The Bermuda Triangle of Productivity
phewsha.tumblr.com
phewsha.tumblr.com
I don't see many people tweeting from work, but I do see some Facebook abuse. I don't consider gmail being to unproductive unless a person is running a side business at work through Gmail. That shouldn't fly.
I guess I don't have a problem with that triangle. I do find it funny that out of so many blocked sites at my workplace, Reddit is not... must be Redditors in ITD.
A browser plugin that blocks websites you don't want to visit ever again. (You can put them behind a password making it a nuisance to turn it off)