Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Academia
Q&A for academics and those enrolled in higher education
Stack Overflow
Q&A for professional and enthusiast programmers
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Computer Science Educators
Q&A for those involved in the field of teaching Computer Science
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Puzzling
Q&A for those who create, solve, and study puzzles
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
Politics
Q&A for people interested in governments, policies, and political processes
Information Security
Q&A for information security professionals
Vi and Vim
Q&A for people using the vi and Vim families of text editors
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Mathematics
Q&A for people studying math at any level and professionals in related fields
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
History of Science and Mathematics
Q&A for people interested in the history and origins of science and mathematics
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
The Workplace
Q&A for members of the workforce navigating the professional setting
Mathematics Educators
Q&A for those involved in the field of teaching mathematics
Computer Science
Q&A for students, researchers and practitioners of computer science
Arqade
Q&A for passionate videogamers on all platforms
English Language Learners
Q&A for speakers of other languages learning English
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Personal Finance & Money
Q&A for people who want to be financially literate
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
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
Software Recommendations
Q&A for people seeking specific software recommendations
Physics
Q&A for active researchers, academics and students of physics
Travel
Q&A for road warriors and seasoned travelers
Quantum Computing
Q&A for engineers, scientists, programmers, and computing professionals interested in quantum computing
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
Arduino
Q&A for developers of open-source hardware and software that is compatible with Arduino
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Web Applications
Q&A for power users of web applications
Economics
Q&A for those who study, teach, research and apply economics and econometrics
Law
Q&A for legal professionals, students, and others with experience or interest in law
Open Source
Q&A for people organizing, marketing or licensing open source development projects
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
MathOverflow
Q&A for professional mathematicians
Ask Ubuntu
Q&A for Ubuntu users and developers
Server Fault
Q&A for system and network administrators
User Experience
Q&A for user experience researchers and experts
Computational Science
Q&A for scientists using computers to solve scientific problems
Code Review
Q&A for peer programmer code reviews
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
Game Development
Q&A for professional and independent game developers
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Retrocomputing
Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Chess
Q&A for serious players and enthusiasts of chess
Super User
Q&A for computer enthusiasts and power users
Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills
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
Programming Language Design and Implementation
Q&A for designers and implementers of computer programming languages
GenAI
Q&A for GenAI enthusiasts and practitioners and those interested in learning more about using GenAI tools