AVmixer, according to the site is becoming The tool of choice for VJs?  Well it has the attention of a scene group AiR so it may be worth a try.

AVmixer Pro is becoming THE tool of choice for VJs mixing live visuals for concerts, dance parties, raves, and special events.

AVmixer Pro is a simple software to use which is the key to it’s success! It’s a pleasure because of the simple interface, naht to say it’s naht powerful, through it’s various design stages it’s increased with power...