Q&A for speakers of other languages learning English
Q&A for professional and enthusiast programmers
Q&A for computer enthusiasts and power users
Q&A for Ubuntu users and developers
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for professional linguists and others with an interest in linguistic research and theory