Free and open source distributed RESTful search and analytics engine built on Apache Lucene.
IntelliJ IDEA plugin providing a visual chat GUI for Claude Code, OpenAI Codex, and several other AI coding CLIs.
Open-source desktop app that recognizes sheet music from PDFs or images into editable scores, then exports MusicXML/MIDI and offers guided practice.
A patch for the official Instagram Android app that removes the feed, Reels, Explore and ads while keeping DMs, stories and search.
Free, open-source Android app for watching and listening to YouTube, PeerTube, SoundCloud, Bandcamp and media.ccc.de without accounts or Google services.
Open-source event-driven orchestration platform for scheduling and running data, AI, and infrastructure workflows defined in YAML.