Material (in german) for a small introduction course in LaTeX. The main focus of this course is typesetting (science) thesis.
School on the web. My (german) website for school lessons but also for colleagues.
The homemade content management system pro‹tag› which is working with PHP and MySQL or PostgreSQL.
Here are a selection of websites on which I did the design and/or the webdevelopment.
Relics of the former GTR-Home.de, which is frozen since 2008. A website about graphical calculators from Casio.