Stack Overflow
Q&A for professional and enthusiast programmers
Stack Overflow на русском
Вопросы и ответы для программистов
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Code Review
Q&A for peer programmer code reviews
Super User
Q&A for computer enthusiasts and power users
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Arqade
Q&A for passionate videogamers on all platforms
Software Recommendations
Q&A for people seeking specific software recommendations
Русский язык
Cайт вопросов и ответов для лингвистов и энтузиастов русского языка
Server Fault
Q&A for system and network administrators
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Skeptics
Q&A for scientific skepticism
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Web Applications
Q&A for power users of web applications
Stack Overflow em Português
Perguntas e respostas para programadores profissionais e entusiastas
Politics
Q&A for people interested in governments, policies, and political processes
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Retrocomputing
Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear
Movies & TV
Q&A for movie and TV enthusiasts
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
User Experience
Q&A for user experience researchers and experts
Russian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Open Source
Q&A for people organizing, marketing or licensing open source development projects
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills
Area 51
Q&A for proposing new sites in the Stack Exchange network