Web Directory

» ALSA (Advanced Linux Sound Architecture)
   An audio library (and kernel level API) for Linux.
   http://www.alsa-project.org/

» BruteFIR
   A software for applying long FIR filters to multi-channel digital audio, either offline or in realtime.
   http://www.ludd.luth.se/~torger/brutefir.html

» DMM_Volume_DLL
   The control of volume is realized by the u32 library. The library can work in all the MS Windows versions (95, 98, ME, NT, 2000 and XP). [Commercial]
   http://www.dmm.cz/en/dmm_volume_dll.htm

» DUMB - Dedicated Universal Music Bastardisation
   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]
   http://dumb.sourceforge.net/

» Digital Room Correction
   DRC generates digital room correction FIR filters to be used within HiFi systems in conjunction with real time convolution engines like BruteFIR. [Aladdin Free Public License (AFPL)]
   http://freshmeat.net/projects/drc/?topic_id=114

» Ethan Brodsky's Sound Programming Libraries
   Sound libraries for the PC-DOS platform.
   http://homepages.cae.wisc.edu/~brodskye//

» FMOD
   FMOD is a programming library and toolkit for the creation and playback of interactive audio. It supports all leading operating systems and game platforms.
   http://www.fmod.org/

» GSI (General Sound Interface)
   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 source, BSD License]
   http://gsi.sourceforge.net/

» Imtelephone
   Provide Win32 static linked codec libraries with source code implementing ITU G.722, G.723.1, G.729a, G.726, and G.728. Also provide audio arithmetic such as AEC, VAD, AGC, VoiceXML. [Commercial]
   http://www.imtelephone.com/

» OpenAL
   A free (LGPL-ed) and open source, cross platform audio library used for 3D and 2D sound.
   http://www.openal.org/

» Spark
   A sound engine for Windows. It provides powerful sample, streaming, and module playback functions and can be used with and without DirectSound. It distributed in two forms: static (.lib) or dynamic (.dll) libraries.
   http://web.axelero.hu/egzo/spark/

» Virtual Sampler SDK
   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 software. [Commercial]
   http://www.polyhedric.com/software/vssdk/