Server Fault
Q&A for professional system and network administrators
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Physics
Q&A for active researchers, academics and students of physics
Mathematics
Q&A for people studying math at any level and professionals in related fields
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
User Experience
Q&A for user experience researchers and experts
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Writers
Q&A for authors, editors, reviewers, professional writers, and aspiring writers
Graphic Design
Q&A for professional graphic designers and non-designers trying to do their own graphic design
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
