projectM - Cross-platform Music Visualization Library. Open-source and Milkdrop-compatible.

🎵 🌈 Real-time LED strip music visualization using Python and the ESP8266 or Raspberry Pi

Astrofox is a motion graphics program that lets you turn audio into amazing videos.

Butterchurn is a WebGL implementation of the Milkdrop Visualizer

LedFx is a network based LED effect engine designed to deliver advanced real-time audio effects to a wide variety of devices.

Highly optimized open source ambient lighting implementation based on modern digital video and audio stream analysis for Windows, macOS and Linux (x86 and Raspberry Pi / ARM).

🎵 [Android Library] A light-weight and easy-to-use Audio Visualizer for Android.

A multi-user music server with a focus on participation

MilkDrop 3.0, supports any audio source, double-preset (.milk2), loading presets based on beat detection and much more...

With MusicWave represent your Sound in a gradient colored Visualization

a 3d music visualization

Open Cubic Player (unix fork). Music visualizer for various tracked music formats (amiga modules, S3M, IT), chiptunes and other formats related to demoscene

Shader viewer / music visualizer for Windows and Linux

terminal audio visualizer for linux/unix/macOS/windblows*

Sonic Sound Picture (SSP) is a free, offline, and customizable music/audio visualizer software. With a range of templates to choose from, users can easily create stunning audio-visual experiences in just a few simple steps. SSP also allows users to create their own templates, giving them endless possibilities to bring their music to life.

An Arduino based music visualizer using the FastLED library and a strip of individually addressable LEDs

An Audio Visualizer Widget in KDE Plasma

A command-line tool to play songs (or any audio, really) in the terminal.

The Geiss screensaver and Winamp music visualization plug-in

Visualizers made entirely from DOM elements and CSS3 Animations and Transforms.