Super User
Q&A for computer enthusiasts and power users
Arqade
Q&A for passionate videogamers on all platforms
Puzzling
Q&A for those who create, solve, and study puzzles
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Home Improvement
Q&A for contractors and serious DIYers
Travel
Q&A for road warriors and seasoned travelers
Physics
Q&A for active researchers, academics and students of physics
The Workplace
Q&A for members of the workforce navigating the professional setting
Stack Overflow
Q&A for professional and enthusiast programmers
Seasoned Advice
Q&A for professional and amateur chefs
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Personal Finance & Money
Q&A for people who want to be financially literate
Academia
Q&A for academics and those enrolled in higher education
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Movies & TV
Q&A for movie and TV enthusiasts
WordPress Development
Q&A for WordPress developers and administrators
Mathematics
Q&A for people studying math at any level and professionals in related fields
Magento
Q&A for users of the Magento e-Commerce platform
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
Biology
Q&A for biology researchers, academics, and students
Economics
Q&A for those who study, teach, research and apply economics and econometrics
Information Security
Q&A for information security professionals
German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Server Fault
Q&A for system and network administrators
Engineering
Q&A for professionals and students of engineering
Salesforce
Q&A for Salesforce administrators, implementation experts, developers and anybody in-between
User Experience
Q&A for user experience researchers and experts
English Language Learners
Q&A for speakers of other languages learning English
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
Game Development
Q&A for professional and independent game developers
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle