6 links
ALSA (Advanced Linux Sound Architecture)
alsa-project.org
An audio library (and kernel level API) for Linux.
DUMB - Dedicated Universal Music Bastardisation
dumb.sourceforge.net
A high-quality IT/XM/S3M player library. Versions 0.9+ will have MOD support. An add-on is available for playing OGG files. [Freeware]
GSI (General Sound Interface)
gsi.sourceforge.net
An audio system with network support and provides the ability to use stereo, 3D audio, doppler effects, music playing (MIDI, HMP, MUS), and cd playing and ejecting/changing. [Open…
Virtual Sampler SDK
polyhedric.com
Provides applications running on Pentium-class PCs under MS Windows 9x/NT/2000 with a MIDI-controlled, low-latency, fully programmable wavetable module implemented entirely in sof…