Open source

What I give back
to the toolset.

The tools I ship and the projects I back. Software people use every day, written in part by me.

What I maintain

Projects I actively ship and support.

re:scheduled
Ruby on Rails · AGPL-3.0

Shift-assignment tool for c3lingo, the translation collective at Chaos Communication Congress and other chaos events. Automatic schedule imports from Pretalx and re:publica Hub, one-click angel assignments, live collaboration via ActionCable, conflict detection across simultaneous conferences, and personalised .ics calendar feeds. Integrates with Engelsystem and c3t-drop. View on git.cccv.de.

GhydraMCP
Java + Python · Apache-2.0

A multi-instance Ghidra plugin with a HATEOAS REST API and MCP bridge for reverse engineering, binary analysis, and decompilation. Lets LLMs interact directly with Ghidra’s analysis capabilities. View on GitHub.

moco-ruby
Ruby · Apache-2.0

Ruby API wrapper for the MOCO project management and time tracking API. Simplifies integration with mocoapp.com for billing, time tracking, and project management workflows. View on GitHub.

autodns-domainrobot_api-gem
Ruby · Apache-2.0

Ruby client for the InternetX AutoDNS Domain Robot REST API. Handles automated domain management, DNS configuration, and SSL certificate operations. View on GitHub.

What I run

Tools I depend on and sponsor.

Astro

The web framework for content-driven websites. Astro powers this site. withastro.

Stalwart Labs

Modern, secure email infrastructure written in Rust. I run Stalwart Mail Server for my own systems. stalwartlabs.

What I support

Projects I back and participate in.

Rescoot

Open source firmware and tools for electric scooters, extending vehicle lifespan and reducing e-waste. rescoot.

Librescoot

Free and open source replacement firmware for Unu scooters, giving owners full control over their vehicles. librescoot.