itch.io

Chiptune tracker (NES/FM/sampler)

Sound effect generator

Turn your vintage NES into an instrument!

A strange free digital synthesizer

microtonal synth / tuner

The Audio Spreadsheet

Node-based audio synthesizer

A theremin for your web browser.

Semi-modular Drum Synthesizer

Subharmonic, Polyrhythmic Synthesis Toolkit

Virtual Semi-Modular Polyphonic Synthesizer

ACID is short for Algorithms Create Image Data and is a general purpose videosynthesizer

Free game sound effects tool

Dynamic range compressor

granular sound design tool for Win and OS

Modular Music Studio

A playful music creation tool that like a game console music editor

Play, learn, and experiment with programming in a retro computing sandbox environment

An emulator of Chip-8 and Super Chip-8 for Vircon32 console