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.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
MakeMKV - MakeMKV is a software solution for converting video files into the MKV file format.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
File Converter - Convert & compress everything in 2 clicks!
foobar2000 - An advanced freeware audio player for the Windows platform.