Video Funhouse is a video converter that runs entirely in your browser. You can use videos from your hard drive or webcam, and convert them to a bunch of different formats, as well as apply filters to them.
Googly eyes as a service. Put in a GIF, use the interactive googly eye editor, then save it as a new, more fanciful GIF. ***** BUG: I wish I could put a banner on the Editor page that says CLICK SAVE BEFORE RENDER.