Company Dominik Hauser created these great apps:
Physics++, RechenGenie, FormelLerner - spielerisch physikalische Formeln lernen, 1. Vegane Weihnachtsbäckerei, hAppy - the fast client for App.net, UntilOff, Jupp (with a Share Extension for App.net), Fojusi - Focus timer, Vegane Käsekuchen, Poster - for ADN and Twitter, Macopardy, Schöne Orte, MarkerFeltify, phazel, 3D Mill, Source Tools, Bazinga for Xcode, Walk2Draw, Heada, Gravity Zen, Been Outside, Tips for Xcode, Daily Spoons, and others..