supercat

Illinois

top accounts reputation activity subscriptions

Stack Overflow

Q&A for professional and enthusiast programmers

Joined 14 years, 1 month ago, last seen yesterday

79,944 reputation

9 gold badges172 silver badges218 bronze badges

badges

85 questions

3,685 answers

Electrical Engineering

Q&A for electronics and electrical engineering professionals, students, and enthusiasts

Joined 13 years, 5 months ago, last seen 3 days ago

46,964 reputation

3 gold badges87 silver badges148 bronze badges

badges

32 questions

1,388 answers

Retrocomputing

Q&A for vintage-computer hobbyists interested in restoring, preserving, and using the classic computer and gaming systems of yesteryear

Joined 8 years, 2 months ago, last seen yesterday

37,594 reputation

3 gold badges67 silver badges167 bronze badges

badges

27 questions

415 answers

Software Engineering

Q&A for professionals, academics, and students working within the systems development life cycle

Joined 12 years ago, last seen 4 days ago

8,583 reputation

24 silver badges29 bronze badges

badges

4 questions

260 answers

Music: Practice & Theory

Q&A for musicians, students, and enthusiasts

Joined 11 years, 6 months ago, last seen 4 days ago

4,187 reputation

1 gold badge17 silver badges18 bronze badges

badges

3 questions

154 answers

User Experience

Q&A for user experience researchers and experts

Joined 11 years, 6 months ago, last seen 7 months ago

3,235 reputation

1 gold badge17 silver badges12 bronze badges

badges

0 questions

50 answers

Puzzling

Q&A for those who create, solve, and study puzzles

Joined 10 years, 1 month ago, last seen 19 days ago

2,235 reputation

10 silver badges22 bronze badges

badges

4 questions

37 answers

Information Security

Q&A for information security professionals

Joined 10 years, 6 months ago, last seen 27 days ago

2,059 reputation

12 silver badges10 bronze badges

badges

3 questions

41 answers

Programming Language Design and Implementation

Q&A for designers and implementers of computer programming languages

Joined 1 year ago, last seen 2 days ago

1,904 reputation

2 silver badges10 bronze badges

badges

5 questions

64 answers

Super User

Q&A for computer enthusiasts and power users

Joined 12 years, 9 months ago, last seen 10 days ago

1,799 reputation

9 silver badges8 bronze badges

badges

0 questions

32 answers

Computer Science

Q&A for students, researchers and practitioners of computer science

Joined 10 years, 7 months ago, last seen 1 month ago

1,261 reputation

8 silver badges11 bronze badges

badges

0 questions

35 answers

Code Review

Q&A for peer programmer code reviews

Joined 13 years, 5 months ago, last seen 1 month ago

1,198 reputation

6 silver badges7 bronze badges

badges

0 questions

24 answers

Chess

Q&A for serious players and enthusiasts of chess

Joined 10 years, 4 months ago, last seen 3 days ago

1,192 reputation

11 silver badges14 bronze badges

badges

4 questions

15 answers

English Language & Usage

Q&A for linguists, etymologists, and serious English language enthusiasts

Joined 13 years, 4 months ago, last seen 4 days ago

1,131 reputation

10 silver badges12 bronze badges

badges

0 questions

26 answers

Home Improvement

Q&A for contractors and serious DIYers

Joined 10 years, 11 months ago, last seen yesterday

1,068 reputation

5 silver badges8 bronze badges

badges

1 questions

34 answers

Politics

Q&A for people interested in governments, policies, and political processes

Joined 10 years, 5 months ago, last seen 2 days ago

1,025 reputation

6 silver badges11 bronze badges

badges

1 questions

21 answers

Personal Finance & Money

Q&A for people who want to be financially literate

Joined 13 years, 4 months ago, last seen 2 days ago

878 reputation

6 silver badges5 bronze badges

badges

0 questions

18 answers

English Language Learners

Q&A for speakers of other languages learning English

Joined 11 years, 5 months ago, last seen 9 days ago

855 reputation

4 silver badges7 bronze badges

badges

0 questions

41 answers

Movies & TV

Q&A for movie and TV enthusiasts

Joined 10 years, 4 months ago, last seen 27 days ago

805 reputation

6 silver badges9 bronze badges

badges

0 questions

13 answers

Law

Q&A for legal professionals, students, and others with experience or interest in law

