More about me on paulsteinhilber.de.
Developer of phonetrait for iOS - your beautiful smart photo dialer.
Q&A for professional and enthusiast programmers
Q&A for power users of Apple hardware and software
Q&A for user experience researchers and experts
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for theoretical computer scientists and researchers in related fields
Q&A for professional programmers interested in conceptual questions about software development