Stack Overflow
![]()
Stack Overflow
Q&A for professional and enthusiast programmers
| questions | 24m |
|---|---|
| answers | 36m |
| answered | 70% |
| users | 31m |
loading top users...
Server Fault
![]()
Server Fault
Q&A for system and network administrators
| questions | 329k |
|---|---|
| answers | 522k |
| answered | 76% |
| users | 1.2m |
loading top users...
Super User
![]()
Super User
Q&A for computer enthusiasts and power users
| questions | 516k |
|---|---|
| answers | 750k |
| answered | 67% |
| users | 2.8m |
loading top users...
![]()
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
| questions | 101k |
|---|---|
| answers | 153k |
| answered | 87% |
| users | 1.6m |
loading top users...
Web Applications
![]()
Web Applications
Q&A for power users of web applications
| questions | 35k |
|---|---|
| answers | 51k |
| answered | 82% |
| users | 351k |
loading top users...
Arqade
![]()
Arqade
Q&A for passionate videogamers on all platforms
| questions | 103k |
|---|---|
| answers | 167k |
| answered | 93% |
| users | 327k |
loading top users...
Webmasters
![]()
Webmasters
Q&A for webmasters
| questions | 39k |
|---|---|
| answers | 57k |
| answered | 90% |
| users | 134k |
loading top users...
Seasoned Advice
![]()
Seasoned Advice
Q&A for professional and amateur chefs
| questions | 28k |
|---|---|
| answers | 66k |
| answered | 97% |
| users | 207k |
loading top users...
Game Development
![]()
Game Development
Q&A for professional and independent game developers
| questions | 58k |
|---|---|
| answers | 83k |
| answered | 84% |
| users | 158k |
loading top users...
Photography
![]()
Photography
Q&A for professional, enthusiast and amateur photographers
| questions | 28k |
|---|---|
| answers | 68k |
| answered | 98% |
| users | 116k |
loading top users...
Cross Validated
![]()
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
| questions | 219k |
|---|---|
| answers | 219k |
| answered | 68% |
| users | 426k |
loading top users...
Mathematics
![]()
Mathematics
Q&A for people studying math at any level and professionals in related fields
| questions | 1.7m |
|---|---|
| answers | 2.2m |
| answered | 79% |
| users | 1.6m |
loading top users...
Home Improvement
![]()
Home Improvement
Q&A for contractors and serious DIYers
| questions | 93k |
|---|---|
| answers | 150k |
| answered | 84% |
| users | 571k |
loading top users...
Geographic Information Systems
![]()
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
| questions | 168k |
|---|---|
| answers | 187k |
| answered | 77% |
| users | 290k |
loading top users...
TeX - LaTeX
![]()
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
| questions | 272k |
|---|---|
| answers | 351k |
| answered | 91% |
| users | 371k |
loading top users...
Ask Ubuntu
![]()
Ask Ubuntu
Q&A for Ubuntu users and developers
| questions | 425k |
|---|---|
| answers | 538k |
| answered | 64% |
| users | 2.1m |
loading top users...
Personal Finance & Money
![]()
Personal Finance & Money
Q&A for people who want to be financially literate
| questions | 40k |
|---|---|
| answers | 75k |
| answered | 92% |
| users | 149k |
loading top users...
English Language & Usage
![]()
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
| questions | 133k |
|---|---|
| answers | 300k |
| answered | 93% |
| users | 720k |
loading top users...
Stack Apps
![]()
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
| questions | 2.8k |
|---|---|
| answers | 2.8k |
| answered | 63% |
| users | 105k |
loading top users...
User Experience
![]()
User Experience
Q&A for user experience researchers and experts
| questions | 33k |
|---|---|
| answers | 85k |
| answered | 97% |
| users | 170k |
loading top users...
Unix & Linux
![]()
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
| questions | 245k |
|---|---|
| answers | 364k |
| answered | 76% |
| users | 734k |
loading top users...
WordPress Development
![]()
WordPress Development
Q&A for WordPress developers and administrators
| questions | 116k |
|---|---|
| answers | 146k |
| answered | 70% |
| users | 224k |
loading top users...
Theoretical Computer Science
![]()
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
| questions | 14k |
|---|---|
| answers | 17k |
| answered | 71% |
| users | 55k |
loading top users...
Ask Different
![]()
Ask Different
Q&A for power users of Apple hardware and software
| questions | 132k |
|---|---|
| answers | 195k |
| answered | 82% |
| users | 581k |
loading top users...
Role-playing Games
![]()
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
| questions | 51k |
|---|---|
| answers | 115k |
| answered | 100% |
| users | 104k |
loading top users...
Bicycles
![]()
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
| questions | 22k |
|---|---|
| answers | 51k |
| answered | 96% |
| users | 107k |
loading top users...