Joined 9 years ago, last seen 3 days ago

721 reputation

4 silver badges10 bronze badges

badges

3 questions

24 answers

Physics

Q&A for active researchers, academics and students of physics

Joined 10 years, 5 months ago, last seen 2 months ago

709 reputation

4 silver badges10 bronze badges

badges

1 questions

32 answers

Academia

Q&A for academics and those enrolled in higher education

Joined 9 years, 11 months ago, last seen 2 months ago

708 reputation

4 silver badges6 bronze badges

badges

0 questions

5 answers

Arqade

Q&A for passionate videogamers on all platforms

Joined 10 years, 1 month ago, last seen 8 months ago

619 reputation

4 silver badges6 bronze badges

badges

0 questions

5 answers

Mathematics

Q&A for people studying math at any level and professionals in related fields

Joined 12 years, 2 months ago, last seen 7 months ago

563 reputation

3 silver badges11 bronze badges

badges

1 questions

11 answers

Graphic Design

Q&A for Graphic Design professionals, students, and enthusiasts

Joined 10 years, 2 months ago, last seen 20 days ago

559 reputation

3 silver badges8 bronze badges

badges

0 questions

11 answers

Aviation

Q&A for aircraft pilots, mechanics, and enthusiasts

Joined 10 years, 4 months ago, last seen 9 days ago

483 reputation

5 silver badges11 bronze badges

badges

1 questions

9 answers

Photography

Q&A for professional, enthusiast and amateur photographers

Joined 10 years, 6 months ago, last seen 3 days ago

471 reputation

2 silver badges7 bronze badges

badges

1 questions

18 answers

Astronomy

Q&A for astronomers and astrophysicists

Joined 9 years, 9 months ago, last seen 12 days ago

466 reputation

3 silver badges5 bronze badges

badges

0 questions

2 answers

Game Development

Q&A for professional and independent game developers

Joined 11 years, 10 months ago, last seen 2 months ago

465 reputation

2 silver badges5 bronze badges

badges

0 questions

16 answers

Worldbuilding

Q&A for writers/artists using science, geography and culture to construct imaginary worlds and settings

Joined 9 years, 9 months ago, last seen 4 months ago

437 reputation

2 silver badges4 bronze badges

badges

0 questions

19 answers

Unix & Linux

Q&A for users of Linux, FreeBSD and other Un*x-like operating systems

Joined 10 years, 3 months ago, last seen 1 month ago

401 reputation

2 silver badges5 bronze badges

badges

0 questions

5 answers

Space Exploration

Q&A for spacecraft operators, scientists, engineers, and enthusiasts

Joined 9 years, 11 months ago, last seen 20 days ago

371 reputation

1 silver badge5 bronze badges

badges

0 questions

4 answers

Engineering

Q&A for professionals and students of engineering

Joined 9 years, 5 months ago, last seen 7 months ago

369 reputation

1 silver badge5 bronze badges

badges

0 questions

7 answers

Cryptography

Q&A for software developers, mathematicians and others interested in cryptography

Joined 10 years, 6 months ago, last seen 1 month ago

359 reputation

1 silver badge5 bronze badges

badges

0 questions

10 answers

Code Golf

Q&A for programming puzzle enthusiasts and code golfers

Joined 12 years, 5 months ago, last seen 1 year, 4 months ago

323 reputation

2 silver badges9 bronze badges

badges

1 questions

2 answers

Ask Different

Q&A for power users of Apple hardware and software

Joined 9 years ago, last seen 9 months ago

309 reputation

1 silver badge3 bronze badges

badges

0 questions

1 answers

Motor Vehicle Maintenance & Repair

Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles

Joined 9 years, 5 months ago, last seen 8 months ago

291 reputation

2 silver badges4 bronze badges

badges

0 questions

4 answers

Economics

Q&A for those who study, teach, research and apply economics and econometrics

Joined 9 years, 7 months ago, last seen 3 months ago

285 reputation

1 silver badge4 bronze badges

badges

0 questions

5 answers

Parenting

Q&A for parents, grandparents, nannies and others with a parenting role

Joined 9 years, 3 months ago, last seen 2 years, 1 month ago

281 reputation

1 silver badge3 bronze badges

badges

0 questions

1 answers

Lifehacks

Q&A for people looking to bypass life's everyday problems with simple tricks

Joined 9 years, 4 months ago, last seen 1 year, 1 month ago

261 reputation

1 silver badge3 bronze badges

badges

0 questions

1 answers

Mathematics Educators

Q&A for those involved in the field of teaching mathematics

Joined 10 years, 1 month ago, last seen 3 months ago

255 reputation

1 silver badge3 bronze badges

badges

0 questions

4 answers

Writing

Q&A for the craft of professional writing, including fiction, non-fiction, technical, scholarly, and commercial writing

Joined 9 years, 11 months ago, last seen 1 year, 4 months ago

254 reputation

1 silver badge7 bronze badges

badges

0 questions

2 answers

Philosophy

Q&A for those interested in the study of the fundamental nature of knowledge, reality, and existence

