Eight-track groovebox focused on sound design.

Independent synth firmware that grew out of the Felucca codebase.

Chord machine that follows and voices harmonies as you play.

Open-source Deluge firmware maintained by Synthstrom and the community.

Groovebox derived from SLOOP with sample tools and event tape editing.

Modular synth environment with a nested patch editor.

Drum-focused groovebox firmware based on Felucca, with a Bluetooth build as well.

Synth inspired by a classic three-oscillator monosynth.

Groovebox firmware forked from Felucca.

Tape-replay keyboard emulation with lo-fi coloring, built on the Dinghy base.

Open framework that adds synths, effects and tools to Move.

Ambient drone and texture firmware.

Four-track firmware for dark ambient and dungeon synth styles.

Eight-track step sequencer for the ChoralRoot FM voice, early stage.

Custom synth and sequencer firmware.

Six-track groovebox with fourteen synth and drum engines and a 64-step sequencer.

SLOOP fork with an FM synthesis engine.

Playable role-playing adventure game running on the synth, built on SLOOP.

Synth variant built on the SLOOP groovebox firmware.

Drone synth inspired by multi-oscillator drone instruments and subharmonic synths.

Official firmware.

Widely forked community groovebox firmware that many other FM-1 builds are based on.

Official M-VAVE source release of the FM-1 firmware with its binary engine SDK, the base most community builds start from.

Live groovebox firmware and the base of many FM-1 derivatives.