VJ variety

some free VJ tools:
http://www.visualjockey.com/index.html

http://aestesis.eu/elektronika/

http://opentzt.sourceforge.net/

http://neonv2.com/index.php?go=features

http://estereotips.net/qeve/ (Linux)

http://www.quasecinema.org/QuaseCinema.html


best VJ soft:
http://vjsoftware.blogspot.com.es/

http://www.thepixelart.com/best-software-for-visual-performance-artist/

http://lividinstruments.com/software_cell.php (Cell)