FMOD - FMOD Studio is an audio middleware solution and engine for games.
OpenAL - OpenAL is a cross-platform 3D audio API appropriate for use with gaming applications and many other...
SoLoud - Easy to use, free, portable c/c++ audio engine for games.
SoundSeed - SoundSeeder Android applications The SoundSeeder Music Player is compatible with all Android devices running Jelly Bean or higher (4.
PortAudio - PortAudio is a cross platform, open-source, audio I/O library.
iVoxx - Leading hosted telephony provider, free calls