Featureful native Commodore 64 music tracker with MIDI/XM converter
Automatic normalizer + EQ for audio files
sound recording gui
Beigesoft™ bsplay is FFMPEG/GTK2 based multimedia player
Speech recognition software for English & Polish languages
Text-to-Speech TTS for Basque, Spanish, Catalan, Galician and English
multiplatform, small and handy audio/video player with network remote
Manage multiple sound channels
FF (mpeg and) SoX Input 2a Winamp Plugin
High quality, one-dimensional sample-rate conversion library
Chess for the Blind for the JAWS or NVDA Screen Readers
Weakening effect on the MP3 audio encoder
A Gui for XMMS2 using the X Athena Widgets.
Summary
Your Hardcore Loop Machine for Windows, Linux and OS X.
Control for Novation Launchpad on linux
projectM, a MilkDrop compatible opensource music visualizer
renmod is a software allowing to rename an audio module
interactive 2D plotter
A WDM Virtual Audio Loopback Cable/Device
A front-end for audio conversion
Play midi files via external midi devices or soft synth.