Just incase you have a folder full of video files and want to know if any of them are corrupt you can do so using ffmpeg and a bash script.

Here are some Great FREE Final Cut plugins/filters. Too Much Too Soon Free Plugins, Stib's free plugins, Nattress Free Plugins, CGM Aged Film to name a few.

The problem I had using a Mac was for a long time there wasn't any easy way to create ogv videos... until now. Update there is now a FREE open-source app.