On this page I’d like to share some of my spare-time projects. I’ll add to the list over time. Please note that it contains active projects as well as those that are not longer maintained or supported by me. The latter are made available as a courtesy to the users.
StudyProf Lernkartei (German only)
StudyProf ist eine digitale Lernkartei für Autodidakten.
This is the place where I’d like to share a commented list of my favorite tools and online sources.