Software Engineering
![]()
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle
| questions | 64k |
|---|---|
| answers | 182k |
| answered | 95% |
| users | 410k |
loading top users...
Electrical Engineering
![]()
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
| questions | 213k |
|---|---|
| answers | 354k |
| answered | 89% |
| users | 567k |
loading top users...
Android Enthusiasts
![]()
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
| questions | 60k |
|---|---|
| answers | 70k |
| answered | 60% |
| users | 576k |
loading top users...
Board & Card Games
![]()
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
| questions | 14k |
|---|---|
| answers | 26k |
| answered | 98% |
| users | 52k |
loading top users...
Physics
![]()
Physics
Q&A for active researchers, academics and students of physics
| questions | 247k |
|---|---|
| answers | 364k |
| answered | 80% |
| users | 477k |
loading top users...
Homebrewing
![]()
Homebrewing
Q&A for dedicated home brewers and serious enthusiasts
| questions | 6.2k |
|---|---|
| answers | 14k |
| answered | 99% |
| users | 18k |
loading top users...
Information Security
![]()
Information Security
Q&A for information security professionals
| questions | 70k |
|---|---|
| answers | 121k |
| answered | 90% |
| users | 321k |
loading top users...
Writing
![]()
Writing
Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing
| questions | 13k |
|---|---|
| answers | 40k |
| answered | 98% |
| users | 64k |
loading top users...
Video Production
![]()
Video Production
Q&A for engineers, producers, editors and enthusiasts spanning the fields of video and media creation
| questions | 9.2k |
|---|---|
| answers | 12k |
| answered | 77% |
| users | 44k |
loading top users...
Graphic Design
![]()
Graphic Design
Q&A for Graphic Design professionals, students, and enthusiasts
| questions | 37k |
|---|---|
| answers | 65k |
| answered | 90% |
| users | 193k |
loading top users...
Database Administrators
![]()
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
| questions | 105k |
|---|---|
| answers | 142k |
| answered | 83% |
| users | 313k |
loading top users...
Science Fiction & Fantasy
![]()
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
| questions | 80k |
|---|---|
| answers | 137k |
| answered | 90% |
| users | 212k |
loading top users...
Code Review
![]()
Code Review
Q&A for peer programmer code reviews
| questions | 78k |
|---|---|
| answers | 126k |
| answered | 94% |
| users | 252k |
loading top users...
Code Golf
![]()
Code Golf
Q&A for programming puzzle enthusiasts and code golfers
| questions | 15k |
|---|---|
| answers | 211k |
| answered | 100% |
| users | 103k |
loading top users...
Quantitative Finance
![]()
Quantitative Finance
Q&A for finance professionals and academics
| questions | 24k |
|---|---|
| answers | 28k |
| answered | 74% |
| users | 67k |
loading top users...
Project Management
![]()
Project Management
Q&A for project managers
| questions | 6.5k |
|---|---|
| answers | 19k |
| answered | 97% |
| users | 49k |
loading top users...
Skeptics
![]()
Skeptics
Q&A for scientific skepticism
| questions | 12k |
|---|---|
| answers | 15k |
| answered | 87% |
| users | 74k |
loading top users...
Physical Fitness
![]()
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
| questions | 10k |
|---|---|
| answers | 19k |
| answered | 95% |
| users | 36k |
loading top users...
Drupal Answers
![]()
Drupal Answers
Q&A for Drupal developers and administrators
| questions | 88k |
|---|---|
| answers | 115k |
| answered | 72% |
| users | 75k |
loading top users...
Motor Vehicle Maintenance & Repair
![]()
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
| questions | 28k |
|---|---|
| answers | 41k |
| answered | 77% |
| users | 177k |
loading top users...
Parenting
![]()
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
| questions | 7k |
|---|---|
| answers | 23k |
| answered | 99% |
| users | 51k |
loading top users...
SharePoint
![]()
SharePoint
Q&A for SharePoint enthusiasts
| questions | 103k |
|---|---|
| answers | 134k |
| answered | 66% |
| users | 104k |
loading top users...
Music: Practice & Theory
![]()
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
| questions | 27k |
|---|---|
| answers | 70k |
| answered | 98% |
| users | 104k |
loading top users...
Software Quality Assurance & Testing
![]()
Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
| questions | 12k |
|---|---|
| answers | 25k |
| answered | 89% |
| users | 54k |
loading top users...
Mi Yodeya
![]()
Mi Yodeya
Q&A for those who base their lives on Jewish law and tradition and anyone interested in learning more
| questions | 45k |
|---|---|
| answers | 66k |
| answered | 82% |
| users | 48k |
loading top users...
