Co-founder and maintainer of Plain-Text Offenders. Gaining good karma points at MyPermissions.
Stack Overflow
Q&A for professional and enthusiast programmers
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Information Security
Q&A for information security professionals
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
User Experience
Q&A for user experience researchers and experts
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Area 51
Q&A for proposing new sites in the Stack Exchange network
Arqade
Q&A for passionate videogamers on all platforms
Ask Different
Q&A for power users of Apple hardware and software
Physics
Q&A for active researchers, academics and students of physics
Web Applications
Q&A for power users of web applications
Japanese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Japanese language
Seasoned Advice
Q&A for professional and amateur chefs
Drupal Answers
Q&A for Drupal developers and administrators
Mathematics
Q&A for people studying math at any level and professionals in related fields
Super User
Q&A for computer enthusiasts and power users
Server Fault
Q&A for system and network administrators
Mathematica
Q&A for users of Wolfram Mathematica
Computer Science
Q&A for students, researchers and practitioners of computer science
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Software Engineering
Q&A for professionals, academics, and students working within the systems development life cycle