FMOD - FMOD Studio is an audio middleware solution and engine for games.
PortAudio - PortAudio is a cross platform, open-source, audio I/O library.
Wwise - Game audio engine, designed to give artists more control and save programmers' time.
RtAudio - RtAudio is a set of C++ classes that provide a common API for realtime audio input/output across...
SoLoud - Easy to use, free, portable c/c++ audio engine for games.
ClubLinq - ClubLinq offers casino accounting, POS, PMS, CRM and casino management solutions.