Super User
Q&A for computer enthusiasts and power users
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Server Fault
Q&A for system and network administrators
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Stack Overflow
Q&A for professional and enthusiast programmers
Web Applications
Q&A for power users of web applications
The Workplace
Q&A for members of the workforce navigating the professional setting
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Ask Ubuntu
Q&A for Ubuntu users and developers
Skeptics
Q&A for scientific skepticism
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Information Security
Q&A for information security professionals
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Home Improvement
Q&A for contractors and serious DIYers
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system