Physics
Q&A for active researchers, academics and students of physics
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
Super User
Q&A for computer enthusiasts and power users
Biology
Q&A for biology researchers, academics, and students
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Stack Overflow
Q&A for professional and enthusiast programmers
Mathematics
Q&A for people studying math at any level and professionals in related fields
Area 51
Q&A for proposing new sites in the Stack Exchange network
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
WordPress Development
Q&A for WordPress developers and administrators
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Blender
Q&A for people who use Blender to create 3D graphics, animations, or games
Quantitative Finance
Q&A for finance professionals and academics
Computational Science
Q&A for scientists using computers to solve scientific problems
Academia
Q&A for academics and those enrolled in higher education
Personal Finance & Money
Q&A for people who want to be financially literate
French Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
Chinese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs