Wwise - Game audio engine, designed to give artists more control and save programmers' time.
Unity - The multiplatform game creation tools for everyone.
Godot Engine - Feature-packed 2D and 3D open source game engine.
OpenAL - OpenAL is a cross-platform 3D audio API appropriate for use with gaming applications and many other...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
PortAudio - PortAudio is a cross platform, open-source, audio I/O library.