Stack Overflow
Q&A for professional and enthusiast programmers
Law
Q&A for legal professionals, students, and others with experience or interest in law
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
Expatriates
Q&A for people living abroad on a long-term basis
Politics
Q&A for people interested in governments, policies, and political processes
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
English Language Learners
Q&A for speakers of other languages learning English
Music Fans
Q&A for music historians, critics, and fans
Puzzling
Q&A for those who create, solve, and study puzzles
Genealogy & Family History
Q&A for expert genealogists and people interested in genealogy or family history
Code Review
Q&A for peer programmer code reviews
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Physics
Q&A for active researchers, academics and students of physics
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Astronomy
Q&A for astronomers and astrophysicists
Super User
Q&A for computer enthusiasts and power users
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
The Workplace
Q&A for members of the workforce navigating the professional setting
Mathematics
Q&A for people studying math at any level and professionals in related fields
Personal Finance & Money
Q&A for people who want to be financially literate
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Academia
Q&A for academics and those enrolled in higher education
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Literature
Q&A for scholars and enthusiasts of literature
Server Fault
Q&A for system and network administrators
Russian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
Mathematica
Q&A for users of Wolfram Mathematica
Drones and Model Aircraft
Q&A for experienced flyers, pilots, and builders of drones and model aircraft
Computer Science
Q&A for students, researchers and practitioners of computer science
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Latin Language
Q&A for linguists, teachers, and students wanting to discuss the finer points of the Latin language
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
Web Applications
Q&A for power users of web applications
Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
SharePoint
Q&A for SharePoint enthusiasts
Quantitative Finance
Q&A for finance professionals and academics
French Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
Spanish Language
Q&A for linguists, teachers, students and Spanish language enthusiasts in general wanting to discuss the finer points of the language
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
Home Improvement
Q&A for contractors and serious DIYers
Computer Science Educators
Q&A for those involved in the field of teaching Computer Science
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Mathematics Educators
Q&A for those involved in the field of teaching mathematics