General purpose API

Colors — Color management and manipulation.
Key Bindings — Pool for key bindings
ClutterDeviceManager — Maintains the list of input devices
Events — User and window system events
Features — Run-time detection of Clutter features
ClutterInputDevice — An input device managed by Clutter
General — Various 'global' clutter functions.
ClutterPath — An object describing a path with straight lines and bezier curves.
ClutterSettings — Settings configuration
Shaders — Programmable pipeline abstraction
Stage Manager — Maintains the list of stages
Unit conversion — A logical distance unit
Utilities — Utility functions
Versioning Macros — Versioning utility macros