English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Japanese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Stack Overflow
Q&A for professional and enthusiast programmers
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Mathematics
Q&A for people studying math at any level and professionals in related fields
Cross Validated
Q&A for statisticians, data analysts, data miners and data visualization experts
Ask Different
Q&A for power users of Apple hardware and software
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Writers
Q&A for authors, editors, reviewers, professional writers, and aspiring writers
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Quantitative Finance
Q&A for finance professionals and academics
Academia
Q&A for academics and those enrolled in higher education
