Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
Stack Overflow
Q&A for professional and enthusiast programmers
Skeptics
Q&A for scientific skepticism
Psychology & Neuroscience
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Super User
Q&A for computer enthusiasts and power users
Area 51
Q&A for proposing new sites in the Stack Exchange network
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Server Fault
Q&A for system and network administrators
Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
Game Development
Q&A for professional and independent game developers
Arqade
Q&A for passionate videogamers on all platforms
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
Seasoned Advice
Q&A for professional and amateur chefs
Code Review
Q&A for peer programmer code reviews
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
Information Security
Q&A for information security professionals
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
WordPress Development
Q&A for WordPress developers and administrators
The Workplace
Q&A for members of the workforce navigating the professional setting
User Experience
Q&A for user experience researchers and experts