ZyGoVideo for QuickTime (OS X)
Create high-quality QuickTime movies for broadcast over the Internet.
From the developer: "Start producing quality QuickTime video for Internet or intranet broadcasting and streaming today.
"ZyGoVideo 2.0 features also include: Better color space for key frames; Precise key frame placement; Key frame sensitivity selection; Motion sensitivity selection; Smoothing video setting; Preset values for Media Cleaner Pro; and Tutorial guide for better compression. You can begin streaming QuickTime movies compressed with ZyGoVideo 2.0 right away. Playback of ZyGoVideo encoded movies is enabled through an automatic download of the ZyGo player from Apple when detected by the QuickTime player."