Modul8 is a software for live visual performance developed by GarageCube, a company established in 2005 by Yves Schmid and Boris Edelstein, based in Geneva, Switzerland. Modul8 was started with the intention of providing a tool for VJing

VJ (video performance artist)

VJing is a broad designation for realtime visual performance. Characteristics of VJing are the creation or manipulation of imagery in realtime through technological mediation and for an audience, in synchronization to music. VJing often takes place at events such as concerts, nightclubs, music...

 in openGL.

Features

While the first version was a stripped down real-time compositing environment, the second version introduced a module system, allowing customization of the software interface. Modul8 also offers support for multiple screen output on the MacPro. The application also has an integrated programming environment that allows to write Python

Python (programming language)

Python is a general-purpose, high-level programming language whose design philosophy emphasizes code readability. Python claims to "[combine] remarkable power with very clear syntax", and its standard library is large and comprehensive...

scripts inside the application.