159769SgrogThe UNIX system family tree: Research and BSD 259769Sgrog--------------------------------------------- 324424Swosch 424424SwoschFirst Edition (V1) 524424Swosch | 624424SwoschSecond Edition (V2) 724424Swosch | 824424SwoschThird Edition (V3) 924424Swosch | 1024424SwoschFourth Edition (V4) 1124424Swosch | 1224424SwoschFifth Edition (V5) 1324424Swosch | 1424424SwoschSixth Edition (V6) -----* 1542704Swosch \ | 1642704Swosch \ | 1742704Swosch \ | 1824424SwoschSeventh Edition (V7) | 1942704Swosch \ | 2042704Swosch \ 1BSD 2142704Swosch 32V | 2242704Swosch \ 2BSD---------------* 2342704Swosch \ / | 2442704Swosch \ / | 2542704Swosch \/ | 2642704Swosch 3BSD | 2742704Swosch | | 28195044Simp 4.0BSD 2.79BSD 2942704Swosch | | 3059769Sgrog 4.1BSD --------------> 2.8BSD 3159769Sgrog | | 3259769Sgrog 4.1aBSD -----------\ | 3359769Sgrog | \ | 3459769Sgrog 4.1bBSD \ | 3559769Sgrog | \ | 3659769Sgrog *------ 4.1cBSD --------------> 2.9BSD 3759769Sgrog / | | 3859769SgrogEighth Edition | 2.9BSD-Seismo 3924424Swosch | | | 4042704Swosch +----<--- 4.2BSD 2.9.1BSD 4124424Swosch | | | 4242704Swosch +----<--- 4.3BSD -------------> 2.10BSD 4324424Swosch | | / | 4442704SwoschNinth Edition | / 2.10.1BSD 4524424Swosch | 4.3BSD Tahoe-----+ | 4624424Swosch | | \ | 4724424Swosch | | \ | 4842704Swosch v | 2.11BSD 4925031SwoschTenth Edition | | 5059156Swosch | 2.11BSD rev #430 5125031Swosch 4.3BSD NET/1 | 5225031Swosch | v 5324424Swosch 4.3BSD Reno 5424424Swosch | 5524424Swosch *---------- 4.3BSD NET/2 -------------------+-------------* 5624424Swosch | | | | 5771231Sitojun386BSD 0.0 | | BSD/386 ALPHA 5824424Swosch | | | | 5971231Sitojun386BSD 0.1 ------------>+ | BSD/386 0.3.[13] 6025031Swosch | \ | 4.4BSD Alpha | 6171231Sitojun | 386BSD 1.0 | | BSD/386 0.9.[34] 6224424Swosch | | 4.4BSD | 6325031Swosch | | / | | 6425031Swosch | | 4.4BSD-Encumbered | | 65250330Seadler | -NetBSD 0.8 | BSD/386 1.0 66250330Seadler | / | | | 67250330SeadlerFreeBSD 1.0 <-----' NetBSD 0.9 | BSD/386 1.1 6870110Swosch | | .----- 4.4BSD Lite | 6970110SwoschFreeBSD 1.1 | / / | \ | 7070110Swosch | | / / | \ | 7170110SwoschFreeBSD 1.1.5 .---|--------' / | \ | 7270110Swosch | / | / | \ | 7370110SwoschFreeBSD 1.1.5.1 / | / | \ | 7470110Swosch | / NetBSD 1.0 <-' | \ | 7570110Swosch | / | | \ | 7670110SwoschFreeBSD 2.0 <--' | | BSD/OS 2.0 7770110Swosch | \ | | 7870110SwoschFreeBSD 2.0.5 \ | BSD/OS 2.0.1 7980675Sasmodai | .-----\------------- 4.4BSD Lite2 | 8080675Sasmodai | | \ | | | | | 8180675Sasmodai | | .-----|------Rhapsody | | | | 8280675Sasmodai | | | | NetBSD 1.3 | | | 8380675Sasmodai | | | | OpenBSD 2.3 | | 8480675Sasmodai | | | | BSD/OS 3.0 | 8580675SasmodaiFreeBSD 2.1 | | | | 8680675Sasmodai | | | | NetBSD 1.1 ------. BSD/OS 2.1 8780675Sasmodai | FreeBSD 2.1.5 | | | \ | 8880675Sasmodai | | | | NetBSD 1.2 \ BSD/OS 3.0 8980675Sasmodai | FreeBSD 2.1.6 | | | \ OpenBSD 2.0 | 9080675Sasmodai | | | | | \ | | 9180675Sasmodai | FreeBSD 2.1.6.1 | | | \ | | 9280675Sasmodai | | | | | \ | | 9380675Sasmodai | FreeBSD 2.1.7 | | | | | | 9480675Sasmodai | | | | | NetBSD 1.2.1 | | 9580675Sasmodai | FreeBSD 2.1.7.1 | | | | | 9680675Sasmodai | | | | | | 9780675Sasmodai | | | | | | 9880675Sasmodai *-FreeBSD 2.2 | | | | | 9980675Sasmodai | \ | | | | | 10080675Sasmodai | FreeBSD 2.2.1 | | | | | 10180675Sasmodai | | | | | | | 10280675Sasmodai | FreeBSD 2.2.2 | | | OpenBSD 2.1 | 10380675Sasmodai | | | | | | | 10480675Sasmodai | FreeBSD 2.2.5 | | | | | 10580675Sasmodai | | | | | OpenBSD 2.2 | 10680675Sasmodai | | | | NetBSD 1.3 | | 10780675Sasmodai | FreeBSD 2.2.6 | | | | | | 10880675Sasmodai | | | | | NetBSD 1.3.1 | BSD/OS 3.1 10980675Sasmodai | | | | | | OpenBSD 2.3 | 11080675Sasmodai | | | | | NetBSD 1.3.2 | | 11180675Sasmodai | FreeBSD 2.2.7 | | | | | | 11280675Sasmodai | | | | | | | BSD/OS 4.0 11380675Sasmodai | FreeBSD 2.2.8 | | | | | | 114270266Smarck | | | | | | | | 115270266Smarck | v | | | | OpenBSD 2.4 | 116270266Smarck | FreeBSD 2.2.9 | | | | | | 117270266Smarck | | | | | | | 11880675SasmodaiFreeBSD 3.0 <--------* | | v | | 11980675Sasmodai | | | NetBSD 1.3.3 | | 12080675Sasmodai *---FreeBSD 3.1 | | | | 12180675Sasmodai | | | | | BSD/OS 4.0.1 12280675Sasmodai | FreeBSD 3.2----* | NetBSD 1.4 OpenBSD 2.5 | 12380675Sasmodai | | | | | | | | | 12480675Sasmodai | | | | | | | | | 12580675Sasmodai | | | | | | | | | 12680675Sasmodai | FreeBSD 3.3 | | | | NetBSD 1.4.1 | | 12780675Sasmodai | | | | | | | OpenBSD 2.6 | 12880675Sasmodai | FreeBSD 3.4 | | | | | | | 12980675Sasmodai | | | | | | | | BSD/OS 4.1 13080675SasmodaiFreeBSD 4.0 | | | | | NetBSD 1.4.2 | | 13180675Sasmodai | | | | | | | | | 13280675Sasmodai | | | | | | | | | 13380675Sasmodai | FreeBSD 3.5 | | | | | OpenBSD 2.7 | 13480675Sasmodai | | | | | | | | | 13580675Sasmodai | FreeBSD 3.5.1 | | | | | | | 13680675Sasmodai | | | | | | | | 13780675Sasmodai *---FreeBSD 4.1 | | | | | | | 13880675Sasmodai | | | | (?) | | | | 13980675Sasmodai | FreeBSD 4.1.1 | | / | | | | 140101401Swosch | | | | / | | | | 14180675Sasmodai | FreeBSD 4.2 Darwin/ | NetBSD 1.4.3 | | 142147593Shrs | | Mac OS X | OpenBSD 2.8 BSD/OS 4.2 14387200Swosch | | | | | | 144147593Shrs | | | | | | 14580675Sasmodai | | 10.0 NetBSD 1.5 | | 146104772Smaxim | FreeBSD 4.3 | | | | | 147104772Smaxim | | | | | OpenBSD 2.9 | 148104772Smaxim | | | | NetBSD 1.5.1 | | 149104772Smaxim | | | | | | | 150104781Sjhb | FreeBSD 4.4-. | | NetBSD 1.5.2 | | 151104781Sjhb | | | Mac OS X | | | | 152104781Sjhb | | | 10.1 | | OpenBSD 3.0 | 153104781Sjhb | FreeBSD 4.5 | | | | | | 154104781Sjhb | | \ | | | | BSD/OS 4.3 155104781Sjhb | FreeBSD 4.6 \ | | | OpenBSD 3.1 | 156214628Suqs | | \ | | NetBSD 1.5.3 | | 157147593Shrs | FreeBSD 4.6.2 Mac OS X | | | 158147593Shrs | | 10.2 | | | 159119217Smurray | FreeBSD 4.7 | | | | 160119217Smurray | | | NetBSD 1.6 OpenBSD 3.2 | 161119217Smurray | FreeBSD 4.8 | | | | | 162119217Smurray | | | | NetBSD 1.6.1 | | 163132652Sosa | |--------. | | | OpenBSD 3.3 BSD/OS 5.0 164132652Sosa | | \ | | | | | 165132652Sosa | FreeBSD 4.9 | | | | OpenBSD 3.4 BSD/OS 5.1 ISE 166132652Sosa | | | | | | | 167132652Sosa | | | | | NetBSD 1.6.2 | 168132652Sosa | | | | | | | 169132652Sosa | | | | | | OpenBSD 3.5 170132652Sosa | | | | | v | 171132652Sosa | FreeBSD 4.10 | | | | 172132652Sosa | | | | | | 173140831Smaxim | FreeBSD 4.11 | | | | 174176637Smaxim | | | | | 175176637Smaxim | `-|------|-----------------|---------------------. 176132652Sosa | | | | \ 177132652SosaFreeBSD 5.0 | | | | 178132652Sosa | | | | | 179171778SmaximFreeBSD 5.1 | | | DragonFly 1.0 180132652Sosa | \ | | | | 181132652Sosa | ----- Mac OS X | | | 182132652Sosa | 10.3 | | | 183132652SosaFreeBSD 5.2 | | | | 184132652Sosa | | | | | | 185132652Sosa | FreeBSD 5.2.1 | | | | 186132652Sosa | | | | | 187158916Smaxim *-------FreeBSD 5.3 | | | | 188158916Smaxim | | | | OpenBSD 3.6 | 189158916Smaxim | | | NetBSD 2.0 | | 190171778Smaxim | | | | | | | DragonFly 1.2.0 191158916Smaxim | | Mac OS X | | NetBSD 2.0.2 | | 192158916Smaxim | | 10.4 | | | | | 193158916Smaxim | FreeBSD 5.4 | | | | | | 194158916Smaxim | | | | | | OpenBSD 3.7 | 195158916Smaxim | | | | | NetBSD 2.0.3 | | 196158916Smaxim | | | | | | | | 197158916Smaxim *--FreeBSD | | | | v OpenBSD 3.8 | 198158916Smaxim | 6.0 | | | | | | 199158916Smaxim | | | | | \ | | 200158916Smaxim | | | | | NetBSD 2.1 | | 201158916Smaxim | | | | | | | 202158916Smaxim | | | | NetBSD 3.0 | | 203171778Smaxim | | | | | | | | DragonFly 1.4.0 204164001Smaxim | | | | | | | OpenBSD 3.9 | 205164001Smaxim | FreeBSD | | | | | | | 206164001Smaxim | 6.1 | | | | | | | 207164001Smaxim | | FreeBSD 5.5 | | | | | | 208171778Smaxim | | | | | NetBSD 3.0.1 | DragonFly 1.6.0 209164001Smaxim | | | | | | | | 210166020Smaxim | | | | | | OpenBSD 4.0 | 211166020Smaxim | | | | | NetBSD 3.0.2 | | 212166020Smaxim | | | | NetBSD 3.1 | | 213166020Smaxim | FreeBSD 6.2 | | | | 214171778Smaxim | | | | | DragonFly 1.8.0 215169192Smaxim | | | | OpenBSD 4.1 | 216171777Smaxim | | | | | DragonFly 1.10.0 217176637Smaxim | | Mac OS X | | | 218176637Smaxim | | 10.5 | | | 219173289Smaxim | | | | OpenBSD 4.2 | 220174783Smaxim | | | NetBSD 4.0 | | 221250330Seadler | FreeBSD 6.3 | | | | | 222250330Seadler | \ | | | | | 223250330Seadler *--FreeBSD | | | | | DragonFly 1.12.0 224250330Seadler | 7.0 | | | | | | 225250330Seadler | | | | | | OpenBSD 4.3 | 226251640Seadler | | | | | NetBSD | DragonFly 2.0.0 227251640Seadler | | FreeBSD | | 4.0.1 OpenBSD 4.4 | 228186785Smaxim | | 6.4 | | | | 229186785Smaxim | | | | | | 230186785Smaxim | FreeBSD 7.1 | | | | 231188749Smaxim | | | | | DragonFly 2.2.0 232191834Smaxim | FreeBSD 7.2 | NetBSD 5.0 OpenBSD 4.5 | 233251640Seadler | \ | | | \ | | 234251640Seadler | | Mac OS X | | \ | | 235251640Seadler | | 10.6 | | \ | | 236251640Seadler | | | | | NetBSD | DragonFly 2.4.0 237251640Seadler | | | | | 5.0.1 OpenBSD 4.6 | 238251640Seadler | | | | | | | | 239251640Seadler *--FreeBSD | | | | | | | 240251640Seadler | 8.0 | | | | | | | 241251640Seadler | | FreeBSD | | | NetBSD | | 242251640Seadler | | 7.3 | | | 5.0.2 | DragonFly 2.6.0 243251640Seadler | | | | | | OpenBSD 4.7 | 244251640Seadler | FreeBSD | | | | | | 245251640Seadler | 8.1 | | | | | | 246251640Seadler | | | | | | | DragonFly 2.8.2 247251640Seadler | | | | | | OpenBSD 4.8 | 248251640Seadler | | | | | *--NetBSD | | 249251640Seadler | FreeBSD FreeBSD | | | 5.1 | | 250251640Seadler | 8.2 7.4 | | | | | DragonFly 2.10.1 251251640Seadler | | | | | | OpenBSD 4.9 | 252251640Seadler | `-----. Mac OS X | | | | | 253251640Seadler | \ 10.7 | | | | | 254251640Seadler | | | | | | OpenBSD 5.0 | 255251640Seadler *--FreeBSD | | | | | | | 256251640Seadler | 9.0 | | | | NetBSD | DragonFly 3.0.1 257251640Seadler | | FreeBSD | | | 5.1.2 | | 258255947Seadler | | 8.3 | | | | | | 259255947Seadler | | | | | | NetBSD | | 260255947Seadler | | | | | | 5.1.3 | | 261255947Seadler | | | | | | OpenBSD 5.1 | 262251640Seadler | | | Mac OS X | `----. | | 263251640Seadler | | | 10.8 | \ | | 264251640Seadler | | | | NetBSD 6.0 | | | 265251640Seadler | | | | | | | | OpenBSD 5.2 DragonFly 3.2.1 266251640Seadler | FreeBSD | | | | | NetBSD | | 267251640Seadler | 9.1 | | | | | 5.2 | | 268255985Sgjb | | | | | | | | | | 269255985Sgjb | | | | | | | NetBSD | | 270255985Sgjb | | | | | | | 5.2.1 | | 271255985Sgjb | | | | | | | | | 272255985Sgjb | | | | | | \ | | 273255985Sgjb | | | | | | NetBSD | | 274255985Sgjb | | | | | | 6.0.1 | | 275256122Seadler | | | | | | | | | 276256122Seadler | | | | | | NetBSD | | 277256122Seadler | | | | | | 6.0.2 | | 278255985Sgjb | | | | | | | OpenBSD 5.3 DragonFly 3.4.1 279255985Sgjb | | | | | | NetBSD | | 280256368Seadler | | | | | | 6.0.3 | | 281270266Smarck | | | | | | | | | 282270266Smarck | | | | | | NetBSD | | 283270266Smarck | | | | | | 6.0.4 | | 284270266Smarck | | | | | | | | | 285270266Smarck | | | | | | NetBSD | | 286270266Smarck | | | | | | 6.0.5 | | 287255985Sgjb | | | | | | | | 288256122Seadler | | | | | |`-NetBSD 6.1 | | 289256122Seadler | | FreeBSD | | | | | 290256122Seadler | | 8.4 | | NetBSD 6.1.1 | | 291256122Seadler | | | | | | | 292256122Seadler | FreeBSD | | NetBSD 6.1.2 | | 293270266Smarck | 9.2 Mac OS X | | | | 294270266Smarck | | 10.9 | | OpenBSD 5.4 | 295270266Smarck | `-----. | | | | DragonFly 3.6.0 296270266Smarck | \ | | | | | 297270266Smarck *--FreeBSD | | | NetBSD 