vvvv is a toolkit for real time video synthesis.
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 uses a visual programming interface.
Therefore it provides a graphical programming language for easy prototyping and development.
vvvv is real time. where many other languages have distinct modes for building and running programs,
vvvv only has one mode - runtime.
vvvv is free for non-commercial use. Commercial use requires a license. Get the latest version from the Download section. vvvv is being developed by the vvvv group.