Stack Overflow
Q&A for professional and enthusiast programmers
German Language & Usage
Q&A for speakers of German wanting to discuss the finer points of the language and translation
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Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
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Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
User Experience
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Bicycles
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Mi Yodeya
Q&A for those who base their lives on Jewish law and tradition and anyone interested in learning more
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Cross Validated
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