6.1.3 | | 298270266Smarck | 10.0 | | | | | | 299270266Smarck | | | | | | DragonFly 3.6.1 300270266Smarck | | | | | | | 301270266Smarck | | | | | | | 302270266Smarck | | | | | | DragonFly 3.6.2 303270266Smarck | | | | NetBSD 6.1.4 | | 304270266Smarck | | | | | | 305270266Smarck | | | | OpenBSD 5.5 | 306270266Smarck | | | | | DragonFly 3.8.0 307270266Smarck | FreeBSD | | | | 308270266Smarck | 9.3 | | | | 309241698Spluknet | | | | | 310256122Seadler | | | | | 311256122Seadler | | | | | 312256122Seadler | | | | | 313152003Smaxim | | | | | 314270266Smarck | | | | | 315270266Smarck | | | | | 316270266Smarck | | | | | 317270266SmarckFreeBSD 11 -current | NetBSD -current OpenBSD -current DragonFly -current 318270266Smarck | | | | | 319132652Sosa v v v v v 32024424Swosch 32124424SwoschTime 32224424Swosch---------------- 32324424Swosch 32469277SasmodaiTime tolerance +/- 6 months, depending on which book/article you read; if it 32569277Sasmodaiwas the announcement in Usenet or if it was available as tape. 32624424Swosch 32725031Swosch[44B] McKusick, Marshall Kirk, Keith Bostic, Michael J Karels, 32825031Swosch and John Quarterman. The Design and Implementation of 32925031Swosch the 4.4BSD Operating System. 33080675Sasmodai[APL] Apple website [http://www.apple.com/macosx/] 331104782Sjhb[BSDI] Berkeley Software Design, Inc. 332144864Smaxim[DFB] DragonFlyBSD Project, The. 33325031Swosch[DOC] README, COPYRIGHT on tape. 334104782Sjhb[FBD] FreeBSD Project, The. 335104782Sjhb[KB] Keith Bostic. BSD2.10 available from Usenix. comp.unix.sources, 336104782Sjhb Volume 11, Info 4, April, 1987. 337104797Sjhb[KKK] Mike Karels, Kirk McKusick, and Keith Bostic. tahoe announcement. 338104797Sjhb comp.bugs.4bsd.ucb-fixes, June 15, 1988. 33925031Swosch[KSJ] Michael J. Karels, Carl F. Smith, and William F. Jolitz. 34025031Swosch Changes in the Kernel in 2.9BSD. Second Berkeley Software 34125031Swosch Distribution UNIX Version 2.9, July, 1983. 34245349Swosch[NBD] NetBSD Project, The. 34345349Swosch[OBD] OpenBSD Project, The. 344104782Sjhb[QCU] Salus, Peter H. A quarter century of UNIX. 345104782Sjhb[SMS] Steven M. Schultz. 2.11BSD, UNIX for the PDP-11. 346195044Simp[TUHS] The Unix Historical Society. http://minnie.tuhs.org/Unix_History/. 347104782Sjhb[USE] Usenet announcement. 348104782Sjhb[WRS] Wind River Systems, Inc. 34942704Swosch[dmr] Dennis Ritchie, via E-Mail 35025031Swosch 35124424SwoschMultics 1965 35259769SgrogUNIX Summer 1969 35325031Swosch DEC PDP-7 35425031SwoschFirst Edition 1971-11-03 [QCU] 35525031Swosch DEC PDP-11/20, Assembler 35625031SwoschSecond Edition 1972-06-12 [QCU] 35759769Sgrog 10 UNIX installations 35825031SwoschThird Edition 1973-02-xx [QCU] 35925031Swosch Pipes, 16 installations 36025031SwoschFourth Edition 1973-11-xx [QCU] 36125031Swosch rewriting in C effected, 36224424Swosch above 30 installations 36325031SwoschFifth Edition 1974-06-xx [QCU] 36425031Swosch above 50 installations 36525031SwoschSixth Edition 1975-05-xx [QCU] 36625031Swosch port to DEC Vax 36725031SwoschSeventh Edition 1979-01-xx [QCU] 36859769Sgrog first portable UNIX 36959769SgrogEighth Edition 1985-02-xx [QCU] 37042704Swosch VAX 11/750, VAX 11/780 [dmr] 37142704Swosch descended from 4.1c BSD [dmr] 37242704Swosch descended from 4.1 BSD [44B] 37370110Swosch scooping-out and replacement of the character-device 37442704Swosch and networking part by the streams mechanism 37542704Swosch 37625031SwoschNinth Edition 1986-09-xx [QCU] 37725031SwoschTenth Edition 1989-10-xx [QCU] 37824424Swosch 37925031Swosch1BSD late 1977 38025031Swosch 1978-03-09 [QCU] 38125031Swosch PDP-11, Pascal, ex(1) 38225031Swosch 30 free copies of 1BSD sent out 38325031Swosch 35 tapes sold for 50 USD [QCU] 384195044Simp2BSD mid 1978 [QCU] 1979-05-10 [TUHS] 38525031Swosch 75 2BSD tapes shipped 386195044Simp2.79BSD 1980-04-xx [TUHS] 38725031Swosch2.8BSD 1981-07-xx [KSJ] 38824424Swosch 38925031Swosch2.8.1BSD 1982-01-xx [QCU] 39025031Swosch set of performance improvements 39125031Swosch2.9BSD 1983-07-xx [KSJ] 392195044Simp2.9.1BSD 1983-11-xx [TUHS] 39325031Swosch2.9BSD-Seismo 1985-08-xx [SMS] 39425031Swosch2.10BSD 1987-04-xx [KKK] 39525031Swosch2.10.1BSD 1989-01-xx [SMS] 39625031Swosch2.11BSD 1992-02-xx [SMS] 39759156Swosch2.11BSD rev #430 1999-12-13 [SMS] 39825031Swosch 39925031Swosch32V 1978-1[01]-xx [QCU] 400195044Simp3BSD late 1979 [QCU] March 1980 [TUHS] 40125031Swosch virtual memory, page replacement, 40225031Swosch demand paging 40325031Swosch4.0BSD 1980-10-xx 40489981Sjoe4.1BSD 1981-07-08 [DOC] 40525031Swosch4.1aBSD 1982-04-xx 40625031Swosch alpha release, 100 sites, networking [44B] 40725031Swosch4.1bBSD internal release, fast filesystem [44B] 40824424Swosch4.1cBSD late 1982 40925031Swosch beta release, IPC [44B] 41025031Swosch4.2BSD 1983-09-xx [QCU] 41189981Sjoe 1983-08-03 [DOC] 41225031Swosch4.3BSD 1986-06-xx [QCU] 41389981Sjoe 1986-04-05 [KB], [DOC] 41489981Sjoe4.3BSD Tahoe 1988-06-15 [QCU], [DOC] 41525031Swosch4.3BSD NET/1 1988-11-xx [QCU] 41689981Sjoe 1989-01-01 [DOC] 41789981Sjoe4.3BSD Reno 1990-06-29 [QCU], [DOC] 41889981Sjoe4.3BSD NET/2 1991-06-28 [QCU], [DOC] 41970110Swosch 42071231SitojunBSD/386 ALPHA 1991-12-xx [BSDI] 42170110Swosch first code released to people outside BSDI 42225031Swosch386BSD 0.0 1992-02-xx [DOC] 42371231SitojunBSD/386 0.3.1 1992-04-xx [BSDI] first ext. beta; B customers 42471231SitojunBSD/386 0.3.3 1992-06-xx [BSDI] first CDROM version 42569278Sasmodai386BSD 0.1 1992-07-28 [DOC] 42625031Swosch4.4BSD Alpha 1992-07-07 42771231SitojunBSD/386 0.9.3 1992-10-xx [BSDI] 42870110Swosch first external gamma; G customers 42971231SitojunBSD/386 0.9.4 1992-12-xx [BSDI] 43070110Swosch would have been 1.0 except for request 43170110Swosch for preliminary injunction 43271231SitojunBSD/386 1.0 1993-03-xx [BSDI] 43370110Swosch injunction denied; first official release 43457000SwoschNetBSD 0.8 1993-04-20 [NBD] 43525031Swosch4.4BSD 1993-06-01 [USE] 43645349SwoschNetBSD 0.9 1993-08-23 [NBD] 43778270SnikFreeBSD 1.0 1993-11-01 [FBD] 438170145SimpFreeBSD 1.0.2 1993-11-14 [FBD] 439170145Simp supersedes 1.0 13 days after release. 44071231SitojunBSD/386 1.1 1994-02-xx [BSDI] 44125031Swosch4.4BSD Lite 1994-03-01 [USE] 442147051SmaximFreeBSD 1.1 1994-05-07 [FBD] 443147051SmaximFreeBSD 1.1.5 1994-06-30 [FBD] 444147051SmaximFreeBSD 1.1.5.1 1994-07-05 [FBD] 445147051Smaxim supersedes 1.1.5 5 days after release. 44657000SwoschNetBSD 1.0 1994-10-26 [NBD] 44738440Sjkh386BSD 1.0 1994-11-12 [USE] 448147055SmaximFreeBSD 2.0 1994-11-23 [FBD] 44970110SwoschBSD/OS 2.0 1995-01-xx [BSDI] 4.4 lite based 45069278SasmodaiFreeBSD 2.0.5 1995-06-10 [FBD] 45170110SwoschBSD/OS 2.0.1 1995-06-xx [BSDI] 45225031Swosch4.4BSD Lite Release 2 1995-06-xx [44B] 45325031Swosch the true final distribution from the CSRG 45469278SasmodaiFreeBSD 2.1.0 1995-11-19 [FBD] 45545349SwoschNetBSD 1.1 1995-11-26 [NBD] 45670110SwoschBSD/OS 2.1 1996-01-xx [BSDI] 45769278SasmodaiFreeBSD 2.1.5 1996-07-14 [FBD] 45845349SwoschNetBSD 1.2 1996-10-04 [NBD] 45945349SwoschOpenBSD 2.0 1996-10-18 [OBD] 46069278SasmodaiFreeBSD 2.1.6 1996-11-16 [FBD] 46169278SasmodaiFreeBSD 2.1.6.1 1996-11-25 [FBD] (sendmail security release) 46280675SasmodaiRhapsody 1997-xx-xx 46369278SasmodaiFreeBSD 2.1.7 1997-02-20 [FBD] 46470110SwoschBSD/OS 3.0 1997-02-xx [BSDI] 4.4 lite2 based 46569278SasmodaiFreeBSD 2.2.0 1997-03-16 [FBD] 46669278SasmodaiFreeBSD 2.2.1 1997-03-25 [FBD] 46769278SasmodaiFreeBSD 2.2.2 1997-05-16 [FBD] 46857000SwoschNetBSD 1.2.1 1997-05-20 [NBD] (patch release) 46945349SwoschOpenBSD 2.1 