BibSonomy now supports HTTPS. Switch to HTTPS
multimedia browser plugin
Rarewares is the place to find all the latest Mp3, AAC, Ogg Vorbis, Mpeg-4 and general media utilities compiles.
Foobar2000 is an advanced audio player for the Windows platform. Some of the basic features include ReplayGain support, low memory footprint and native support for several popular audio formats.
Speex is an Open Source/Free Software patent-free audio compression format designed for speech.
Windows audio thingee (free)
The Helix Community is a collaborative effort among both leading technology companies and open-source developers to extend the Helix DNA™, the first open multi-format digital media platform.
Ogg Vorbis is a completely open, patent-free, professional audio encoding and streaming technology with all the benefits of Open Source.
The IASIG exists to allow developers of audio software, hardware, and content to freely exchange ideas about interactive audio.