Cross Validated
Q&A for statisticians, data analysts, data miners and data visualization experts
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Mathematics
Q&A for people studying math at any level and professionals in related fields
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Gardening & Landscaping
Q&A for gardeners and landscapers
Server Fault
Q&A for professional system and network administrators
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Super User
Q&A for computer enthusiasts and power users
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
The Great Outdoors
Q&A for people who love outdoor activities, excursions, and outdoorsmanship
Computer Science
Q&A for students, researchers and practitioners of computer science
Academia
Q&A for academics and those enrolled in higher education
Biology
Q&A for biology researchers, academics, and students
Chinese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
Quantitative Finance
Q&A for finance professionals and academics
