I'm a moderator on User Experience Stack Exchange.
Programmer/Systems Analyst working mostly in PHP/HTML/CSS. Enthusiast follower of User Experience topics and solutions.
User Experience ♦
Q&A for user experience researchers and experts
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Cognitive Sciences
Q&A for practitioners, researchers, and students in cognitive science, psychology, neuroscience, and psychiatry
The Workplace
Q&A for members of the workforce navigating the professional setting
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Ask Different
Q&A for power users of Apple hardware and software
Biology
Q&A for biology researchers, academics, and students
Role-playing Games
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Audio-Video Production
Q&A for engineers, producers, editors, and enthusiasts spanning the fields of audio, video, and media creation
Ask Patents
Q&A for people interested in improving and participating in the patent system
Writers
Q&A for authors, editors, reviewers, professional writers, and aspiring writers
Personal Finance & Money
Q&A for people who want to be financially literate
Graphic Design
Q&A for professional graphic designers and non-designers trying to do their own graphic design
Server Fault
Q&A for professional system and network administrators
Physics
Q&A for active researchers, academics and students of physics
Japanese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Photography
Q&A for professional, enthusiast and amateur photographers
Mathematics
Q&A for people studying math at any level and professionals in related fields
Game Development
Q&A for professional and independent game developers
Politics
Q&A for people interested in governments, policies, and political processes
Personal Productivity
Q&A for people wanting to improve their personal productivity
WordPress Answers
Q&A for WordPress developers and administrators
Mi Yodeya
Q&A for those who base their lives on Jewish law and tradition and anyone interested in learning more
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Cross Validated
Q&A for statisticians, data analysts, data miners and data visualization experts
Drupal Answers
Q&A for Drupal developers and administrators
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Chinese Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
English Language Learners
Q&A for speakers of other languages learning English
Martial Arts
Q&A for students and teachers of all martial arts
Board & Card Games
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
Libraries & Information Science
Q&A for librarians and library professionals
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
The Great Outdoors
Q&A for people who love outdoor activities, excursions, and outdoorsmanship
Genealogy & Family History
Q&A for expert genealogists and people interested in genealogy or family history
Computational Science
Q&A for scientists using computers to solve scientific problems
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Programming Puzzles & Code Golf
Q&A for programming puzzle enthusiasts and code golfers
Windows Phone
Q&A for enthusiasts and power users of Windows Phone OS
Academia
Q&A for academics and those enrolled in higher education
Chemistry
Q&A for scientists, academics, teachers and students
Christianity
Q&A for committed Christians, experts in Christianity and those interested in learning more
Computer Science
Q&A for students, researchers and practitioners of computer science