I am a died-in-the-wool geek, and have worked in Java, Python, C#, and am now working with PHP and Ruby. I dabble a little (too little) in Objective-C. Mac and Linux are home to me; I use Windows only when I have to.
Q&A for professional and enthusiast programmers
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Q&A for Ubuntu users and developers
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
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Q&A for members of the workforce navigating the professional setting
Q&A for scientific skepticism
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for professional system and network administrators
Q&A for power users of Apple hardware and software
Q&A for professional programmers interested in conceptual questions about software development
Q&A for programming puzzle enthusiasts and code golfers