Forty-TwoDVD-VXPlus

Forty-Two DVDVX Plus is the easiest way to transcode video to multiple formats on MacOS X.
Whether it's for playback on a next-generation living room set top box, laptop, mobile phone, handheld video player or even the Sony PSP, you'll get great results without being a video compression genius.

If you know how to use an "iApp" then you're already a video compression guru with Forty-TwoDVD-VXPlus