R&D Developer at CrossRef.org. Posting in a personal capacity.
I think it's a good thing to keep a perspective on things, from different languages and different paradigms.
Q&A for professional and enthusiast programmers
Q&A for professional system and network administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Q&A for computer enthusiasts and power users
Q&A for power users of Apple hardware and software
Q&A for pro webmasters
Q&A for enthusiasts and power users of the Android operating system
Q&A for professional programmers interested in conceptual questions about software development
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Q&A for Information security professionals
Q&A for power users of web applications
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for WordPress developers and administrators