Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
Project Management
Q&A for project managers
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Medical Sciences
Q&A for professionals in medical and allied health fields, students of those professions, related academics, and others with a sound understanding of medicine and healthcare-related sciences
Ask Different
Q&A for power users of Apple hardware and software
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Ask Ubuntu
Q&A for Ubuntu users and developers
Super User
Q&A for computer enthusiasts and power users
Stack Overflow на русском
Вопросы и ответы для программистов
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Game Development
Q&A for professional and independent game developers
Stack Overflow
Q&A for professional and enthusiast programmers