Audio Share can share Windows/Linux computer's audio to Android phone over network, so your phone becomes the speaker of computer. (You needn't buy a new speaker😄.)

Scriptable multimedia sandbox. Captures, streams and records from a variety of sources.

Time Capsule continuously captures and stores digital activities to create a comprehensive memory system. It features real-time audio recording, speech-to-text with Fast-Whisper, plugin support, database storage via Chroma, and a web interface for management. Ideal for documenting life or building digital memories.

Sound Deck is a powerful audio-focused plugin for the Elgato Stream Deck.

Node.js module to capture PCM data with ALSA.

Screen Capturing and Recording Library for Windows

Archive of official Soundflower downloads

Capture system output audio in rust.

LiveAudioReact is a sample UE4 project using the enhanced WindowsAudioCapture plugin.

Always PTT will keep your default audio capture device (your mic) muted unless an assigned push-to-talk key is being pressed.

Audio capturing with android playback capture API

Kotlin + native C++ app for a Demucs source separation application on modern Android

Record your steps in an window

crummy little app to link app audio to a virtual microphone

A menubar application to take pictures or record videos of yourself using your webcam.

A scuffed script for capturing application audio on OBS Linux