Some feedback on your main site: Each slide has a lot of words, and I can't figure out how to pause it. I'm signing up for the beta because I _think_ I know what your site does, but I'm really not sure. I'd be more comfortable if I could see all 4-5 pictures at once, which could easily fit horizontally on my monitor.
Edit: OK, I was able to read all of the captions via "View Source"