.1 abs VAX 11/750, VAX 11/780 [dmr] 528 1.1 abs descended from 4.1c BSD [dmr] 529 1.1 abs descended from 4.1 BSD [44B] 530 1.7 itojun scooping-out and replacement of the character-device 531 1.1 abs and networking part by the streams mechanism 532 1.1 abs 533 1.1 abs Ninth Edition 1986-09-xx [QCU] 534 1.1 abs Tenth Edition 1989-10-xx [QCU] 535 1.1 abs 536 1.1 abs 1BSD late 1977 537 1.85 ast 1978-01-16 [DOC] 538 1.1 abs 1978-03-09 [QCU] 539 1.1 abs PDP-11, Pascal, ex(1) 540 1.1 abs 30 free copies of 1BSD sent out 541 1.1 abs 35 tapes sold for 50 USD [QCU] 542 1.43 hubertf 2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 543 1.1 abs 75 2BSD tapes shipped 544 1.43 hubertf 2.79BSD 1980-04-xx [TUHS] 545 1.1 abs 2.8BSD 1981-07-xx [KSJ] 546 1.85 ast First 2BSD with bootable V7 kernel plus 547 1.85 ast community fixes. 548 1.1 abs 2.8.1BSD 1982-01-xx [QCU] 549 1.1 abs set of performance improvements 550 1.1 abs 2.9BSD 1983-07-xx [KSJ] 551 1.43 hubertf 2.9.1BSD 1983-11-xx [TUHS] 552 1.1 abs 2.9BSD-Seismo 1985-08-xx [SMS] 553 1.1 abs 2.10BSD 1987-04-xx [KKK] 554 1.1 abs 2.10.1BSD 1989-01-xx [SMS] 555 1.82 sevan 2.11BSD 1991-03-14 [SMS] 556 1.6 itojun 2.11BSD rev #430 1999-12-13 [SMS] 557 1.1 abs 558 1.60 maya 32V 1978-1[01]-xx [QCU] 1979-03-26 [TUHS] 559 1.43 hubertf 3BSD late 1979 [QCU] March 1980 [TUHS] 560 1.1 abs virtual memory, page replacement, 561 1.1 abs demand paging 562 1.1 abs 4.0BSD 1980-10-xx 563 1.13 junyoung 4.1BSD 1981-07-08 [DOC] 564 1.1 abs 4.1aBSD 1982-04-xx 565 1.1 abs alpha release, 100 sites, networking [44B] 566 1.1 abs 4.1bBSD internal release, fast filesystem [44B] 567 1.1 abs 4.1cBSD late 1982 568 1.1 abs beta release, IPC [44B] 569 1.1 abs 4.2BSD 1983-09-xx [QCU] 570 1.13 junyoung 1983-08-03 [DOC] 571 1.1 abs 4.3BSD 1986-06-xx [QCU] 572 1.13 junyoung 1986-04-05 [KB], [DOC] 573 1.13 junyoung 4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 574 1.1 abs 4.3BSD NET/1 1988-11-xx [QCU] 575 1.13 junyoung 1989-01-01 [DOC] 576 1.13 junyoung 4.3BSD Reno 1990-06-29 [QCU], [DOC] 577 1.13 junyoung 4.3BSD NET/2 1991-06-28 [QCU], [DOC] 578 1.7 itojun 579 1.7 itojun BSD/386 ALPHA 1991-12-xx [BSDI] 580 1.7 itojun first code released to people outside BSDI 581 1.1 abs 386BSD 0.0 1992-02-xx [DOC] 582 1.7 itojun BSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 583 1.7 itojun BSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 584 1.7 itojun 386BSD 0.1 1992-07-28 [DOC] 585 1.1 abs 4.4BSD Alpha 1992-07-07 586 1.7 itojun BSD/386 0.9.3 1992-10-xx [BSDI] 587 1.7 itojun first external gamma; G customers 588 1.7 itojun BSD/386 0.9.4 1992-12-xx [BSDI] 589 1.7 itojun would have been 