HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.
Xilisoft Video Converter - Xilisoft Video Converter is easy, fast, reliable, and loaded with features.
dmMediaConverter - FFmpeg GUI
Prism Video Converter - Prism Video Converter is a simple and easy2use converter for converting all audio and video formats including MP4, AVI, MPEG, MOV, FLV and tons of others.
Format Factory - Format Factory is software that allows the user to convert media into various file formats. The software is a product of PC Free Time, a Chinese software development company. Read more about Format Factory.
Any Video Converter - Any Video Converter is an All-in-One video converting tool with easy-to-use graphical interface, fast converting speed and excellent video quality. It allows you to effortlessly convert video files between every format!