Japanese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Cognitive Sciences
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Mathematics
Q&A for people studying math at any level and professionals in related fields
Photography
Q&A for professional, enthusiast and amateur photographers
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Web Applications
Q&A for power users of web applications
Physics
Q&A for active researchers, academics and students of physics
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Reverse Engineering
Q&A for researchers and developers who explore the principles of a system through analysis of its structure, function, and operation
Personal Finance & Money
Q&A for people who want to be financially literate
Graphic Design
Q&A for professional graphic designers and non-designers trying to do their own graphic design
Quantitative Finance
Q&A for finance professionals and academics
Writers
Q&A for authors, editors, reviewers, professional writers, and aspiring writers
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
