Physics
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Q&A for people studying math at any level and professionals in related fields
Programming Puzzles & Code Golf
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English Language & Usage
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Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
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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
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
