EZ Transcoder is a wrapper for three pass encoding with mencode designed specifically for for transcoding existing MPEG2 files (such as those captured by a TV Capture card) to DivX/MPEG4 format. It is currently a perl console app.
Pencoder is a mencoder frontend written in Perl. It has both text and gui interfaces, and is aimed to be easy and comfortable to use. Its primary purpose is to re-encode video files for use in PDAs, but it is also a nice generic purpose frontend.
Fast, reliable and complete video surveillance application feat. webcam abstraction layer, smart image processing (numerical and AI based), secure & wireless streams.