Musikcubea cross-platform, terminal-based music player, audio engine, metadata indexer, and server in c++
Python RtmidiPython bindings for the cross-platform MIDI I/O library RtMidi
MkchromecastCast macOS and Linux Audio/Video to your Google Cast and Sonos Devices
Managed Midi[Past project] Cross-platform MIDI processing library for mono and .NET (ALSA, CoreMIDI, Android, WinMM and UWP).
LibremidiA modern C++ MIDI real-time & file I/O library. Supports Windows, macOS, Linux and WebMIDI.
Rpi Audio ReceiverRaspberry Pi Audio Receiver with Bluetooth A2DP, AirPlay, UPnP and Spotify Connect
ApulsePulseAudio emulation for ALSA
TinyalsaTiny library to interface with ALSA in the Linux kernel
Seeed Voicecard2 Mic Hat, 4 Mic Array, 6-Mic Circular Array Kit, and 4-Mic Linear Array Kit for Raspberry Pi
rtpmididRTP MIDI (AppleMIDI) daemon for Linux
alsa-utilsThe Advanced Linux Sound Architecture (ALSA) - utilities
funcdDaemon for functional keys (works without X11)
svarSVAR - Simple Voice Activated Recorder