Blender
Q&A for people who use Blender to create 3D graphics, animations, or games
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Stack Overflow
Q&A for professional and enthusiast programmers
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
The Workplace
Q&A for members of the workforce navigating the professional setting
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Computer Graphics
Q&A for computer graphics researchers and programmers
Puzzling
Q&A for those who create, solve, and study puzzles
Politics
Q&A for people interested in governments, policies, and political processes
Sports
Q&A for participants in team and individual sport activities
Islam
Q&A for Muslims, experts in Islam, and those interested in learning more about Islam
English Language Learners
Q&A for speakers of other languages learning English
Chess
Q&A for serious players and enthusiasts of chess
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Physics
Q&A for active researchers, academics and students of physics
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Photography
Q&A for professional, enthusiast and amateur photographers
Mathematics
Q&A for people studying math at any level and professionals in related fields
Martial Arts
Q&A for students and teachers of all martial arts
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts