FreeDOS is acomplete, free,DOS-compatibleoperatingsystem that youcan use to playclassic DOSgames, runlegacy businesssoftware, ordevelopembeddedsystems. Anyprogram thatworks on MS-DOSshould also runon FreeDOS. Itdoesn’t costanything todownload anduse FreeDOS.You can alsoshare FreeDOSfor others toenjoy! And youcan view andedit our sourcecode, becauseall FreeDOSprograms aredistributedunder the GNUGeneral PublicLicense or asimilar opensource softwarelicense.
Fink is apackagemanagementsystem for MacOS X and Darwinsystems. ItutilizesDebians apt anddpkg tools,while"fink"itself is thesource topackagebuildingsystem. Theproject alsoadapts sourcesfor broadercompatibilitywith Mac/Darwinsystems.
UBOS is a newLinux distrothat aims tomake it 10xeasier to runserver-sideapps foryourself, orfor yourfamily, onhardware youown. It does byprovidingsingle-commandweb applicationinstall,uninstall,backup/restoreand systemsupgrade,including allserverconfiguration,databaseprovisioning,data migrationetc. UBOS nowalso providessingle-commandnetworkconfiguration,including DHCP,mDNS, DNS,firewall,masqueradingand integrationwithLetsencrypt.