Mutter (software)
| Mutter | |
|---|---|
| Developer(s) | GNOME Project | 
| Initial release | April 2011 | 
| Stable release | 47.6 
   / 5 March 2025 | 
| Preview release | 48.rc 
   / 4 March 2025 | 
| Repository | gitlab | 
| Written in | C | 
| Operating system | Unix-like | 
| Size | 40.2 kB (amd64 .deb package) | 
| Type | |
| License | GPL-2.0-or-later | 
| Website | mutter | 
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. "Mutter" is a combination of "Metacity" and "Clutter".