http://www.takeafive.com/
You can choose a time, open any of your favourite sites then when the time is up, the tab will close. Could be useful if you needed to work and just wanted to take a 5 minute break :P
You can choose a time, open any of your favourite sites then when the time is up, the tab will close. Could be useful if you needed to work and just wanted to take a 5 minute break :P