FreeFrameSDK 1.5

FreeFrame is an open-source cross-platform real-time video effects plugin system. It provides a framework for developing video effects plugins and hosts on Windows, Linux, and Mac OSX.
Freeframe is currently supported by many host applications including for example EyesWeb, VJamm, Resolume, Flowmotion, EffectTV, Isadora, VisualJockey, After Effects, Elektronicka, Gephex, VVVV, Macromedia Director.
Over 150 FreeFrame plugins are currently available from many developers.