From NCH Software:
Debut is a professional screen video capture software for Mac OS X. With Debut you can record video from the screen, webcam, or recording device. Capture your entire desktop or a selected portion and save the recorded videos as avi, flv, wmv or other video file formats. Email video recordings automatically when recordings has stopped or send via FTP. Set Debut to record video at specific times, record computer games, create how to demonstrations, capture video messages and more.
Debut not only allows you to screen record, but it also allows you to apply a series of color settings and video effects. Organize and enhance your recording by including text and time stamp options. Debut also offers flexibility and control over important elements, like: multiple video and audio encoder settings, snapshot saving features, screen overlays, sharing settings, resolution, and much more.