Console-based GLSL Sandbox for 2D/3D shaders shaders
Live analysis of pitches, harmonics, chords, and keys.
Perfect and bit-perfect PCM encoded sine wave audio test tones
Microtonal Music Notation and Playback for Sibelius, Kontakt, UVI, Max
It creates hundreds of pictures which are based on the Mandelbrot
It scans a drawing on the screen and converts pixels into sounds.
Audio spectrum visualiser in 3D for Linux
Synthesizer, mixing, sound effects, music composition and production.
Pousseur's Harmonic Network for SuperCollider and PureData
CQT-FW is an audio analisys tool for multiple pitch recognition
Syn-Thesis is an additive VST synthesizer.