Stack Overflow
Q&A for professional and enthusiast programmers
Ask Ubuntu
Q&A for Ubuntu users and developers
German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Super User
Q&A for computer enthusiasts and power users
Open Source
Q&A for people organizing, marketing or licensing open source development projects
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Software Recommendations
Q&A for people seeking specific software recommendations
Arqade
Q&A for passionate videogamers on all platforms
Hardware Recommendations
Q&A for people seeking specific hardware recommendations
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Travel
Q&A for road warriors and seasoned travelers
Area 51
Q&A for proposing new sites in the Stack Exchange network
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Bricks
Q&A for LEGO® and building block enthusiasts
Tor
Q&A for researchers, developers, and users of Tor
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Economics
Q&A for those who study, teach, research and apply economics and econometrics
Biology
Q&A for biology researchers, academics, and students
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Web Applications
Q&A for power users of web applications
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Music Fans
Q&A for music historians, critics, and fans
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Retrocomputing
Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
DevOps
Q&A for software engineers working on automated testing, continuous delivery, service integration and monitoring, and building SDLC infrastructure
Academia
Q&A for academics and those enrolled in higher education
Ask Different
Q&A for power users of Apple hardware and software
Information Security
Q&A for information security professionals
Russian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
The Workplace
Q&A for members of the workforce navigating the professional setting
Game Development
Q&A for professional and independent game developers
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Beer, Wine & Spirits
Q&A for alcoholic beverage aficionados and those interested in beer, wine, or spirits
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Personal Finance & Money
Q&A for people who want to be financially literate
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Veganism & Vegetarianism
Q&A for those committed to a vegan or vegetarian lifestyle and anyone interested in learning more
Community Building
Q&A for community managers, administrators, and moderators