German Language
![]()
German Language
Q&A for speakers of German wanting to discuss the finer points of the language and translation
| questions | 19k |
|---|---|
| answers | 41k |
| answered | 100% |
| users | 63k |
loading top users...
Japanese Language
![]()
Japanese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
| questions | 31k |
|---|---|
| answers | 43k |
| answered | 97% |
| users | 55k |
loading top users...
Philosophy
![]()
Philosophy
Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence
| questions | 25k |
|---|---|
| answers | 65k |
| answered | 89% |
| users | 91k |
loading top users...
Gardening & Landscaping
![]()
Gardening & Landscaping
Q&A for gardeners and landscapers
| questions | 19k |
|---|---|
| answers | 26k |
| answered | 86% |
| users | 73k |
loading top users...
Travel
![]()
Travel
Q&A for road warriors and seasoned travelers
| questions | 51k |
|---|---|
| answers | 80k |
| answered | 96% |
| users | 197k |
loading top users...
Cryptography
![]()
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
| questions | 32k |
|---|---|
| answers | 39k |
| answered | 84% |
| users | 107k |
loading top users...
Signal Processing
![]()
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
| questions | 29k |
|---|---|
| answers | 37k |
| answered | 80% |
| users | 76k |
loading top users...
French Language
![]()
French Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
| questions | 14k |
|---|---|
| answers | 29k |
| answered | 99% |
| users | 43k |
loading top users...
Christianity
![]()
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
| questions | 18k |
|---|---|
| answers | 43k |
| answered | 96% |
| users | 113k |
loading top users...
Bitcoin
![]()
Bitcoin
Q&A for Bitcoin users, developers, and enthusiasts
| questions | 32k |
|---|---|
| answers | 44k |
| answered | 89% |
| users | 145k |
loading top users...
Linguistics
![]()
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
| questions | 12k |
|---|---|
| answers | 18k |
| answered | 81% |
| users | 41k |
loading top users...
Biblical Hermeneutics
![]()
Biblical Hermeneutics
Q&A for professors, theologians, and those interested in exegetical analysis of biblical texts
| questions | 18k |
|---|---|
| answers | 53k |
| answered | 99% |
| users | 206k |
loading top users...
History
![]()
History
Q&A for historians and history buffs
| questions | 16k |
|---|---|
| answers | 29k |
| answered | 90% |
| users | 69k |
loading top users...
Bricks
![]()
Bricks
Q&A for LEGO® and building block enthusiasts
| questions | 4.9k |
|---|---|
| answers | 7.6k |
| answered | 96% |
| users | 26k |
loading top users...
Spanish Language
![]()
Spanish Language
Q&A for linguists, teachers, students and Spanish language enthusiasts in general wanting to discuss the finer points of the language
| questions | 9.5k |
|---|---|
| answers | 20k |
| answered | 99% |
| users | 49k |
loading top users...
Computational Science
![]()
Computational Science
Q&A for scientists using computers to solve scientific problems
| questions | 12k |
|---|---|
| answers | 14k |
| answered | 76% |
| users | 42k |
loading top users...
Movies & TV
![]()
Movies & TV
Q&A for movie and TV enthusiasts
| questions | 28k |
|---|---|
| answers | 43k |
| answered | 91% |
| users | 127k |
loading top users...
Chinese Language
![]()
Chinese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
| questions | 12k |
|---|---|
| answers | 31k |
| answered | 99% |
| users | 36k |
loading top users...
Biology
![]()
Biology
Q&A for biology researchers, academics, and students
| questions | 29k |
|---|---|
| answers | 33k |
| answered | 80% |
| users | 100k |
loading top users...
Poker
![]()
Poker
Q&A for serious players and enthusiasts of poker
| questions | 2.2k |
|---|---|
| answers | 4.6k |
| answered | 95% |
| users | 12k |
loading top users...
Mathematica
![]()
Mathematica
Q&A for users of Wolfram Mathematica
| questions | 98k |
|---|---|
| answers | 139k |
| answered | 86% |
| users | 85k |
loading top users...
Psychology & Neuroscience
![]()
Psychology & Neuroscience
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
| questions | 8.2k |
|---|---|
| answers | 8.5k |
| answered | 77% |
| users | 35k |
loading top users...
The Great Outdoors
![]()
The Great Outdoors
Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment
| questions | 6.3k |
|---|---|
| answers | 15k |
| answered | 97% |
| users | 38k |
loading top users...
Martial Arts
![]()
Martial Arts
Q&A for students and teachers of all martial arts
| questions | 2.4k |
|---|---|
| answers | 7k |
| answered | 98% |
| users | 13k |
loading top users...
Sports
![]()
Sports
Q&A for participants in team and individual sport activities
| questions | 6.3k |
|---|---|
| answers | 9.2k |
| answered | 93% |
| users | 27k |
loading top users...
