VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
FLAC - A free, open source codec for lossless audio compression and decompression
foobar2000 - An advanced freeware audio player for the Windows platform.
Opus Interactive Audio Codec - Opus is a totally open, royalty-free, highly versatile audio codec.
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.
Vorbis - Ogg Vorbis is a fully open, general-purpose compressed audio format for mid to high quality...