Previously a professional software developer, now occasionally contracting but spending most of my time as a postgraduate research student.
Developer of Six to Eight (sixtoeightapp.com), an iOS client for the Stack Exchange network. It's free, so why not take a look?
Q&A for professional and enthusiast programmers
Q&A for apps, scripts, and development with the Stack Exchange API
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for peer programmer code reviews
Q&A for computer enthusiasts and power users
Q&A for professional and amateur chefs
Q&A for professional system and network administrators
Q&A for passionate videogamers on all platforms
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for theoretical computer scientists and researchers in related fields
Q&A for professional programmers interested in conceptual questions about software development