Academia
Q&A for academics and those enrolled in higher education
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
Stack Overflow
Q&A for professional and enthusiast programmers
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Biology
Q&A for biology researchers, academics, and students
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Seasoned Advice
Q&A for professional and amateur chefs
Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
English Language Learners
Q&A for speakers of other languages learning English
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
Personal Finance & Money
Q&A for people who want to be financially literate
Open Source
Q&A for people organizing, marketing or licensing open source development projects
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
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Travel
Q&A for road warriors and seasoned travelers
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Law
Q&A for legal professionals, students, and others with experience or interest in law
Physics
Q&A for active researchers, academics and students of physics
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Artificial Intelligence
Q&A for people interested in conceptual questions about life and challenges in a world where "cognitive" functions can be mimicked in purely digital environment
Ask Different
Q&A for power users of Apple hardware and software
Politics
Q&A for people interested in governments, policies, and political processes
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Mathematics
Q&A for people studying math at any level and professionals in related fields
Vi and Vim
Q&A for people using the vi and Vim families of text editors
Programming Language Design and Implementation
Q&A for designers and implementers of computer programming languages
Computer Graphics
Q&A for computer graphics researchers and programmers
Game Development
Q&A for professional and independent game developers
German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
Music Fans
Q&A for music historians, critics, and fans
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
The Workplace
Q&A for members of the workforce navigating the professional setting
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Computer Science Educators
Q&A for those involved in the field of teaching Computer Science
Astronomy
Q&A for astronomers and astrophysicists
Information Security
Q&A for information security professionals
Matter Modeling
Q&A for materials modelers and data scientists
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Pets
Q&A for pet owners, caretakers, breeders, veterinarians, and trainers
Server Fault
Q&A for system and network administrators
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Woodworking
Q&A for professional and amateur woodworkers
Arqade
Q&A for passionate videogamers on all platforms
Earth Science
Q&A for those interested in the geology, meteorology, oceanography, and environmental sciences
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
Photography
Q&A for professional, enthusiast and amateur photographers
History of Science and Mathematics
Q&A for people interested in the history and origins of science and mathematics
French Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
Computational Science
Q&A for scientists using computers to solve scientific problems
Code Review
Q&A for peer programmer code reviews
Mathematics Educators
Q&A for those involved in the field of teaching mathematics
Lifehacks
Q&A for people looking to bypass life's everyday problems with simple tricks
Economics
Q&A for those who study, teach, research and apply economics and econometrics
Home Improvement
Q&A for contractors and serious DIYers
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
User Experience
Q&A for user experience researchers and experts
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Italian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Italian language
Puzzling
Q&A for those who create, solve, and study puzzles
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Literature
Q&A for scholars and enthusiasts of literature
Latin Language
Q&A for linguists, teachers, and students wanting to discuss the finer points of the Latin language
Computer Science
Q&A for students, researchers and practitioners of computer science
Bioinformatics
Q&A for researchers, developers, students, teachers, and end users interested in bioinformatics
Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
Retrocomputing
Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear
Super User
Q&A for computer enthusiasts and power users
Gardening & Landscaping
Q&A for gardeners and landscapers
Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills
Community Building
Q&A for community managers, administrators, and moderators
Constructed Languages
Q&A for designers and users of artificial or invented languages, consciously developed instead of having developed naturally
GenAI
Q&A for GenAI enthusiasts and practitioners and those interested in learning more about using GenAI tools
Web Applications
Q&A for power users of web applications
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites