vvvv is a graphical 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. Responsible for its development is the vvvv group.

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

For a detailed overview of vvvvs features read the Propaganda or see some Screenshots of vvvv for a basic understanding of what you are dealing with here. People also seem to be interested in what the faq vvvv might mean.

vvvv news & dates

Direct3D9 plugin interface change
posted on 26.01.12

VVVV + Mapping workshop at Madlab Manchester
24/03/2012 - 10:00, United Kingdom
posted on 23.01.12

V4 Wednesday
18/01/2012 - 19:30, United Kingdom
posted on 13.01.12

Patcher Kucha in Milan 2012-01
28/01/2012 - 14:00, Italy
posted on 10.01.12

Russian Christmas FX salad
posted on 06.01.12