Travel
Q&A for road warriors and seasoned travelers
Physics
Q&A for active researchers, academics and students of physics
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Web Applications
Q&A for power users of web applications
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Super User
Q&A for computer enthusiasts and power users
Home Improvement
Q&A for contractors and serious DIYers
Stack Overflow
Q&A for professional and enthusiast programmers
Mathematics
Q&A for people studying math at any level and professionals in related fields
Ask Different
Q&A for power users of Apple hardware and software
Software Recommendations
Q&A for people seeking specific software recommendations
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
WordPress Development
Q&A for WordPress developers and administrators
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Biology
Q&A for biology researchers, academics, and students
Personal Finance & Money
Q&A for people who want to be financially literate
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment