Boards
You do web design or have computer or server or programming issues ever? You'll like these
For questions related to CSS and Web Design: http://doctype.com/
For questions about programming: http://stackoverflow.com/
For questions about server issues: http://serverfault.com/
For questions about computer hardware and software that don't fit those others: http://superuser.com/
I think. That seems be how the last one works.