Q&A for Ubuntu users and developers
Joined 1 year ago, last seen yesterday
Q&A for professional and enthusiast programmers
Joined 2 years ago, last seen today
Q&A for active researchers, academics and students of physics
Joined 2 years ago, last seen 5 months ago
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Joined 1 year ago, last seen 1 year ago