Academia
![]()
Academia
Q&A for academics and those enrolled in higher education
| questions | 46k |
|---|---|
| answers | 111k |
| answered | 97% |
| users | 215k |
loading top users...
Computer Science
![]()
Computer Science
Q&A for students, researchers and practitioners of computer science
| questions | 50k |
|---|---|
| answers | 59k |
| answered | 79% |
| users | 156k |
loading top users...
The Workplace
![]()
The Workplace
Q&A for members of the workforce navigating the professional setting
| questions | 33k |
|---|---|
| answers | 114k |
| answered | 100% |
| users | 149k |
loading top users...
Chemistry
![]()
Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
| questions | 47k |
|---|---|
| answers | 55k |
| answered | 80% |
| users | 177k |
loading top users...
Chess
![]()
Chess
Q&A for serious players and enthusiasts of chess
| questions | 9.6k |
|---|---|
| answers | 22k |
| answered | 97% |
| users | 42k |
loading top users...
Raspberry Pi
![]()
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
| questions | 38k |
|---|---|
| answers | 50k |
| answered | 75% |
| users | 161k |
loading top users...
Russian Language
![]()
Russian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Russian language
| questions | 5.1k |
|---|---|
| answers | 13k |
| answered | 100% |
| users | 19k |
loading top users...
Islam
![]()
Islam
Q&A for Muslims, experts in Islam, and those interested in learning more about Islam
| questions | 16k |
|---|---|
| answers | 24k |
| answered | 81% |
| users | 97k |
loading top users...
Salesforce
![]()
Salesforce
Q&A for Salesforce administrators, implementation experts, developers and anybody in-between
| questions | 136k |
|---|---|
| answers | 159k |
| answered | 74% |
| users | 165k |
loading top users...
Ask Patents
![]()
Ask Patents
Q&A for people interested in improving the patent system
| questions | 4.9k |
|---|---|
| answers | 7.5k |
| answered | 88% |
| users | 24k |
loading top users...
Genealogy & Family History
![]()
Genealogy & Family History
Q&A for expert genealogists and people interested in genealogy or family history
| questions | 3.8k |
|---|---|
| answers | 6.2k |
| answered | 89% |
| users | 15k |
loading top users...
Robotics
![]()
Robotics
Q&A for professional robotic engineers, hobbyists, researchers and students
| questions | 47k |
|---|---|
| answers | 55k |
| answered | 93% |
| users | 41k |
loading top users...
ExpressionEngine® Answers
![]()
ExpressionEngine® Answers
Q&A for administrators, end users, developers and designers for ExpressionEngine® CMS
| questions | 12k |
|---|---|
| answers | 16k |
| answered | 80% |
| users | 11k |
loading top users...
Politics
![]()
Politics
Q&A for people interested in governments, policies, and political processes
| questions | 18k |
|---|---|
| answers | 42k |
| answered | 96% |
| users | 56k |
loading top users...
Anime & Manga
![]()
Anime & Manga
Q&A for anime and manga fans
| questions | 13k |
|---|---|
| answers | 20k |
| answered | 89% |
| users | 69k |
loading top users...
Magento
![]()
Magento
Q&A for users of the Magento e-Commerce platform
| questions | 113k |
|---|---|
| answers | 146k |
| answered | 63% |
| users | 99k |
loading top users...
English Language Learners
![]()
English Language Learners
Q&A for speakers of other languages learning English
| questions | 114k |
|---|---|
| answers | 178k |
| answered | 92% |
| users | 326k |
loading top users...
Sustainable Living
![]()
Sustainable Living
Q&A for folks dedicated to a lifestyle that can be maintained indefinitely without depleting available resources
| questions | 2.2k |
|---|---|
| answers | 4.4k |
| answered | 93% |
| users | 15k |
loading top users...
Tridion
![]()
Tridion
Q&A for Tridion developers and administrators
| questions | 7.4k |
|---|---|
| answers | 11k |
| answered | 90% |
| users | 5.6k |
loading top users...
Reverse Engineering
![]()
Reverse Engineering
Q&A for researchers and developers who explore the principles of a system through analysis of its structure, function, and operation
| questions | 9.8k |
|---|---|
| answers | 11k |
| answered | 78% |
| users | 41k |
loading top users...
Network Engineering
![]()
Network Engineering
Q&A for network engineers
| questions | 17k |
|---|---|
| answers | 27k |
| answered | 95% |
| users | 91k |
loading top users...
Open Data
![]()
Open Data
Q&A for developers and researchers interested in open data
| questions | 6.3k |
|---|---|
| answers | 7.4k |
| answered | 66% |
| users | 32k |
loading top users...
Freelancing
![]()
Freelancing
Q&A for self-employed and freelance workers
| questions | 2.1k |
|---|---|
| answers | 4.8k |
| answered | 97% |
| users | 27k |
loading top users...
