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
Seasoned Advice
Q&A for professional and amateur chefs
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
Home Improvement
Q&A for contractors and serious DIYers
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
Pets
Q&A for pet owners, caretakers, breeders, veterinarians, and trainers
Personal Finance & Money
Q&A for people who want to be financially literate
Woodworking
Q&A for professional and amateur woodworkers
Super User
Q&A for computer enthusiasts and power users
Academia
Q&A for academics and those enrolled in higher education
Law
Q&A for legal professionals, students, and others with experience or interest in law
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Area 51
Q&A for proposing new sites in the Stack Exchange network
Travel
Q&A for road warriors and seasoned travelers
Biology
Q&A for biology researchers, academics, and students
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Information Security
Q&A for information security professionals
Physics
Q&A for active researchers, academics and students of physics
Italian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Italian language
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Mathematics
Q&A for people studying math at any level and professionals in related fields
Freelancing
Q&A for self-employed and freelance workers
Chinese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
Economics
Q&A for those who study, teach, research and apply economics and econometrics
Sustainable Living
Q&A for folks dedicated to a lifestyle that can be maintained indefinitely without depleting available resources
Lifehacks
Q&A for people looking to bypass life's everyday problems with simple tricks
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
Bitcoin
Q&A for Bitcoin users, developers, and enthusiasts
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
Software Recommendations
Q&A for people seeking specific software recommendations
Movies & TV
Q&A for movie and TV enthusiasts
Retrocomputing
Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear
Bioinformatics
Q&A for researchers, developers, students, teachers, and end users interested in bioinformatics
Mi Yodeya
Q&A for those who base their lives on Jewish law and tradition and anyone interested in learning more
Expatriates
Q&A for people living abroad on a long-term basis
French Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
Astronomy
Q&A for astronomers and astrophysicists
History of Science and Mathematics
Q&A for people interested in the history and origins of science and mathematics
Politics
Q&A for people interested in governments, policies, and political processes
The Workplace
Q&A for members of the workforce navigating the professional setting
Photography
Q&A for professional, enthusiast and amateur photographers
English Language Learners
Q&A for speakers of other languages learning English
Earth Science
Q&A for those interested in the geology, meteorology, oceanography, and environmental sciences
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Server Fault
Q&A for system and network administrators
Psychology & Neuroscience
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
Computational Science
Q&A for scientists using computers to solve scientific problems
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Ask Ubuntu
Q&A for Ubuntu users and developers
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
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Hardware Recommendations
Q&A for people seeking specific hardware recommendations
Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills
Veganism & Vegetarianism
Q&A for those committed to a vegan or vegetarian lifestyle and anyone interested in learning more
Open Data
Q&A for developers and researchers interested in open data