I'm a lexicographer of Chinese. I love TeX and regex, and other small but powerful tools.
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Stack Overflow
Q&A for professional and enthusiast programmers
Mathematics
Q&A for people studying math at any level and professionals in related fields
Chinese Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language
Anime & Manga
Q&A for anime and manga fans
Travel
Q&A for road warriors and seasoned travelers
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
Super User
Q&A for computer enthusiasts and power users
Movies & TV
Q&A for movie and TV enthusiasts
Seasoned Advice
Q&A for professional and amateur chefs
Physical Fitness
Q&A for physical fitness professionals, athletes, trainers, and those providing health-related needs
Ask Different
Q&A for power users of Apple hardware and software
Web Applications
Q&A for power users of web applications
The Workplace
Q&A for members of the workforce navigating the professional setting
Linguistics
Q&A for professional linguists and others with an interest in linguistic research and theory
Ask Ubuntu
Q&A for Ubuntu users and developers
Personal Finance & Money
Q&A for people who want to be financially literate
Software Quality Assurance & Testing
Q&A for software quality control experts, automation engineers, and software testers
French Language
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language
Emacs
Q&A for those using, extending or developing Emacs
Computer Science
Q&A for students, researchers and practitioners of computer science
Vi and Vim
Q&A for people using the vi and Vim families of text editors
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Code Review
Q&A for peer programmer code reviews
Music: Practice & Theory
Q&A for musicians, students, and enthusiasts
Game Development
Q&A for professional and independent game developers
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Server Fault
Q&A for system and network administrators
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Information Security
Q&A for information security professionals
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Lifehacks
Q&A for people looking to bypass life's everyday problems with simple tricks