TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Mathematics
Q&A for people studying math at any level and professionals in related fields
Stack Overflow
Q&A for professional and enthusiast programmers
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
Super User
Q&A for computer enthusiasts and power users
Japanese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Chinese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Physics
Q&A for active researchers, academics and students of physics