1.0 except for request 590 1.7 itojun for preliminary injunction 591 1.7 itojun BSD/386 1.0 1993-03-xx [BSDI] 592 1.7 itojun injunction denied; first official release 593 1.6 itojun NetBSD 0.8 1993-04-20 [NBD] 594 1.1 abs 4.4BSD 1993-06-01 [USE] 595 1.1 abs NetBSD 0.9 1993-08-23 [NBD] 596 1.8 itojun FreeBSD 1.0 1993-11-01 [FBD] 597 1.40 xtraeme FreeBSD 1.0.2 1993-11-14 [FBD] 598 1.40 xtraeme supersedes 1.0 13 days after release. 599 1.7 itojun BSD/386 1.1 1994-02-xx [BSDI] 600 1.1 abs 4.4BSD Lite 1994-03-01 [USE] 601 1.24 soda FreeBSD 1.1 1994-05-07 [FBD] 602 1.24 soda FreeBSD 1.1.5 1994-06-30 [FBD] 603 1.24 soda FreeBSD 1.1.5.1 1994-07-05 [FBD] 604 1.24 soda supersedes 1.1.5 5 days after release. 605 1.6 itojun NetBSD 1.0 1994-10-26 [NBD] 606 1.1 abs 386BSD 1.0 1994-11-12 [USE] 607 1.24 soda FreeBSD 2.0 1994-11-23 [FBD] 608 1.7 itojun BSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 609 1.7 itojun FreeBSD 2.0.5 1995-06-10 [FBD] 610 1.7 itojun BSD/OS 2.0.1 1995-06-xx [BSDI] 611 1.6 itojun 4.4BSD Lite Release 2 1995-06-xx [44B] 612 1.6 itojun the true final distribution from the CSRG 613 1.7 itojun FreeBSD 2.1.0 1995-11-19 [FBD] 614 1.1 abs NetBSD 1.1 1995-11-26 [NBD] 615 1.7 itojun BSD/OS 2.1 1996-01-xx [BSDI] 616 1.7 itojun FreeBSD 2.1.5 1996-07-14 [FBD] 617 1.1 abs NetBSD 1.2 1996-10-04 [NBD] 618 1.1 abs OpenBSD 2.0 1996-10-18 [OBD] 619 1.7 itojun FreeBSD 2.1.6 1996-11-16 [FBD] 620 1.7 itojun FreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 621 1.11 itojun Rhapsody 1997-xx-xx 622 1.7 itojun FreeBSD 2.1.7 1997-02-20 [FBD] 623 1.7 itojun BSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 624 1.7 itojun FreeBSD 2.2.0 1997-03-16 [FBD] 625 1.7 itojun FreeBSD 2.2.1 1997-03-25 [FBD] 626 1.7 itojun FreeBSD 2.2.2 1997-05-16 [FBD] 627 1.6 itojun NetBSD 1.2.1 1997-05-20 [NBD] (patch release) 628 1.1 abs OpenBSD 2.1 1997-06-01 [OBD] 629 1.7 itojun FreeBSD 2.2.5 1997-10-22 [FBD] 630 1.1 abs OpenBSD 2.2 1997-12-01 [OBD] 631 1.5 abs NetBSD 1.3 1998-01-04 [NBD] 632 1.7 itojun FreeBSD 2.2.6 1998-03-25 [FBD] 633 1.6 itojun NetBSD 1.3.1 1998-03-09 [NBD] (patch release) 634 1.7 itojun BSD/OS 3.1 1998-03-xx [BSDI] 635 1.1 abs OpenBSD 2.3 1998-05-19 [OBD] 636 1.6 itojun NetBSD 1.3.2 1998-05-29 [NBD] (patch release) 637 1.7 itojun FreeBSD 2.2.7 1998-07-22 [FBD] 638 1.7 itojun BSD/OS 4.0 1998-08-xx [BSDI] 639 1.7 itojun 2-lock MP support, ELF executables 640 1.6 itojun FreeBSD 3.0 1998-10-16 [FBD] 641 1.7 itojun FreeBSD-3.0 is a snapshot from -current, 642 1.7 itojun while 3.1 and 3.2 are from 3.x-stable which 643 1.6 itojun was branched quite some time after 3.0-release 644 1.1 abs FreeBSD 2.2.8 1998-11-29 [FBD] 645 1.1 abs OpenBSD 2.4 1998-12-01 [OBD] 646 1.6 itojun NetBSD 1.3.3 1998-12-23 [NBD] (patch release) 647 1.6 itojun FreeBSD 3.1 1999-02-15 [FBD] 648 1.7 itojun BSD/OS 4.0.1 1999-03-xx [BSDI] 649 1.4 abs NetBSD 1.4 1999-05-12 [NBD] 650 1.6 itojun FreeBSD 3.2 1999-05-17 [FBD] 651 1.4 abs OpenBSD 2.5 1999-05-19 [OBD] 652 1.6 itojun NetBSD 1.4.1 1999-08-26 [NBD] (patch release) 653 1.6 itojun FreeBSD 3.3 1999-09-17 [FBD] 654 1.6 itojun OpenBSD 2.6 1999-12-01 [OBD] 655 1.6 itojun FreeBSD 3.4 1999-12-20 [FBD] 656 1.7 itojun BSD/OS 4.1 1999-12-xx [BSDI] 657 1.6 itojun FreeBSD 4.0 2000-03-13 [FBD] 658 1.6 itojun NetBSD 1.4.2 2000-03-19 [NBD] (patch release) 659 1.6 itojun OpenBSD 2.7 2000-06-15 [OBD] 660 1.6 itojun FreeBSD 3.5 2000-06-24 [FBD] 661 1.6 itojun FreeBSD 4.1 2000-07-27 [FBD] 662 1.6 itojun FreeBSD 3.5.1 2000-07-28 [FBD] 663 1.6 itojun FreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 664 1.7 itojun FreeBSD 4.2 2000-11-21 [FBD] 665 1.7 itojun NetBSD 1.4.3 2000-11-25 [NBD] (patch release) 666 1.7 itojun BSD/OS 4.2 2000-11-29 [BSDI] 667 1.7 itojun OpenBSD 2.8 2000-12-01 [OBD] 668 1.7 itojun NetBSD 1.5 2000-12-06 [NBD] 669 1.11 itojun Mac OS X 10.0 2001-03-24 [APL] 670 1.8 itojun FreeBSD 4.3 2001-04-20 [FBD] 671 1.8 itojun OpenBSD 2.9 2001-06-01 [OBD] 672 1.11 itojun NetBSD 1.5.1 2001-07-11 [NBD] (patch release) 673 1.11 itojun NetBSD 1.5.2 2001-09-13 [NBD] (patch release) 674 1.11 itojun FreeBSD 4.4 2001-09-18 [FBD] 675 1.17 junyoung Mac OS X 10.1 2001-09-29 [APL] 676 1.13 junyoung OpenBSD 3.0 2001-12-01 [OBD] 677 1.13 junyoung FreeBSD 4.5 2002-01-29 [FBD] 678 1.17 junyoung BSD/OS 4.3 2002-03-14 [WRS] 679 1.17 junyoung OpenBSD 3.1 2002-05-19 [OBD] 680 1.17 junyoung FreeBSD 4.6 2002-06-15 [FBD] 681 1.14 junyoung NetBSD 1.5.3 2002-07-22 [NBD] (patch release) 682 1.17 junyoung FreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 683 1.17 junyoung Mac OS X 10.2 2002-08-23 [APL] 684 1.17 junyoung NetBSD 1.6 2002-09-14 [NBD] 685 1.17 junyoung FreeBSD 4.7 2002-10-08 [FBD] 686 1.19 wiz OpenBSD 3.2 2002-11-01 [OBD] 687 1.20 itojun FreeBSD 5.0 2003-01-17 [FBD] 688 1.20 itojun FreeBSD 5.0 is a separate branch off of 689 1.20 itojun -current, similar to 3.0. 690 1.20 itojun FreeBSD 4.8 2003-04-03 [FBD] 691 1.20 itojun NetBSD 1.6.1 2003-04-21 [NBD] (patch release) 692 1.20 itojun OpenBSD 3.3 2003-05-01 [OBD] 693 1.21 cjep BSD/OS 5.0 2003-05-?? [WRS] 694 1.21 cjep FreeBSD 5.1 2003-06-09 [FBD] 695 1.23 peter Mac OS X 10.3 2003-10-24 [APL] 696 1.23 peter FreeBSD 4.9 2003-10-28 [FBD] 697 1.23 peter BSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 698 1.23 peter OpenBSD 