[GNOME] The GNOME desktop, http://www.gnome.org

[KDE] The KDE desktop, http://www.kde.org

[ROX] The ROX desktop, http://rox.sourceforge.net

[DesktopEntries] Desktop Entry Specification, http://www.freedesktop.org/standards/desktop-entry-spec.html

[SharedMIME] Shared MIME-info Database http://www.freedesktop.org/standards/shared-mime-info.html