audio
Softwares that manage, play or process audio files.
A light-weighted local audio player that support multiple formats and that helps manage audio files
Free, open source, cross-platform software for recording and editing sounds.
A lyrics modules that plug into many other multimedia players to download & display lyrics with a large online database.
Dopamine is an audio player which tries to make organizing and listening to music as simple and pretty as possible.
Transfer files from your CDs to your PC in almost every format.Comes with some pretty niffty features too.
foobar2000 is a free & open source audio player with highly modular design, breadth of features, and extensive user flexibility in configuration.
Collection of DirectShow filters, VFW/ACM codecs, and tools.
listen1 
One for all free music in china (Windows, Mac, Linux desktop).
Mcool 
An extremely brief audio player that supports GIF background
Free DJ software that gives you everything you need to perform live mixes, veritable alternative to Traktor.
mStream 
A suite of open source software that lets you sync and stream your music between all your devices
Manage, find, and play music files on your computer. Like iTunes but better than iTunes.
Picard is a cross-platform music tagger that looks up and rewrite metadata tags.
Spek
A very simple tool to show spectrogram of audio files
TTKMusicPlayer that imitation Kugou music based on Qt.