Blender
![]()
Blender
Q&A for people who use Blender to create 3D graphics, animations, or games
| questions | 122k |
|---|---|
| answers | 113k |
| answered | 67% |
| users | 222k |
loading top users...
MathOverflow
![]()
MathOverflow
Q&A for professional mathematicians
| questions | 166k |
|---|---|
| answers | 198k |
| answered | 69% |
| users | 499k |
loading top users...
Space Exploration
![]()
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
| questions | 20k |
|---|---|
| answers | 30k |
| answered | 88% |
| users | 58k |
loading top users...
Sound Design
![]()
Sound Design
Q&A for sound engineers, producers, editors, and enthusiasts
| questions | 10k |
|---|---|
| answers | 26k |
| answered | 92% |
| users | 33k |
loading top users...
Astronomy
![]()
Astronomy
Q&A for astronomers and astrophysicists
| questions | 16k |
|---|---|
| answers | 22k |
| answered | 88% |
| users | 58k |
loading top users...
Tor
![]()
Tor
Q&A for researchers, developers, and users of Tor
| questions | 5.8k |
|---|---|
| answers | 7.2k |
| answered | 75% |
| users | 30k |
loading top users...
Pets
![]()
Pets
Q&A for pet owners, caretakers, breeders, veterinarians, and trainers
| questions | 8.6k |
|---|---|
| answers | 13k |
| answered | 88% |
| users | 43k |
loading top users...
Amateur Radio
![]()
Amateur Radio
Q&A for amateur radio enthusiasts
| questions | 5.1k |
|---|---|
| answers | 9.5k |
| answered | 95% |
| users | 34k |
loading top users...
Italian Language
![]()
Italian Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Italian language
| questions | 3.9k |
|---|---|
| answers | 5.7k |
| answered | 93% |
| users | 16k |
loading top users...
Stack Overflow em Português
![]()
Stack Overflow em Português
Perguntas e respostas para programadores profissionais e entusiastas
| questions | 152k |
|---|---|
| answers | 191k |
| answered | 78% |
| users | 410k |
loading top users...
Aviation
![]()
Aviation
Q&A for aircraft pilots, mechanics, and enthusiasts
| questions | 27k |
|---|---|
| answers | 51k |
| answered | 95% |
| users | 113k |
loading top users...
Ebooks
![]()
Ebooks
Q&A for ebook publishers and readers
| questions | 1.6k |
|---|---|
| answers | 2.4k |
| answered | 77% |
| users | 19k |
loading top users...
Beer, Wine & Spirits
![]()
Beer, Wine & Spirits
Q&A for alcoholic beverage aficionados and those interested in beer, wine, or spirits
| questions | 1.2k |
|---|---|
| answers | 2.6k |
| answered | 98% |
| users | 13k |
loading top users...
Software Recommendations
![]()
Software Recommendations
Q&A for people seeking specific software recommendations
| questions | 23k |
|---|---|
| answers | 25k |
| answered | 57% |
| users | 88k |
loading top users...
Arduino
![]()
Arduino
Q&A for developers of open-source hardware and software that is compatible with Arduino
| questions | 25k |
|---|---|
| answers | 34k |
| answered | 83% |
| users | 107k |
loading top users...
Expatriates
![]()
Expatriates
Q&A for people living abroad on a long-term basis
| questions | 8.2k |
|---|---|
| answers | 8.4k |
| answered | 80% |
| users | 23k |
loading top users...
Mathematics Educators
![]()
Mathematics Educators
Q&A for those involved in the field of teaching mathematics
| questions | 4k |
|---|---|
| answers | 13k |
| answered | 93% |
| users | 23k |
loading top users...
Earth Science
![]()
Earth Science
Q&A for those interested in the geology, meteorology, oceanography, and environmental sciences
| questions | 7.5k |
|---|---|
| answers | 9.3k |
| answered | 79% |
| users | 34k |
loading top users...
Joomla
![]()
Joomla
Q&A for Joomla! administrators, users, developers and designers
| questions | 7.9k |
|---|---|
| answers | 11k |
| answered | 86% |
| users | 13k |
loading top users...
Data Science
![]()
Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
| questions | 36k |
|---|---|
| answers | 43k |
| answered | 73% |
| users | 163k |
loading top users...
Puzzling
![]()
Puzzling
Q&A for those who create, solve, and study puzzles
| questions | 30k |
|---|---|
| answers | 68k |
| answered | 98% |
| users | 97k |
loading top users...
Craft CMS
![]()
Craft CMS
Q&A for administrators, end users, developers and designers for Craft CMS
| questions | 15k |
|---|---|
| answers | 17k |
| answered | 90% |
| users | 14k |
loading top users...
