Voukoder - Use the best encoders available in Adobe Premiere CC!
HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.
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.
File Converter - Convert & compress everything in 2 clicks!
FFmpeg - Open source multimedia suite for conversion, playback, profiling, and streaming.
Shutter Encoder - Open source software without any restriction - converter all formats video|audio|image professionnals codecs and standards - swiss knife tool Windows, OSX and Linux