Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Academia
Q&A for academics and those enrolled in higher education
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Stack Overflow
Q&A for professional and enthusiast programmers
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Information Security
Q&A for information security professionals
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
Personal Finance & Money
Q&A for people who want to be financially literate
Politics
Q&A for people interested in governments, policies, and political processes
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