1997-06-01 [OBD] 47069277SasmodaiFreeBSD 2.2.5 1997-10-22 [FBD] 47145349SwoschOpenBSD 2.2 1997-12-01 [OBD] 47266542SitojunNetBSD 1.3 1998-01-04 [NBD] 47369277SasmodaiFreeBSD 2.2.6 1998-03-25 [FBD] 47457000SwoschNetBSD 1.3.1 1998-03-09 [NBD] (patch release) 47570110SwoschBSD/OS 3.1 1998-03-xx [BSDI] 47645349SwoschOpenBSD 2.3 1998-05-19 [OBD] 47757000SwoschNetBSD 1.3.2 1998-05-29 [NBD] (patch release) 47869277SasmodaiFreeBSD 2.2.7 1998-07-22 [FBD] 47970110SwoschBSD/OS 4.0 1998-08-xx [BSDI] 48070110Swosch 2-lock MP support, ELF executables 48142589SwoschFreeBSD 3.0 1998-10-16 [FBD] 48270110Swosch FreeBSD-3.0 is a snapshot from -current, 48370110Swosch while 3.1 and 3.2 are from 3.x-stable which 48446321Swosch was branched quite some time after 3.0-release 48545349SwoschFreeBSD 2.2.8 1998-11-29 [FBD] 48645349SwoschOpenBSD 2.4 1998-12-01 [OBD] 48757000SwoschNetBSD 1.3.3 1998-12-23 [NBD] (patch release) 48846318SwoschFreeBSD 3.1 1999-02-15 [FBD] 48970110SwoschBSD/OS 4.0.1 1999-03-xx [BSDI] 49056406SwoschNetBSD 1.4 1999-05-12 [NBD] 49155389SbillfFreeBSD 3.2 1999-05-17 [FBD] 49255389SbillfOpenBSD 2.5 1999-05-19 [OBD] 49357000SwoschNetBSD 1.4.1 1999-08-26 [NBD] (patch release) 49455389SbillfFreeBSD 3.3 1999-09-17 [FBD] 49555389SbillfOpenBSD 2.6 1999-12-01 [OBD] 49655389SbillfFreeBSD 3.4 1999-12-20 [FBD] 49770110SwoschBSD/OS 4.1 1999-12-xx [BSDI] 49858448SwoschFreeBSD 4.0 2000-03-13 [FBD] 49958448SwoschNetBSD 1.4.2 2000-03-19 [NBD] (patch release) 50065412SwoschOpenBSD 2.7 2000-06-15 [OBD] 50164612SalexFreeBSD 3.5 2000-06-24 [FBD] 50264612SalexFreeBSD 4.1 2000-07-27 [FBD] 50365411SwoschFreeBSD 3.5.1 2000-07-28 [FBD] 50465974SwoschFreeBSD 4.1.1 2000-09-25 [FBD] (a network-only patch release) 50569277SasmodaiFreeBSD 4.2 2000-11-21 [FBD] 50669277SasmodaiNetBSD 1.4.3 2000-11-25 [NBD] (patch release) 50770119SwoschBSD/OS 4.2 2000-11-29 [BSDI] 50869277SasmodaiOpenBSD 2.8 2000-12-01 [OBD] 50970111SwoschNetBSD 1.5 2000-12-06 [NBD] 51080675SasmodaiMac OS X 10.0 2001-03-24 [APL] 51175833SwoschFreeBSD 4.3 2001-04-20 [FBD] 51278867SitojunOpenBSD 2.9 2001-06-01 [OBD] 51379603SitojunNetBSD 1.5.1 2001-07-11 [NBD] (patch release) 51484087SwoschNetBSD 1.5.2 2001-09-13 [NBD] (patch release) 51583686SobrienFreeBSD 4.4 2001-09-18 [FBD] 516104797SjhbMac OS X 10.1 2001-09-29 [APL] 51787201SwoschOpenBSD 3.0 2001-12-01 [OBD] 51892013SwoschFreeBSD 4.5 2002-01-29 [FBD] 519104772SmaximBSD/OS 4.3 2002-03-14 [WRS] 520101331SwoschOpenBSD 3.1 2002-05-19 [OBD] 521101331SwoschFreeBSD 4.6 2002-06-15 [FBD] 522104797SjhbNetBSD 1.5.3 2002-07-22 [NBD] (patch release) 523104781SjhbFreeBSD 4.6.2 2002-08-15 [FBD] (patch release) 524104781SjhbMac OS X 10.2 2002-08-23 [APL] 525104781SjhbNetBSD 1.6 2002-09-14 [NBD] 526104659SmurrayFreeBSD 4.7 2002-10-08 [FBD] 527106406SmaximOpenBSD 3.2 2002-11-01 [OBD] 528111949SwoschFreeBSD 5.0 2003-01-17 [FBD] 529111949Swosch FreeBSD 5.0 is a separate branch off of 530111949Swosch -current, similar to 3.0. 531113054SmurrayFreeBSD 4.8 2003-04-03 [FBD] 532114211SwoschNetBSD 1.6.1 2003-04-21 [NBD] (patch release) 533114572SwoschOpenBSD 3.3 2003-05-01 [OBD] 534119217SmurrayBSD/OS 5.0 2003-05-?? [WRS] 535119217SmurrayFreeBSD 5.1 2003-06-09 [FBD] 536121648SmurrayMac OS X 10.3 2003-10-24 [APL] 537121648SmurrayFreeBSD 4.9 2003-10-28 [FBD] 538126724SwoschBSD/OS 5.1 ISE 2003-10-?? [WRS] (final version) 539121787SwoschOpenBSD 3.4 2003-11-01 [OBD] 540124462SmaximFreeBSD 5.2 2004-01-12 [FBD] 541126235SwoschFreeBSD 5.2.1 2004-02-22 [FBD] (patch release) 542128863SmaximNetBSD 1.6.2 2004-03-01 [NBD] (patch release) 543128863SmaximOpenBSD 3.5 2004-04-01 [OBD] 544129793ShrsFreeBSD 4.10 2004-05-27 [FBD] 545144864SmaximDragonFly 1.0 2004-07-12 [DFB] 546137120SmaximOpenBSD 3.6 2004-10-29 [OBD] 547137326ShrsFreeBSD 5.3 2004-11-06 [FBD] 548138844SmaximNetBSD 2.0 2004-12-09 [NBD] 549140831SmaximFreeBSD 4.11 2005-01-25 [FBD] 550144864SmaximDragonFly 1.2.0 2005-04-08 [DFB] 551147593ShrsNetBSD 2.0.2 2005-04-14 [NBD] (security/critical release) 552146091SmaximMac OS X 10.4 2005-04-29 [APL] 553146071SmaximFreeBSD 5.4 2005-05-09 [FBD] 554146433SmaximOpenBSD 3.7 2005-05-19 [OBD] 555152004SmaximNetBSD 2.0.3 2005-10-31 [NBD] (security/critical release) 556151926SmaximOpenBSD 3.8 2005-11-01 [OBD] 557152003SmaximFreeBSD 6.0 2005-11-01 [FBD] 558152004SmaximNetBSD 2.1 2005-11-02 [NBD] 559153699SmaximNetBSD 3.0 2005-12-23 [NBD] 560154120SmaximDragonFly 1.4.0 2006-01-08 [DFB] 561270266SmarckFreeBSD 2.2.9 2006-04-01 [FBD] 562158234SmaximOpenBSD 3.9 2006-05-01 [OBD] 563158956SmaximFreeBSD 6.1 2006-05-08 [FBD] 564158956SmaximFreeBSD 5.5 2006-05-25 [FBD] 565160877SmaximNetBSD 3.0.1 2006-07-24 [NBD] (security/critical release) 566160663SmaximDragonFly 1.6.0 2006-07-24 [DFB] 567163859SmaximOpenBSD 4.0 2006-11-01 [OBD] 568164001SmaximNetBSD 3.0.2 2006-11-04 [NBD] (security/critical release) 569164001SmaximNetBSD 3.1 2006-11-04 [NBD] 570166020SmaximFreeBSD 6.2 2007-01-15 [FBD] 571166362SmaximDragonFly 1.8.0 2007-01-30 [DFB] 572169192SmaximOpenBSD 4.1 2007-05-01 [OBD] 573171777SmaximDragonFly 1.10.0 2007-08-06 [DFB] 574176637SmaximMac OS X 10.5 2007-10-26 [APL] 575173289SmaximOpenBSD 4.2 2007-11-01 [OBD] 576174783SmaximNetBSD 4.0 2007-12-19 [NBD] 577175454SmaximFreeBSD 6.3 2008-01-18 [FBD] 578176637SmaximDragonFly 1.12.0 2008-02-26 [DFB] 579176637SmaximFreeBSD 7.0 2008-02-27 [FBD] 580178706SmaximOpenBSD 4.3 2008-05-01 [OBD] 581180757SmaximDragonFly 2.0.0 2008-07-21 [DFB] 582184517SmaximOpenBSD 4.4 2008-11-01 [OBD] 583185405SmaximFreeBSD 6.4 2008-11-28 [FBD] 584186785SmaximFreeBSD 7.1 2009-01-04 [FBD] 585188759SmaximDragonFly 2.2.0 2009-02-17 [DFB] 586191681SmaximNetBSD 5.0 2009-04-29 [NBD] 587191698SmaximOpenBSD 4.5 2009-05-01 [OBD] 588191834SmaximFreeBSD 7.2 2009-05-04 [FBD] 589219024SmaximMac OS X 10.6 2009-06-08 [APL] 590250316SeadlerNetBSD 5.0.1 2009-08-02 [NBD] (security/critical release) 591197304SmaximDragonFly 2.4.0 2009-09-16 [DFB] 592198210SmaximOpenBSD 4.6 2009-10-18 [OBD] 593199858SmaximFreeBSD 8.0 2009-11-26 [FBD] 594250316SeadlerNetBSD 5.0.2 2010-02-12 [NBD] (security/critical release) 595205578SmaximFreeBSD 7.3 2010-03-23 [FBD] 596208336SmaximDragonFly 2.6.0 2010-03-28 [DFB] 597208327SmaximOpenBSD 4.7 2010-05-19 [OBD] 598210871SmaximFreeBSD 8.1 2010-07-24 [FBD] 599217577SmaximDragonFly 2.8.2 2010-10-30 [DFB] 600214628SuqsOpenBSD 4.8 2010-11-01 [OBD] 601215733SmaximNetBSD 5.1 2010-11-19 [NBD] 602219024SmaximFreeBSD 7.4 2011-02-24 [FBD] 603219024SmaximFreeBSD 8.2 2011-02-24 [FBD] 604221118SpluknetDragonFly 2.10.1 2011-04-26 [DFB] 605221319SmaximOpenBSD 4.9 2011-05-01 [OBD] 606230042SmaximMac OS X 10.7 2011-07-20 [APL] 607227020SmaximOpenBSD 5.0 2011-11-01 [OBD] 608230042SmaximFreeBSD 9.0 2012-01-12 [FBD] 609250315SeadlerNetBSD 5.1.2 2012-02-02 [NBD] (security/critical release) 610232000SmaximDragonFly 3.0.1 2012-02-21 [DFB] 611234423SmaximFreeBSD 8.3 2012-04-18 [FBD] 612235101SpluknetOpenBSD 5.1 2012-05-01 [OBD] 613238801SpluknetMac OS X 10.8 2012-07-25 [APL] 614241698SpluknetNetBSD 6.0 2012-10-17 [NBD] 615242468SmaximOpenBSD 5.2 2012-11-01 [OBD] 616242521SmaximDragonFly 3.2.1 2012-11-02 [DFB] 617251640SeadlerNetBSD 5.2 2012-12-03 [NBD] 618251640SeadlerNetBSD 6.0.1 2012-12-26 [NBD] (security/critical release) 619248285SjoelFreeBSD 9.1 2012-12-30 [FBD] 620250150SzeisingDragonFly 3.4.1 2013-04-29 [DFB] 621250148SzeisingOpenBSD 5.3 2013-05-01 [OBD] 622251640SeadlerNetBSD 6.0.2 2013-05-18 [NBD] (security/critical release) 623250826SmaximNetBSD 6.1 2013-05-18 [NBD] 624251501SpluknetFreeBSD 8.4 2013-06-07 [FBD] 625256122SeadlerNetBSD 