S
W.NET Framework version history
WAmigaOS 4 version historyA
WClassic Mac OS
WDebian version historyB
WGIMP
WHistory of Delphi (software)C
WHistory of iTunes
WLinux Mint version historyD
WMacintosh operating systems
WMacOS ServerE
WMediaWiki version history
WHistory of the Opera web browserF
WUbuntu version history
WXcode