processing provides a simple Java-based IDE for developing your visual ideas. Its design approach allows for endless extensibility through libraries and your own developments.
processing won a Golden Nica for "Net Vision" at Ars Electronica Festival 2005 in Linz, Austria.

AEC press release:
As an innovative, easily understood programming language, "Processing" enables students, artists, designers and architects to design and produce virtual prototypes. The program can be utilized as both a sort of virtual sketchbook as well as a professional graphics program.