Buddhism
![]()
Buddhism
Q&A for people practicing or interested in Buddhist philosophy, teaching, and practice
| questions | 9k |
|---|---|
| answers | 31k |
| answered | 98% |
| users | 22k |
loading top users...
Hinduism
![]()
Hinduism
Q&A for followers of the Hindu religion and those interested in learning more about Hinduism
| questions | 20k |
|---|---|
| answers | 23k |
| answered | 69% |
| users | 66k |
loading top users...
Community Building
![]()
Community Building
Q&A for community managers, administrators, and moderators
| questions | 583 |
|---|---|
| answers | 1.3k |
| answered | 96% |
| users | 8.8k |
loading top users...
Worldbuilding
![]()
Worldbuilding
Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings
| questions | 39k |
|---|---|
| answers | 183k |
| answered | 100% |
| users | 108k |
loading top users...
スタック・オーバーフロー
![]()
スタック・オーバーフロー
熱狂的でプロフェッショナルなプログラマーのためのQ&A
| questions | 32k |
|---|---|
| answers | 37k |
| answered | 79% |
| users | 65k |
loading top users...
Emacs
![]()
Emacs
Q&A for those using, extending or developing Emacs
| questions | 28k |
|---|---|
| answers | 33k |
| answered | 78% |
| users | 37k |
loading top users...
History of Science and Mathematics
![]()
History of Science and Mathematics
Q&A for people interested in the history and origins of science and mathematics
| questions | 5.2k |
|---|---|
| answers | 6.6k |
| answered | 75% |
| users | 23k |
loading top users...
Economics
![]()
Economics
Q&A for those who study, teach, research and apply economics and econometrics
| questions | 16k |
|---|---|
| answers | 20k |
| answered | 79% |
| users | 44k |
loading top users...
Lifehacks
![]()
Lifehacks
Q&A for people looking to bypass life's everyday problems with simple tricks
| questions | 3.1k |
|---|---|
| answers | 12k |
| answered | 99% |
| users | 50k |
loading top users...
Engineering
![]()
Engineering
Q&A for professionals and students of engineering
| questions | 17k |
|---|---|
| answers | 23k |
| answered | 71% |
| users | 67k |
loading top users...
Coffee
![]()
Coffee
Q&A for people interested in all aspects of producing and consuming coffee
| questions | 1.5k |
|---|---|
| answers | 3k |
| answered | 93% |
| users | 16k |
loading top users...
Vi and Vim
![]()
Vi and Vim
Q&A for people using the vi and Vim families of text editors
| questions | 15k |
|---|---|
| answers | 20k |
| answered | 85% |
| users | 52k |
loading top users...
Music Fans
![]()
Music Fans
Q&A for music historians, critics, and fans
| questions | 2.3k |
|---|---|
| answers | 3.6k |
| answered | 89% |
| users | 22k |
loading top users...
Woodworking
![]()
Woodworking
Q&A for professional and amateur woodworkers
| questions | 4.4k |
|---|---|
| answers | 7.7k |
| answered | 91% |
| users | 33k |
loading top users...
CiviCRM
![]()
CiviCRM
Q&A for administrators and users of the CiviCRM Constituent Relationship Management software
| questions | 17k |
|---|---|
| answers | 20k |
| answered | 79% |
| users | 14k |
loading top users...
Medical Sciences
![]()
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
| questions | 8k |
|---|---|
| answers | 6.8k |
| answered | 70% |
| users | 26k |
loading top users...
Stack Overflow на русском
![]()
Stack Overflow на русском
Вопросы и ответы для программистов
| questions | 470k |
|---|---|
| answers | 512k |
| answered | 68% |
| users | 555k |
loading top users...
Русский язык
![]()
Русский язык
Cайт вопросов и ответов для лингвистов и энтузиастов русского языка
| questions | 24k |
|---|---|
| answers | 46k |
| answered | 97% |
| users | 53k |
loading top users...
Mythology & Folklore
![]()
Mythology & Folklore
Q&A for enthusiasts and scholars of mythology and folklore
| questions | 2.1k |
|---|---|
| answers | 3.1k |
| answered | 88% |
| users | 13k |
loading top users...
Law
![]()
Law
Q&A for legal professionals, students, and others with experience or interest in law
| questions | 32k |
|---|---|
| answers | 48k |
| answered | 91% |
| users | 84k |
loading top users...
Open Source
![]()
Open Source
Q&A for people organizing, marketing or licensing open source development projects
| questions | 5.1k |
|---|---|
| answers | 7.4k |
| answered | 94% |
| users | 34k |
loading top users...
elementary OS
![]()
elementary OS
Q&A for developers and users of elementary OS and applications
| questions | 8.2k |
|---|---|
| answers | 10k |
| answered | 71% |
| users | 30k |
loading top users...
