VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Bizdownloader - Bizdownloader is Video Downloader website from top social networking websites like Youtube...
Minitube - Minitube is a YouTube desktop application.
Transcoder - Transcoder is a free command-line-based video converter that allows you to convert any size of video into a range of audio and video formats.
foobar2000 - An advanced freeware audio player for the Windows platform.
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.