Vvvv

http://www.studiotoolz.net/wp-content/uploads/2012/09/screenshot1348178817-300x170.png 300w, http://www.studiotoolz.net/wp-content/uploads/2012/09/screenshot1348178817-70x40.png 70w, http://www.studiotoolz.net/wp-content/uploads/2012/09/screenshot1348178817-150x84.png 150w, http://www.studiotoolz.net/wp-content/uploads/2012/09/screenshot1348178817-600x337.png 600w" sizes="(max-width: 640px) 100vw, 640px" />vvvv is a hybrid graphical/textual programming environment for easy prototyping and development. It is designed to facilitate the handling of large media environments with physical interfaces, real-time motion graphics, audio and video that can interact with many users simultaneously.

vvvv is a multipurpose toolkit. A graphical programming authoring environment. vvvv is suitable for many tasks involving common computer related media like audio, video, 3d animation, the internet…

Download vvvv
http://vvvv.org/

vvvv is free for non-commercial use,
commercial use requires a license.