Synthesizer GitHub Repositories (2026) · Open Source Tools

LYNX SHARE — lightweight open-source DAW in C++20/JUCE with the FL Studio workflow: Channel Rack, Piano Roll, Playlist, Mixer and .flp import

Digital Audio Workstation with Python; VST instruments/effects, parameter automation, FAUST, JAX, Warp Markers, and JUCE processors

A free, open source music workstation built around the grid.

Geonkick is a free software synthesizer capable of generating a wide range of percussive sounds, including kicks, snares, claps, hi-hats, shakers, and also unique effect sounds.

Nota — a free DAW for macOS, Windows and Linux. No subscription, no account — just open it and make music.

Free and open source hybrid synthesizer as a virtual instrument (previously released by Vember Audio as Surge)

〰📺🔊 Synthesiser audio plugin for making music by drawing objects on an oscilloscope using audio.

A Python API for SuperCollider

LiCK, Library for ChucK

Emulator for the M-VAVE FM-1 pocket synth: runs its firmwares unchanged in the browser and natively

An accordion for the foldable iPhone Duo. The hinge is the bellows: fold and unfold to play. SwiftUI, onHingeChange, synthesized reeds.