A General MIDI SoundFont with a low memory footprint.

A full and complete general midi soundfont

A phone line over USB-C: LTE data, SMS and voice calls with the call audio on USB. A 4-layer KiCad board designed by Koppar from a one-page spec.

A simple proxy for the Tailscale control plane

The firmware of LinnStrument, an Open Revolutionary Expressive Musical Performance Controller

Declarative UI layout and rendering for no_std targets, inspired by SwiftUI

Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

Commodore 64 hardware simulator

A curated list of resources related to Industrial Control System (ICS) security.

Plots the length of collatz(x) while x < 10000. I used this Python-script for one of my upcoming Drum & Bass-EP's cover

Open-source editor and librarian for the Roland JD-990 synthesizer — live SysEx editing, draggable envelopes, performance mode, patch library (macOS, JUCE + Rust)

VMM userspace for illumos bhyve

PS2 games in the browser: static recompilation to WebAssembly with a native runtime

M-VAVE FM-1 resource hub: custom firmwares directory, docs, MIDI SysEx protocol tools & firmware flasher

Custom firmware for M-VAVE FM-1

A real-time easy to use audio enhancer for Linux.

Policy-driven, layered isolation and containment

The missing key for a MIDI-composer.

A Dependently Timed Drum Machine Language

OpenConnect VPN running in Docker.

Go implementation of the OpenConnect VPN Protocol for client side development. Engine for AnyLink Secure Client.

Resident Evil 4 (GameCube, G4BE08 debug build) — complete byte-identical decompilation to C/C++

Declarative binary reading and writing: bit-level, symmetric, serialization/deserialization

SR-JV80 Programmable Expansion Card with ESP32 Wi-Fi

Scripts for creating custom SR-JV80 ROM images

Bird frame for Raspberry Pi or your homelab - real-time bird detection by audio, fully local AI, rendered as real, hand-cut 1800s bird illustrations. On an e-ink panel, a TV, or any screen.

🎹 Low-level emulator for SA-synthesis pianos plugin