I found these plugins for Vegas (work fine in Studio). They seem to be at least partially free for non-commercial use (at least I seem to have them enabled) - The website is an English translation from Polish.
http://vegas.vm-rexor.pl/index.php
There's a couple of interesting effects and media generators there that may be of use.
[youtube]http://www.youtube.com/watch?v=rRuBw19YGQg&feature=player_embedded[/youtube]