Q&A for professional and enthusiast programmers
Joined 3 years ago, last seen today
Q&A for people studying math at any level and professionals in related fields
Joined 1 year ago, last seen 2 months ago
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Joined 1 year ago, last seen 6 months ago
Q&A for linguists, etymologists, and serious English language enthusiasts
Joined 1 month ago, last seen 1 month ago