Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Arqade
Q&A for passionate videogamers on all platforms
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
Law
Q&A for legal professionals, students, and others with experience or interest in law
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Politics
Q&A for people interested in governments, policies, and political processes
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
Game Development
Q&A for professional and independent game developers
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
English Language Learners
Q&A for speakers of other languages learning English
Literature
Q&A for scholars and enthusiasts of literature
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
Physics
Q&A for active researchers, academics and students of physics
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites