Mutter
Software
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Mutter is a window manager initially designed and implemented for the X Window System, but then evolved to be a Wayland compositor. It became the default window manager in GNOME 3, replacing Metacity which used GTK for rendering. Wikipedia
Initial release: April 2011; 13 years ago
Operating system: Unix-like
Repository: gitlab.gnome.org/GNOME/mutter
Stable release: 46.1 / 19 April 2024; 3 days ago