vvvv

https://vvvv.org/

vvvv is a hybrid visual/textual live-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.
It is used by artists and designers for performances or installations and unfolds its potential especially in collaborations between artists from different disciplines, as it combines almost all kinds of media.

NODE derived from the community of vvvv users and developers. The collaboration lasts till today.