Portuguese Language
![]()
Portuguese Language
Q&A for linguists, teachers and learners wanting to discuss the finer points of the Portuguese language
| questions | 2.6k |
|---|---|
| answers | 4.6k |
| answered | 95% |
| users | 19k |
loading top users...
Computer Graphics
![]()
Computer Graphics
Q&A for computer graphics researchers and programmers
| questions | 4.2k |
|---|---|
| answers | 4.3k |
| answered | 75% |
| users | 20k |
loading top users...
Hardware Recommendations
![]()
Hardware Recommendations
Q&A for people seeking specific hardware recommendations
| questions | 4.6k |
|---|---|
| answers | 4.3k |
| answered | 64% |
| users | 21k |
loading top users...
Stack Overflow en español
![]()
Stack Overflow en español
Preguntas y respuestas para programadores y profesionales de la informática
| questions | 197k |
|---|---|
| answers | 218k |
| answered | 61% |
| users | 458k |
loading top users...
3D Printing
![]()
3D Printing
Q&A for 3D printing enthusiasts
| questions | 6k |
|---|---|
| answers | 9.3k |
| answered | 86% |
| users | 52k |
loading top users...
Ethereum
![]()
Ethereum
Q&A for users of Ethereum, the decentralized application platform and smart contract enabled blockchain
| questions | 55k |
|---|---|
| answers | 64k |
| answered | 69% |
| users | 147k |
loading top users...
Latin Language
![]()
Latin Language
Q&A for linguists, teachers, and students wanting to discuss the finer points of the Latin language
| questions | 7.1k |
|---|---|
| answers | 10k |
| answered | 91% |
| users | 17k |
loading top users...
Language Learning
![]()
Language Learning
Q&A for students, teachers, polyglots, and anyone interested in the techniques of second-language acquisition
| questions | 1.5k |
|---|---|
| answers | 2.3k |
| answered | 79% |
| users | 12k |
loading top users...
Retrocomputing
![]()
Retrocomputing
Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear
| questions | 6.7k |
|---|---|
| answers | 16k |
| answered | 95% |
| users | 32k |
loading top users...
Arts & Crafts
![]()
Arts & Crafts
Q&A for artists and crafters
| questions | 2.4k |
|---|---|
| answers | 4.5k |
| answered | 98% |
| users | 17k |
loading top users...
Korean Language
![]()
Korean Language
Q&A for linguists, teachers and students of the Korean language
| questions | 2k |
|---|---|
| answers | 3.3k |
| answered | 97% |
| users | 10k |
loading top users...
Monero
![]()
Monero
Q&A for developers and users of the secure, private and untraceable cryptocurrency Monero
| questions | 4.4k |
|---|---|
| answers | 5.4k |
| answered | 90% |
| users | 15k |
loading top users...
Artificial Intelligence
![]()
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
| questions | 13k |
|---|---|
| answers | 14k |
| answered | 70% |
| users | 87k |
loading top users...
Esperanto Language
![]()
Esperanto Language
Q&A for teachers and students of the Esperanto language
| questions | 1.7k |
|---|---|
| answers | 3.7k |
| answered | 100% |
| users | 5k |
loading top users...
Sitecore
![]()
Sitecore
Q&A for developers and end users of the Sitecore CMS and multichannel marketing software
| questions | 14k |
|---|---|
| answers | 18k |
| answered | 80% |
| users | 15k |
loading top users...
Internet of Things
![]()
Internet of Things
Q&A for builders and users of networked sensors and control devices in the contexts of smart homes, industry automation, or environmental sensors
| questions | 2.4k |
|---|---|
| answers | 2.8k |
| answered | 77% |
| users | 21k |
loading top users...
Literature
![]()
Literature
Q&A for scholars and enthusiasts of literature
| questions | 7.9k |
|---|---|
| answers | 8.9k |
| answered | 80% |
| users | 28k |
loading top users...
Veganism & Vegetarianism
![]()
Veganism & Vegetarianism
Q&A for those committed to a vegan or vegetarian lifestyle and anyone interested in learning more
| questions | 780 |
|---|---|
| answers | 1.5k |
| answered | 95% |
| users | 6.7k |
loading top users...
Ukrainian Language
![]()
Ukrainian Language
Q&A for linguists, teachers and students of the Ukrainian language
| questions | 2.3k |
|---|---|
| answers | 3.5k |
| answered | 94% |
| users | 14k |
loading top users...
DevOps
![]()
DevOps
Q&A for software engineers working on automated testing, continuous delivery, service integration and monitoring, and building SDLC infrastructure
| questions | 5.7k |
|---|---|
| answers | 7.8k |
| answered | 85% |
| users | 46k |
loading top users...
