Side projects

Apps & projects

Everything I build on the side. Some of it is for everyone, some of it only runs at my place.

For everyone

Time tracking for the field ministry — no account, all data stays on your device.

App StoreBrowser 8 languages

The daily word puzzle — in German, English and Ukrainian.

Browser 3 languages

Bring scattered tasks together with AI suggestions and saved sources. As a Mac app and in the browser.

MacApp StoreBrowser 2 languages

My private project — web app for planning congregation meeting programs.

Browserown website 14 languages

Shift planning for volunteer teams: planners build the plan, helpers open a link and see their shifts.

Browser 2 languages

A self-hosted virtual office: you walk around the rooms, and audio and video come on as soon as you are close enough to someone.

Browser 7 languages

Mova

A calm, personal language tutor: daily lesson, flashcards, text conversation and weekly quiz.

7 languages

Grand Detour

Browser board game for 2 to 6 players.

3 languages

Web Terminal

My terminal in the browser, secured with a passkey and with sessions that keep running in the background. It only runs at my place — hence no link.

my-secrets

Local credential manager for macOS with an audit log: every read and write is recorded.

macOS