Feff is a GUI for the command line video converter, FFMPEG. It will convert most any video file that FFmpeg will convert.
Panther encodes media files from one format to another. It has a simple user interface, and should be very easy to get started with. It can reduce the size of music files.
A utility that converts an ICC profile from v2 to v4.
A relay server for the Secure Shell Chromium plugin.