Martial Arts
Q&A for students and teachers of all martial arts
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Programmers
Q&A for professional programmers interested in conceptual questions about software development
German Language & Usage
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Server Fault
Q&A for professional system and network administrators
Game Development
Q&A for professional and independent game developers
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Physics
Q&A for active researchers, academics and students of physics
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Japanese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
