Zamzar - Free conversion online of many type of documents (images, text, video, audio...
Bizdownloader - Bizdownloader is Video Downloader website from top social networking websites like Youtube...
Online Convert - Convert files like images, video, documents, audio and more to other formats with this free and fast online converter.
HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.
Convertio - File Conversion in the Cloud
Wondershare UniConverter - Wondershare UniConverter (originally Wondershare Video Converter Ultimate) can convert any video to over 1000 formats at 30X faster speed without quality loss, burn DVD, compress/edit/download/record videos, transfer files to devices.