Here are some of the projects I'm working on or have worked on.

Websites

• wurstmineberg.de and various subprojects — source
• midos.house — source
• fenhl.net: my website (you're looking at it)
• gefolge.org — source

Retired websites

• lore-seeker.cards: search engine for custom Magic cards, now maintained by EikePeace — source
• referenzen.haroldscholz.de
• ihre-ernaehrung.de/links/medien.html
• boerse.willkommeninwoellstein.de — source

Apps

• OoT Tracker: An item tracker for the Ocarina of Time randomizer
• Mido's House Multiworld: A client for playing multiplayer Ocarina of Time randomizer games