Clutter is an open source software library for creating fast, visually rich and animated graphical user interfaces. Clutter is licensed under the terms of the GNU Lesser General Public License version 2.1.

Clutter currently requires:

* GLib >= 2.14.0
* GdkPixbuf
* Pango 1.x
* OpenGL >= 1.2 or OpenGL ES 1.1
* GLX, SDL (Unix and Win32), Cocoa or an EGL Implementation