Joined 10 years, 3 months ago, last seen 30 days ago

248 reputation

1 silver badge5 bronze badges

badges

1 questions

10 answers

Travel

Q&A for road warriors and seasoned travelers

Joined 10 years, 4 months ago, last seen 12 days ago

229 reputation

1 silver badge3 bronze badges

badges

0 questions

4 answers

Computer Science Educators

Q&A for those involved in the field of teaching Computer Science

Joined 7 years ago, last seen 5 months ago

199 reputation

4 bronze badges

badges

0 questions

5 answers

Chemistry

Q&A for scientists, academics, teachers, and students in the field of chemistry

Joined 9 years, 11 months ago, last seen 2 months ago

193 reputation

1 silver badge10 bronze badges

badges

1 questions

2 answers

Role-playing Games

Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games

Joined 10 years, 5 months ago, last seen 6 months ago

193 reputation

4 bronze badges

badges

0 questions

2 answers

Raspberry Pi

Q&A for users and developers of hardware and software for Raspberry Pi

Joined 10 years, 11 months ago, last seen 9 months ago

191 reputation

1 bronze badge

badges

0 questions

2 answers

Open Source

Q&A for people organizing, marketing or licensing open source development projects

Joined 8 years, 3 months ago, last seen 1 month ago

187 reputation

4 bronze badges

badges

0 questions

8 answers

Biology

Q&A for biology researchers, academics, and students

Joined 9 years, 6 months ago, last seen 1 year, 6 months ago

181 reputation

3 bronze badges

badges

0 questions

1 answers

Theoretical Computer Science

Q&A for theoretical computer scientists and researchers in related fields

Joined 9 years, 2 months ago, last seen 6 years ago

181 reputation

1 silver badge4 bronze badges

badges

0 questions

1 answers

Christianity

Q&A for committed Christians, experts in Christianity and those interested in learning more

Joined 10 years, 5 months ago, last seen 5 months ago

179 reputation

3 bronze badges

badges

0 questions

4 answers

Literature

Q&A for scholars and enthusiasts of literature

Joined 6 years, 10 months ago, last seen 2 months ago

171 reputation

1 silver badge4 bronze badges

badges

0 questions

2 answers

Computer Graphics

Q&A for computer graphics researchers and programmers

Joined 8 years, 3 months ago, last seen 2 years, 9 months ago

171 reputation

1 bronze badge

badges

0 questions

2 answers

Operations Research

Q&A for operations research and analytics professionals, educators, and students

Joined 2 years, 5 months ago, last seen 2 years, 4 months ago

171 reputation

1 bronze badge

badges

0 questions

2 answers

Reverse Engineering

Q&A for researchers and developers who explore the principles of a system through analysis of its structure, function, and operation

Joined 10 years, 1 month ago, last seen 1 year, 1 month ago

171 reputation

2 bronze badges

badges

0 questions

3 answers

Interpersonal Skills

Q&A for people looking to improve their interpersonal communication skills

Joined 6 years, 11 months ago, last seen 3 years ago

171 reputation

3 bronze badges

badges

0 questions

2 answers

The Workplace

Q&A for members of the workforce navigating the professional setting

Joined 10 years ago, last seen 25 days ago

169 reputation

4 bronze badges

badges

0 questions

4 answers

The Great Outdoors

Q&A for people who love being outdoors enjoying nature and wilderness, and learning about the required skills and equipment

Joined 5 years ago, last seen 3 months ago

161 reputation

1 bronze badge

badges

0 questions

1 answers

Bicycles

Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles

Joined 8 years, 11 months ago, last seen 3 months ago

151 reputation

3 bronze badges

badges

0 questions

1 answers

Signal Processing

Q&A for practitioners of the art and science of signal, image and video processing

Joined 7 years, 4 months ago, last seen 7 months ago

141 reputation

3 bronze badges

badges

0 questions

3 answers

Video Production

Q&A for engineers, producers, editors and enthusiasts spanning the fields of video and media creation

Joined 10 years, 2 months ago, last seen 2 years, 7 months ago

131 reputation

1 bronze badge

badges

0 questions

2 answers

History

Q&A for historians and history buffs

Joined 10 years ago, last seen 1 month ago

131 reputation

3 bronze badges

badges

0 questions

2 answers

Cross Validated

Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization

Joined 10 years, 5 months ago, last seen 1 year, 4 months ago

131 reputation

2 bronze badges

badges

0 questions

2 answers

Amateur Radio

Q&A for amateur radio enthusiasts

Joined 6 years, 11 months ago, last seen 1 year ago

121 reputation

3 bronze badges

badges

0 questions

1 answers

Webmasters

Q&A for webmasters

Joined 9 years, 9 months ago, last seen 2 years, 9 months ago

121 reputation

1 bronze badge

badges

0 questions

1 answers

MathOverflow

Q&A for professional mathematicians

Joined 3 years, 10 months ago, last seen 2 years ago

121 reputation

1 bronze badge

badges

0 questions

1 answers

Board & Card Games

Q&A for people who like playing board games, designing board games or modifying the rules of existing board games

Joined 9 years, 2 months ago, last seen 1 month ago

111 reputation

3 bronze badges

badges

0 questions

2 answers

Science Fiction & Fantasy

Q&A for science fiction and fantasy enthusiasts

Joined 10 years, 1 month ago, last seen 5 months ago

111 reputation

3 bronze badges

badges

0 questions

1 answers

3D Printing

Q&A for 3D printing enthusiasts

Joined 8 years, 4 months ago, last seen 1 year, 1 month ago

111 reputation

1 bronze badge

badges

0 questions

1 answers

WordPress Development

Q&A for WordPress developers and administrators

Joined 9 years, 10 months ago, last seen 2 years, 3 months ago

111 reputation

2 bronze badges

badges

1 questions

0 answers

Biblical Hermeneutics

Q&A for professors, theologians, and those interested in exegetical analysis of biblical texts

Joined 3 years ago, last seen 4 months ago

101 reputation

badges

0 questions

0 answers

Physical Fitness

Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs

Joined 2 years, 11 months ago, last seen 2 years, 3 months ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

Vi and Vim

Q&A for people using the vi and Vim families of text editors

Joined 6 years, 3 months ago, last seen 10 months ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

Computational Science

Q&A for scientists using computers to solve scientific problems

Joined 2 years, 11 months ago, last seen 2 years ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

French Language

Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language

Joined 2 years, 6 months ago, last seen 8 months ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

History of Science and Mathematics

Q&A for people interested in the history and origins of science and mathematics

Joined 2 years, 5 months ago, last seen 4 months ago

101 reputation

badges

0 questions

0 answers

Earth Science

Q&A for those interested in the geology, meteorology, oceanography, and environmental sciences

Joined 2 years ago, last seen 8 months ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

Poker

Q&A for serious players and enthusiasts of poker

Joined 8 years, 10 months ago, last seen 4 years, 9 months ago

101 reputation

2 bronze badges

badges

0 questions

2 answers

Quantitative Finance

Q&A for finance professionals and academics

Joined 7 years, 10 months ago, last seen 3 years ago

101 reputation

badges

0 questions

0 answers

Ask Ubuntu

Q&A for Ubuntu users and developers

Joined 8 years, 10 months ago, last seen 1 year, 9 months ago

101 reputation

badges

0 questions

0 answers

Server Fault

Q&A for system and network administrators

Joined 11 years, 3 months ago, last seen 2 years ago

101 reputation

2 bronze badges

badges

0 questions

0 answers

Woodworking

Q&A for professional and amateur woodworkers

Joined 9 years, 3 months ago, last seen 11 months ago

101 reputation

badges

0 questions

0 answers

Network Engineering

Q&A for network engineers

Joined 10 years, 2 months ago, last seen 1 year ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

Linguistics

Q&A for professional linguists and others with an interest in linguistic research and theory

Joined 10 years, 1 month ago, last seen 5 months ago

101 reputation

badges

0 questions

0 answers

Seasoned Advice

Q&A for professional and amateur chefs

Joined 9 years, 10 months ago, last seen 11 months ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

Sports

Q&A for participants in team and individual sport activities

Joined 10 years ago, last seen 1 year, 11 months ago

101 reputation

2 bronze badges

badges

0 questions

0 answers

Arduino

Q&A for developers of open-source hardware and software that is compatible with Arduino

Joined 9 years, 11 months ago, last seen 9 months ago

101 reputation

2 bronze badges

badges

0 questions

0 answers

Music Fans

Q&A for music historians, critics, and fans

Joined 7 years ago, last seen 1 year, 5 months ago

101 reputation

1 bronze badge

badges

0 questions

0 answers

Ask Patents

Q&A for people interested in improving the patent system

Joined 9 years, 11 months ago, last seen 7 years, 2 months ago

101 reputation

badges

0 questions

0 answers

Sound Design

Q&A for sound engineers, producers, editors, and enthusiasts

Joined 9 years, 7 months ago, last seen 1 year, 7 months ago

99 reputation

2 bronze badges

badges

1 questions

1 answers

Skeptics

Q&A for scientific skepticism

Joined 12 years, 5 months ago, last seen 23 days ago

99 reputation

3 bronze badges

badges

0 questions

1 answers

Database Administrators

Q&A for database professionals who wish to improve their database skills and learn from others in the community

Joined 11 years, 5 months ago, last seen 9 months ago

93 reputation

2 bronze badges

badges

0 questions

1 answers