Bioinformatics
![]()
Bioinformatics
Q&A for researchers, developers, students, teachers, and end users interested in bioinformatics
| questions | 6.6k |
|---|---|
| answers | 8.1k |
| answered | 80% |
| users | 20k |
loading top users...
Computer Science Educators
![]()
Computer Science Educators
Q&A for those involved in the field of teaching Computer Science
| questions | 1.3k |
|---|---|
| answers | 4.8k |
| answered | 94% |
| users | 17k |
loading top users...
Interpersonal Skills
![]()
Interpersonal Skills
Q&A for people looking to improve their interpersonal communication skills
| questions | 4k |
|---|---|
| answers | 14k |
| answered | 100% |
| users | 39k |
loading top users...
Iota
![]()
Iota
Q&A for users of Iota, the open-source cryptocurrency for IoT that does not use a blockchain
| questions | 1.1k |
|---|---|
| answers | 1.3k |
| answered | 84% |
| users | 7.6k |
loading top users...
Stellar
![]()
Stellar
Q&A for developers and users of Stellar and the Stellar Distributed Exchange
| questions | 1.5k |
|---|---|
| answers | 1.7k |
| answered | 77% |
| users | 10k |
loading top users...
Constructed Languages
![]()
Constructed Languages
Q&A for designers and users of artificial or invented languages, consciously developed instead of having developed naturally
| questions | 664 |
|---|---|
| answers | 1.3k |
| answered | 95% |
| users | 5.4k |
loading top users...
Quantum Computing
![]()
Quantum Computing
Q&A for engineers, scientists, programmers, and computing professionals interested in quantum computing
| questions | 13k |
|---|---|
| answers | 15k |
| answered | 83% |
| users | 32k |
loading top users...
EOS.IO
![]()
EOS.IO
Q&A for users and developers of distributed applications built on top of the blockchain operating system, EOS.IO
| questions | 2.4k |
|---|---|
| answers | 2.9k |
| answered | 79% |
| users | 11k |
loading top users...
Tezos
![]()
Tezos
Q&A for users, experts, and developers of the Tezos blockchain project
| questions | 2.2k |
|---|---|
| answers | 2.6k |
| answered | 81% |
| users | 10k |
loading top users...
Operations Research
![]()
Operations Research
Q&A for operations research and analytics professionals, educators, and students
| questions | 4.7k |
|---|---|
| answers | 6.2k |
| answered | 80% |
| users | 15k |
loading top users...
Drones and Model Aircraft
![]()
Drones and Model Aircraft
Q&A for experienced flyers, pilots, and builders of drones and model aircraft
| questions | 959 |
|---|---|
| answers | 1.3k |
| answered | 80% |
| users | 9.5k |
loading top users...
Matter Modeling
![]()
Matter Modeling
Q&A for materials modelers and data scientists
| questions | 5k |
|---|---|
| answers | 4.9k |
| answered | 80% |
| users | 14k |
loading top users...
Cardano
![]()
Cardano
Q&A for users and developers of the Cardano cryptocurrency ecosystem
| questions | 2.8k |
|---|---|
| answers | 3.9k |
| answered | 82% |
| users | 11k |
loading top users...
Proof Assistants
![]()
Proof Assistants
Q&A for mathematicians and computer scientists who develop and use proof assistants
| questions | 1.6k |
|---|---|
| answers | 2.1k |
| answered | 85% |
| users | 5.6k |
loading top users...
Substrate and Polkadot
![]()
Substrate and Polkadot
Q&A for developers building blockchains with the Substrate SDK
| questions | 5.2k |
|---|---|
| answers | 5.8k |
| answered | 86% |
| users | 5.5k |
loading top users...
Bioacoustics
![]()
Bioacoustics
Q&A for people interested in the studies of non-human animal sounds and the impacts of sounds on animals
| questions | 573 |
|---|---|
| answers | 1.2k |
| answered | 93% |
| users | 3.7k |
loading top users...
Solana
![]()
Solana
Q&A for Solana software users and developers
| questions | 8.5k |
|---|---|
| answers | 9.5k |
| answered | 75% |
| users | 47k |
loading top users...
Programming Language Design and Implementation
![]()
Programming Language Design and Implementation
Q&A for designers and implementers of computer programming languages
| questions | 958 |
|---|---|
| answers | 2.8k |
| answered | 95% |
| users | 6.7k |
loading top users...
GenAI
![]()
GenAI
Q&A for GenAI enthusiasts and practitioners and those interested in learning more about using GenAI tools
| questions | 513 |
|---|---|
| answers | 640 |
| answered | 77% |
| users | 7k |
loading top users...
Want to start your own Stack Exchange Q&A site? Check out Area 51. Our friendly robots are waiting.