( Debian ) Gratis versus libre () FOSS- Linux
GNU Linux Mozilla (Application Suite Firefox Thunderbird)
ASF AOSP Blender Foundation Eclipse Foundation FreeBSD Foundation freedesktop.org FSF FSMI GNOME Foundation GNU Google Code KDE e.V. Linux Foundation Mozilla Foundation OSGF OSI Software Freedom Conservancy SourceForge Symbian Foundation The Document Foundation Xiph.Org XMPP Standards Foundation X.Org Foundation
Apache Artistic Beerware BSD GNU GPL GNU LGPL ISC MIT MPL Ms-PL/RL zlib Public domain / CC0 WTFPL , FSF
(.) SCO Linux DRM Trusted Computing
Microsoft Open Specification Promise open source Revolution OS
