Mathematics
Q&A for people studying math at any level and professionals in related fields
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Computer Science
Q&A for students, researchers and practitioners of computer science
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Philosophy
Q&A for those interested in logical reasoning
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Mi Yodeya
Q&A for those who base their lives on Jewish law and tradition and anyone interested in learning more
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Theoretical Computer Science
Q&A for theoretical computer scientists and researchers in related fields
Programmers
Q&A for professional programmers interested in conceptual questions about software development
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Spanish Language & Usage
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Spanish language
Academia
Q&A for academics and those enrolled in higher education
Musical Practice & Performance
Q&A for musicians, students, and enthusiasts
Sports
Q&A for participants in team and individual sport activities