3.4 2003-11-01 [OBD] 699 1.23 peter FreeBSD 5.2 2004-01-12 [FBD] 700 1.23 peter FreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 701 1.23 peter NetBSD 1.6.2 2004-03-01 [NBD] (patch release) 702 1.23 peter OpenBSD 3.5 2004-04-01 [OBD] 703 1.23 peter FreeBSD 4.10 2004-05-27 [FBD] 704 1.24 soda DragonFly 1.0 2004-07-12 [DFB] 705 1.23 peter OpenBSD 3.6 2004-10-29 [OBD] 706 1.23 peter FreeBSD 5.3 2004-11-06 [FBD] 707 1.23 peter NetBSD 2.0 2004-12-09 [NBD] 708 1.23 peter FreeBSD 4.11 2005-01-25 [FBD] 709 1.24 soda DragonFly 1.2.0 2005-04-08 [DFB] 710 1.26 soda NetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 711 1.24 soda Mac OS X 10.4 2005-04-29 [APL] 712 1.24 soda FreeBSD 5.4 2005-05-09 [FBD] 713 1.24 soda OpenBSD 3.7 2005-05-19 [OBD] 714 1.28 rpaulo NetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 715 1.27 rpaulo OpenBSD 3.8 2005-11-01 [OBD] 716 1.29 rpaulo FreeBSD 6.0 2005-11-01 [FBD] 717 1.28 rpaulo NetBSD 2.1 2005-11-02 [NBD] 718 1.30 rpaulo NetBSD 3.0 2005-12-23 [NBD] 719 1.30 rpaulo DragonFly 1.4.0 2006-01-08 [DFB] 720 1.57 sevan FreeBSD 2.2.9 2006-04-01 [FBD] 721 1.34 rpaulo OpenBSD 3.9 2006-05-01 [OBD] 722 1.35 rpaulo FreeBSD 6.1 2006-05-08 [FBD] 723 1.35 rpaulo FreeBSD 5.5 2006-05-25 [FBD] 724 1.36 rpaulo NetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 725 1.37 rpaulo DragonFly 1.6.0 2006-07-24 [DFB] 726 1.38 rpaulo OpenBSD 4.0 2006-11-01 [OBD] 727 1.38 rpaulo NetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 728 1.38 rpaulo NetBSD 3.1 2006-11-04 [NBD] 729 1.39 rpaulo FreeBSD 6.2 2007-01-15 [FBD] 730 1.39 rpaulo DragonFly 1.8.0 2007-01-30 [DFB] 731 1.40 xtraeme OpenBSD 4.1 2007-05-01 [OBD] 732 1.40 xtraeme DragonFly 1.10.0 2007-08-06 [DFB] 733 1.42 hubertf Mac OS X 10.5 2007-10-26 [APL] 734 1.40 xtraeme OpenBSD 4.2 2007-11-01 [OBD] 735 1.42 hubertf NetBSD 4.0 2007-12-19 [NBD] 736 1.42 hubertf FreeBSD 6.3 2008-01-18 [FBD] 737 1.42 hubertf DragonFly 1.12.0 2008-02-26 [DFB] 738 1.42 hubertf FreeBSD 7.0 2008-02-27 [FBD] 739 1.42 hubertf OpenBSD 4.3 2008-05-01 [OBD] 740 1.42 hubertf DragonFly 2.0.0 2008-07-21 [DFB] 741 1.42 hubertf OpenBSD 4.4 2008-11-01 [OBD] 742 1.42 hubertf FreeBSD 6.4 2008-11-28 [FBD] 743 1.42 hubertf FreeBSD 7.1 2009-01-04 [FBD] 744 1.43 hubertf DragonFly 2.2.0 2009-02-17 [DFB] 745 1.43 hubertf NetBSD 5.0 2009-04-29 [NBD] 746 1.43 hubertf OpenBSD 4.5 2009-05-01 [OBD] 747 1.43 hubertf FreeBSD 7.2 2009-05-04 [FBD] 748 1.43 hubertf Mac OS X 10.6 2009-06-08 [APL] 749 1.47 riz NetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 750 1.43 hubertf DragonFly 2.4.0 2009-09-16 [DFB] 751 1.43 hubertf OpenBSD 4.6 2009-10-18 [OBD] 752 1.43 hubertf FreeBSD 8.0 2009-11-26 [FBD] 753 1.47 riz NetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 754 1.43 hubertf FreeBSD 7.3 2010-03-23 [FBD] 755 1.43 hubertf DragonFly 2.6.0 2010-03-28 [DFB] 756 1.43 hubertf OpenBSD 4.7 2010-05-19 [OBD] 757 1.43 hubertf FreeBSD 8.1 2010-07-24 [FBD] 758 1.43 hubertf DragonFly 2.8.2 2010-10-30 [DFB] 759 1.43 hubertf OpenBSD 4.8 2010-11-01 [OBD] 760 1.43 hubertf NetBSD 5.1 2010-11-19 [NBD] 761 1.43 hubertf FreeBSD 7.4 2011-02-24 [FBD] 762 1.43 hubertf FreeBSD 8.2 2011-02-24 [FBD] 763 1.43 hubertf DragonFly 2.10.1 2011-04-26 [DFB] 764 1.43 hubertf OpenBSD 4.9 2011-05-01 [OBD] 765 1.43 hubertf Mac OS X 10.7 2011-07-20 [APL] 766 1.43 hubertf OpenBSD 5.0 2011-11-01 [OBD] 767 1.43 hubertf FreeBSD 9.0 2012-01-12 [FBD] 768 1.47 riz NetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 769 1.44 ryoon DragonFly 3.0.1 2012-02-21 [DFB] 770 1.45 jnemeth FreeBSD 8.3 2012-04-18 [FBD] 771 1.45 jnemeth OpenBSD 5.1 2012-05-01 [OBD] 772 1.45 jnemeth Mac OS X 10.8 2012-07-25 [APL] 773 1.45 jnemeth NetBSD 6.0 2012-10-17 [NBD] 774 1.48 apb OpenBSD 5.2 2012-11-01 [OBD] 775 1.48 apb DragonFly 3.2.1 2012-11-02 [DFB] 776 1.49 riz NetBSD 5.2 2012-12-03 [NBD] 777 1.49 riz NetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 778 1.48 apb FreeBSD 9.1 2012-12-30 [FBD] 779 1.48 apb DragonFly 3.4.1 2013-04-29 [DFB] 780 1.48 apb OpenBSD 5.3 2013-05-01 [OBD] 781 1.49 riz NetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 782 1.49 riz NetBSD 6.1 2013-05-18 [NBD] 783 1.52 apb FreeBSD 8.4 2013-06-07 [FBD] 784 1.54 riz NetBSD 6.1.1 2013-08-22 [NBD] 785 1.53 riz NetBSD 5.1.3 2013-09-29 [NBD] 786 1.53 riz NetBSD 5.2.1 2013-09-29 [NBD] 787 1.56 msaitoh FreeBSD 9.2 2013-09-30 [FBD] 788 1.54 riz NetBSD 6.0.3 2013-09-30 [NBD] 789 1.54 riz NetBSD 6.1.2 2013-09-30 [NBD] 790 1.56 msaitoh Mac OS X 10.9 2013-10-22 [APL] 791 1.56 msaitoh OpenBSD 5.4 2013-11-01 [OBD] 792 1.56 msaitoh DragonFly 3.6.0 2013-11-25 [DFB] 793 1.56 msaitoh FreeBSD 10.0 2014-01-20 [FBD] 794 1.56 msaitoh NetBSD 5.1.4 2014-01-25 [NBD] 795 1.56 msaitoh NetBSD 5.2.2 2014-01-25 [NBD] 796 1.55 msaitoh NetBSD 6.0.4 2014-01-25 [NBD] 797 1.55 msaitoh NetBSD 6.1.3 2014-01-25 [NBD] 798 1.56 msaitoh DragonFly 3.6.1 2014-02-22 [DFB] 799 1.57 sevan DragonFly 3.6.2 2014-04-10 [DFB] 800 1.65 eadler NetBSD 6.0.5 2014-04-12 [NBD] 801 1.65 eadler NetBSD 6.1.4 2014-04-12 [NBD] 802 1.56 msaitoh OpenBSD 5.5 2014-05-01 [OBD] 803 1.57 sevan DragonFly 3.8.0 2014-06-04 [DFB] 804 1.57 sevan DragonFly 3.8.1 2014-06-16 [DFB] 805 1.57 sevan DragonFly 3.6.3 2014-06-17 [DFB] 806 1.57 sevan FreeBSD 9.3 2014-07-05 [FBD] 807 1.57 sevan DragonFly 