Most of the things by freedesktop.org in the last.. idk 5-10 years. Console-kit/logind, AppData, dbus being used for the lower parts of user-space, and probably

Most of the things by freedesktop.org in the last.. idk 5-10 years. Console-kit/logind, AppData, dbus being used for the lower parts of user-space, and probably many more that i don't recall now. Oh, and pulseaudio. EDIT: How could i forget polkit.