CAPITALJ This looked like a fun application, so yesterday I tried it. I had some concerns about performance (turned out it was user error) and a small bug - a link to the updated version (1.1.4) was e-mailed to me this morning.
The developer is accessible, responsive, and and provides a reasonably priced application that works well. Creating custom Quartz compositions may seem a bit daunting, but I see this as a bonus feature, and there is a helpful online guide.
I just receved my license key and am ready for some fun.
(Version 1.1.4)