3.8.2 2014-08-08 [DFB] 808 1.65 eadler NetBSD 6.0.6 2014-09-22 [NBD] 809 1.57 sevan NetBSD 6.1.5 2014-09-22 [NBD] 810 1.57 sevan Mac OS X 10.10 2014-10-16 [APL] 811 1.57 sevan OpenBSD 5.6 2014-11-01 [OBD] 812 1.57 sevan FreeBSD 10.1 2014-11-14 [FBD] 813 1.57 sevan DragonFly 4.0.1 2014-11-25 [DFB] 814 1.57 sevan DragonFly 4.0.2 2015-01-07 [DFB] 815 1.57 sevan DragonFly 4.0.3 2015-01-21 [DFB] 816 1.57 sevan DragonFly 4.0.4 2015-03-09 [DFB] 817 1.57 sevan DragonFly 4.0.5 2015-03-23 [DFB] 818 1.57 sevan OpenBSD 5.7 2015-05-01 [OBD] 819 1.57 sevan DragonFly 4.2.0 2015-06-29 [DFB] 820 1.57 sevan FreeBSD 10.2 2015-08-13 [FBD] 821 1.57 sevan NetBSD 7.0 2015-09-25 [NBD] 822 1.57 sevan OS X 10.11 2015-09-30 [APL] 823 1.57 sevan OpenBSD 5.8 2015-10-18 [OBD] 824 1.57 sevan DragonFly 4.4.1 2015-12-07 [DFB] 825 1.57 sevan OpenBSD 5.9 2016-03-29 [OBD] 826 1.57 sevan FreeBSD 10.3 2016-04-04 [FBD] 827 1.58 sevan NetBSD 7.0.1 2016-05-22 [NBD] 828 1.57 sevan DragonFly 4.6.0 2016-08-02 [DFB] 829 1.57 sevan OpenBSD 6.0 2016-09-01 [OBD] 830 1.59 sevan macOS 10.12 2016-09-20 [APL] 831 1.65 eadler FreeBSD 11.0 2016-10-10 [FBD] 832 1.62 maya NetBSD 7.0.2 2016-10-21 [NBD] 833 1.59 sevan NetBSD 7.1 2017-03-11 [NBD] 834 1.59 sevan DragonFly 4.8.0 2017-03-27 [DFB] 835 1.60 maya OpenBSD 6.1 2017-04-11 [OBD] 836 1.60 maya FreeBSD 11.1 2017-07-26 [FBD] 837 1.60 maya macOS 10.13 2017-09-25 [APL] 838 1.60 maya FreeBSD 10.4 2017-10-03 [FBD] 839 1.60 maya OpenBSD 6.2 2017-10-09 [OBD] 840 1.60 maya DragonFly 5.0.0 2017-10-16 [DFB] 841 1.63 riastrad DragonFly 5.0.1 2017-11-06 [DFB] 842 1.63 riastrad DragonFly 5.0.2 2017-12-04 [DFB] 843 1.65 eadler NetBSD 7.1.1 2017-12-22 [NBD] 844 1.65 eadler NetBSD 7.1.2 2018-03-15 [NBD] 845 1.66 eadler OpenBSD 6.3 2018-04-02 [OBD] 846 1.66 eadler DragonFly 5.2.0 2018-04-10 [DFB] 847 1.67 eadler DragonFly 5.2.1 2018-05-20 [DFB] 848 1.67 eadler DragonFly 5.2.2 2018-06-18 [DFB] 849 1.67 eadler FreeBSD 11.2 2018-06-27 [FBD] 850 1.70 eadler NetBSD 8.0 2018-07-17 [NBD] 851 1.72 eadler NetBSD 7.2 2018-08-29 [NBD] 852 1.73 sevan macOS 10.14 2018-09-24 [APL] 853 1.73 sevan OpenBSD 6.4 2018-10-18 [OBD] 854 1.73 sevan DragonFly 5.4.0 2018-12-03 [DFB] 855 1.73 sevan FreeBSD 12.0 2018-12-11 [FBD] 856 1.73 sevan DragonFly 5.4.1 2018-12-24 [DFB] 857 1.73 sevan OpenBSD 6.5 2019-05-01 [OBD] 858 1.73 sevan NetBSD 8.1 2019-06-04 [NBD] 859 1.73 sevan DragonFly 5.6 2019-06-17 [DFB] 860 1.75 sevan DragonFly 5.6.1 2019-06-19 [DFB] 861 1.76 sevan FreeBSD 11.3 2019-07-09 [FBD] 862 1.77 sevan DragonFly 5.6.2 2019-08-11 [DFB] 863 1.76 sevan OpenBSD 6.6 2019-10-17 [OBD] 864 1.77 sevan macOS 10.15 2019-10-07 [APL] 865 1.77 