Shekaru 40 ke nan tun da Robert Scheffler ya ba da sanarwar ƙirƙirar ka'idar Tsarin Window X. Yarjejeniyar ta yi tafiya daga sakin X1 zuwa X11 a cikin shekaru uku kawai, bayan haka yanayin X11 ya daidaita kuma a kan lokaci kawai yana samun kari, amma bai canza ainihin sa ba. Misali, a lokaci guda an gabatar da irin abubuwan da suka yadu kamar XVideo, X Font Server, XKB, Xinerama, XCB, Multi-Pointer X, Present, DRI2, DRI3, RandR, X Input, da sauransu a matsayin kari. A cikin 2011, wani yunƙuri na ƙirƙirar ka'idar X12 ya taso, amma bai wuce tattaunawa ba, kuma duk ayyukan da aka yi kan haɓaka tsarin zane-zane sun mai da hankali kan haɓaka ka'idar Wayland.
19 ga Yuni kuma ana ɗaukar ranar haihuwar aikin FreeBSD, wanda ya cika shekaru 31 da haihuwa. A ranar 19 ga Yuni, 1993, bisa ga tsarin faci na 386BSD, an ƙirƙiri cokali mai yatsu 4.3BSD, wanda a cikinsa aka tsara shi don haɓaka OS mai sauri, tsayayye kuma abin dogaro ga tsarin tare da na'urori masu sarrafawa na i386. Lokacin zabar sunan aikin, an ɗauki FreeBSD, BSDFree86 da Free86BSD azaman zaɓuɓɓuka. Sakamakon haka, an ba da fifiko ga zaɓi na FreeBSD wanda David Greenman ya gabatar. A cikin Nuwamba 1993, an sake sakin farko na FreeBSD 4.3 bisa 2BSD-Lite 'Net/386' da 0.1BSD 1.0.
source: budenet.ru
