Indie studio · Black Forest, Germany
Apps that solve real problems — built with care, without dark patterns.
I've been writing software professionally for over 15 years, mostly enterprise stuff during the day. Selinger Apps is my side project — a place to build things that are actually fun to make.
When I'm not coding, I play the clarinet, the trumpet or any instrument I get my fingers on in local bands, and spend time with my family in a small town near Freiburg.
Everything here is built with care. No dark patterns, no data harvesting, no subscription traps. Just useful tools that respect your time.
Scales, arpeggios, drone, tuner, metronome — one screen, no fuss. Built because I got tired of juggling five apps during warm-ups.
tonartcoach.com
Etsy Shop
Printable scavenger hunts for children's birthdays with audio narration. Born from planning our own kids' parties.
Visit on Etsy