I don't surf around much on the web; largely, I think it's a waste of time.  I'd rather be reading philosophy or chopping wood.  But there is some great stuff out there, and I find myself at some of these places, sometimes....  (Be patient: this is all under construction, remember.)

PHILOSOPHY

American Philosophical Association
Blackwell: Philosophy Sources
Episteme Links
Society of Christian Philosophers
Philosophy News Service

BOOKS
 

TOOLS
 

MOUNTAINS