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Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Physics
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The Workplace
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English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
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Stack Exchange Network staging zone, where users come together to build new Q&A sites
Answers OnStartups
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Programmers
Q&A for professional programmers interested in conceptual questions about software development
Electrical Engineering
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Cross Validated
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Mathematics
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Web Applications
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Server Fault
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Database Administrators
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WordPress Answers
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User Experience
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Quantitative Finance
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Computational Science
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Biology
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The Great Outdoors
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Chemistry
Q&A for scientists, academics, teachers and students
Windows Phone
Q&A for enthusiasts and power users of Windows Phone OS
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
German Language & Usage
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Biblical Hermeneutics
Q&A for professors, theologians, and those interested in exegetical analysis of biblical texts
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Academia
Q&A for academics and those enrolled in higher education
Musical Practice & Performance
Q&A for musicians, students, and enthusiasts
Personal Finance & Money
Q&A for people who want to be financially literate
Computer Science
Q&A for students, researchers and practitioners of computer science