MadMapper - The Mapping Software
Freej - FreeJ is an 100% free instrument for realtime video manipulation
Resolume - Resolume is an application for live video performances.
Modul8 - Modul8 VJ is a revolutionary MacOS X application designed for real time video mixing and...
Linux Show Player - Sound player designed for stage productions
TouchDesigner - TouchDesigner is a visual development platform that equips you with the tools you need to create stunning realtime projects and rich user experiences.