6.1.1 2013-08-22 [NBD] 626255947SeadlerNetBSD 5.1.3 2013-09-29 [NBD] 627255947SeadlerNetBSD 5.2.1 2013-09-29 [NBD] 628255985SgjbFreeBSD 9.2 2013-09-30 [FBD] 629256122SeadlerNetBSD 6.0.3 2013-09-30 [NBD] 630256122SeadlerNetBSD 6.1.2 2013-09-30 [NBD] 631270266SmarckMac OS X 10.9 2013-10-22 [APL] 632270266SmarckOpenBSD 5.4 2013-11-01 [OBD] 633270266SmarckDragonFly 3.6.0 2013-11-25 [DFB] 634270266SmarckFreeBSD 10.0 2014-01-20 [FBD] 635270266SmarckNetBSD 6.0.4 2014-01-27 [NBD] 636270266SmarckNetBSD 6.1.3 2014-01-27 [NBD] 637270266SmarckDragonFly 3.6.1 2014-02-22 [DFB] 638270266SmarckDragonFly 3.6.2 2014-04-10 [DFB] 639270266SmarckNetBSD 6.0.5 2014-04-19 [NDB] 640270266SmarckNetBSD 6.1.4 2014-04-19 [NDB] 641270266SmarckOpenBSD 5.5 2014-05-01 [OBD] 642270266SmarckDragonFly 3.8.0 2014-06-04 [DFB] 643270266SmarckFreeBSD 9.3 2014-07-05 [FBD] 64424424Swosch 64524424SwoschBibliography 64624424Swosch------------------------ 64724424Swosch 64824424SwoschLeffler, Samuel J., Marshall Kirk McKusick, Michael J Karels and John 64924424SwoschQuarterman. The Design and Implementation of the 4.3BSD UNIX Operating 65024424SwoschSystem. Reading, Mass. Addison-Wesley, 1989. ISBN 0-201-06196-1 65124424Swosch 65224424SwoschSalus, Peter H. A quarter century of UNIX. Addison-Wesley Publishing 65324424SwoschCompany, Inc., 1994. ISBN 0-201-54777-5 65424424Swosch 65524424SwoschMcKusick, Marshall Kirk, Keith Bostic, Michael J Karels, and John 65624424SwoschQuarterman. The Design and Implementation of the 4.4BSD Operating 65724424SwoschSystem. Reading, Mass. Addison-Wesley, 1996. ISBN 0-201-54979-4 65824424Swosch 659134378SosaMcKusick, Marshall Kirk, George Neville-Neil. The Design and 660134378SosaImplementation of the FreeBSD Operating System. 661134378SosaAddison-Wesley Professional, Published: Aug 2, 2004. ISBN 0-201-70245-2 662134378Sosa 66325031SwoschDoug McIlroy. Research Unix Reader. 66425031Swosch 66524424SwoschMichael G. Brown. The Role of BSD in the Development of Unix. 66624424SwoschPresented to the Tasmanian Unix Special Interest Group of the 66724424SwoschAustralian Computer Society, Hobart, August 1993. 66824424Swosch 66959769SgrogPeter H. Salus. Unix at 25. Byte Magazine, October 1994. 670147051SmaximURL: http://www.byte.com/art/9410/sec8/art3.htm 67124424Swosch 672222176SuqsAndreas Klemm, Lars K��ller. If you're going to San Francisco ... 67325031SwoschDie freien BSD-Varianten von Unix. c't April 1997, page 368ff. 67425031Swosch 67525031SwoschBSD Release Announcements collection. 676201348SmaximURL: http://www.FreeBSD.org/releases/ 67725031Swosch 67831658SwoschBSD Hypertext Man Pages 67979514SitojunURL: http://www.FreeBSD.org/cgi/man.cgi 68031658Swosch 68159769SgrogUNIX history graphing project 68279514SitojunURL: http://minnie.tuhs.org/Unix_History/index.html 68359769Sgrog 68465415SwoschUNIX history 685104786SjhbURL: http://www.levenez.com/unix/ 68665415Swosch 68775834SwoschJames Howard: The BSD Family Tree 688156214SmaximURL: http://ezine.daemonnews.org/200104/bsd_family.html 68975834Swosch("what are the differences between FreeBSD, NetBSD, and OpenBSD?") 69075834Swosch 69175834Swosch 69225031SwoschAcknowledgments 69325031Swosch--------------- 69425031Swosch 69559769SgrogJosh Gilliam for suggestions, bug fixes, and finding very old 69625031Swoschoriginal BSD announcements from Usenet or tapes. 69725031Swosch 69831658SwoschSteven M. Schultz for providing 2.8BSD, 2.10BSD, 2.11BSD manual pages. 69925031Swosch 70024424Swosch-- 701230043SmaximCopyright (c) 1997-2012 Wolfram Schneider <wosch@FreeBSD.ORG> 702251801SjoelURL: http://svnweb.freebsd.org/base/head/share/misc/bsd-family-tree 70342589Swosch 70450970Speter$FreeBSD: releng/10.2/share/misc/bsd-family-tree 270266 2014-08-21 11:48:37Z marck $ 705