sevan macOS 10.15.1 2019-10-29 [APL] (security/critical release) 866 1.76 sevan FreeBSD 12.1 2019-11-04 [FBD] 867 1.79 sevan NetBSD 9.0 2020-02-14 [NBD] 868 1.83 ast DragonFly 5.8 2020-03-03 [DFB] 869 1.83 ast DragonFly 5.6.3 2020-03-11 [DFB] 870 1.83 ast NetBSD 8.2 2020-03-31 [NBD] 871 1.83 ast DragonFly 5.8.1 2020-05-06 [DFB] 872 1.83 ast OpenBSD 6.7 2020-05-19 [OBD] 873 1.83 ast FreeBSD 11.4 2020-06-16 [FBD] 874 1.83 ast DragonFly 5.8.2 2020-09-23 [DFB] 875 1.83 ast DragonFly 5.8.3 2020-09-24 [DFB] 876 1.85 ast OpenBSD 6.8 2020-10-18 [OBD] 877 1.83 ast NetBSD 9.1 2020-10-18 [NBD] 878 1.83 ast FreeBSD 12.2 2020-10-27 [FBD] 879 1.83 ast macOS 11 2020-11-12 [APL] 880 1.83 ast FreeBSD 13.0 2021-04-13 [FBD] 881 1.83 ast OpenBSD 6.9 2021-05-01 [OBD] 882 1.83 ast DragonFly 6.0 2021-05-08 [DFB] 883 1.83 ast NetBSD 9.2 2021-05-12 [NBD] 884 1.85 ast DragonFly 6.0.1 2021-10-12 [DFB] 885 1.83 ast OpenBSD 7.0 2021-10-14 [OBD] 886 1.83 ast macOS 12 2021-10-25 [APL] 887 1.83 ast FreeBSD 12.3 2021-12-01 [FBD] 888 1.83 ast DragonFly 6.2.1 2022-01-09 [DFB] 889 1.83 ast OpenBSD 7.1 2022-04-21 [OBD] 890 1.83 ast FreeBSD 13.1 2022-05-17 [FBD] 891 1.83 ast DragonFly 6.2.2 2022-06-09 [DFB] 892 1.83 ast NetBSD 9.3 2022-08-04 [NBD] 893 1.85 ast OpenBSD 7.2 2022-10-20 [OBD] 894 1.85 ast macOS 13 2022-10-24 [APL] 895 1.85 ast FreeBSD 12.4 2022-12-05 [FBD] 896 1.85 ast DragonFly 6.4 2022-12-30 [DFB] 897 1.85 ast OpenBSD 7.3 2023-04-10 [OBD] 898 1.85 ast FreeBSD 13.2 2023-04-11 [FBD] 899 1.85 ast macOS 14 2023-09-26 [APL] 900 1.85 ast OpenBSD 7.4 2023-10-16 [OBD] 901 1.85 ast FreeBSD 14.0 2023-11-20 [FBD] 902 1.85 ast FreeBSD 13.3 2024-03-05 [FBD] 903 1.84 martin NetBSD 10.0 2024-03-28 [NBD] 904 1.85 ast OpenBSD 7.5 2024-04-05 [OBD] 905 1.85 ast NetBSD 9.4 2024-04-20 [NBD] 906 1.85 ast NetBSD 8.3 2024-05-07 [NBD] 907 1.87 ast FreeBSD 14.1 2024-07-04 [FBD] 908 1.87 ast macOS 15 2024-09-16 [APL] 909 1.87 ast FreeBSD 13.4 2024-09-17 [FBD] 910 1.87 ast OpenBSD 7.6 2024-10-08 [OBD] 911 1.86 martin NetBSD 10.1 2024-12-16 [NBD] 912 1.87 ast OpenBSD 7.7 2025-04-28 [OBD] 913 1.87 ast DragonFly 6.4.1 2025-04-30 [DFB] 914 1.87 ast DragonFly 6.4.2 2025-05-09 [DFB] 915 1.1 abs 916 1.1 abs Bibliography 917 1.1 abs ------------------------ 918 1.1 abs 919 1.1 abs Leffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 920 1.1 abs Quarterman. The Design and Implementation of the 4.3BSD UNIX Operating 921 1.1 abs System. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 922 1.1 abs 923 1.1 abs Salus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 924 1.1 abs Company, Inc., 1994. ISBN 0-201-54777-5 925 1.1 abs 926 1.1 abs McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 927 1.1 abs Quarterman. The Design and Implementation of the 4.4BSD Operating 928 1.1 abs System. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 929 1.1 abs 930 1.23 peter McKusick, Marshall Kirk, George Neville-Neil. The Design and 931 1.23 peter Implementation of the FreeBSD Operating System. 932 1.23 peter Addison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 933 1.23 peter 934 1.57 sevan McKusick, Marshall Kirk, George Neville-Neil, Robert Watson. The 935 1.57 sevan Design and Implementation of the FreeBSD Operating System, 2nd Edition. 936 1.57 sevan Pearson Education, Inc., 2014. ISBN 0-321-96897-2 937 1.57 sevan 938 1.1 abs Doug McIlroy. Research Unix Reader. 939 1.1 abs 940 1.1 abs Michael G. Brown. The Role of BSD in the Development of Unix. 941 1.1 abs Presented to the Tasmanian Unix Special Interest Group of the 942 1.1 abs Australian Computer Society, Hobart, August 1993. 943 1.1 abs 944 1.6 itojun Peter H. Salus. Unix at 25. Byte Magazine, October 1994. 945 1.85 ast URL: https://web.archive.org/web/20081230094857/http://www.byte.com/art/9410/sec8/art3.htm 946 1.1 abs 947 1.43 hubertf Andreas Klemm, Lars Kller. If you're going to San Francisco ... 948 1.1 abs Die freien BSD-Varianten von Unix. c't April 1997, page 368ff. 949 1.1 abs 950 1.85 ast FreeBSD Release Information 951 1.60 maya URL: https://www.FreeBSD.org/releases/ 952 1.1 abs 953 1.85 ast Manual pages for FreeBSD and ports 954 1.85 ast URL: https://man.FreeBSD.org/cgi/man.cgi 955 1.6 itojun 956 1.6 itojun UNIX history graphing project 957 1.85 ast URL: https://minnie.tuhs.org/Unix_History/index.html 958 1.6 itojun 959 1.6 itojun UNIX history 960 1.85 ast URL: https://www.levenez.com/unix/ 961 1.1 abs 962 1.8 itojun James Howard: The BSD Family Tree 963 1.85 ast URL: https://web.archive.org/web/20090427195917/http://ezine.daemonnews.org/200104/bsd_family.html 964 1.8 itojun ("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 965 1.8 itojun 966 1.8 itojun 967 1.1 abs Acknowledgments 968 1.1 abs --------------- 969 1.1 abs 970 1.6 itojun Josh Gilliam for suggestions, bug fixes, and finding very old 971 1.1 abs original BSD announcements from Usenet or tapes. 972 1.1 abs 973 1.1 abs Steven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 974 1.1 abs 975 1.1 abs -- 976 1.85 ast Copyright (c) 1997-2023 Wolfram Schneider <wosch (a] FreeBSD.org> 977 1.85 ast URL: https://cgit.freebsd.org/src/tree/share/misc/bsd-family-tree 978 1.1 abs 979 1.87 ast $NetBSD: bsd-family-tree,v 1.87 2025/08/31 14:46:22 ast Exp $ 980
Indexes created Wed Nov 05 01:09:58 GMT 2025