Visual creators I Love QC have just launched their online LiveFX Marketplace. This is a library of over 2000 QC patches which allow you to add exciting new content to your next set using CoGe. Edd from the ILoveQC team just created this tutorial that will introduce you how to playback QC files and map the parameters to MIDI in CoGe:
If you haven't already checked out their website, it is the time to do that: they don't just have plenty of QC patches, but tutorials, interviews and plugins for Final Cut Pro.