VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.
foobar2000 - An advanced freeware audio player for the Windows platform.
Freemake Video Converter - Freemake Video Converter Converts 500+ Formats & Gadgets FREE! Convert to MP4, AVI, MKV, WMV, DVD, Xvid. FREE Download. **Voted Best of 2018** Comes with FREE…
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
File Converter - Convert & compress everything in 2 clicks!