http://www.tvcatchup.com

TVCatchup is a new service which lets you watch live UK television online. There are currently 18 channels to choose from, it's totally legal and absolutely free!
So whether you are at uni, on holiday, travelling with work, away from home or are just too darn lazy to move away from your PC, join the revolution and start watching television with TVCatchup today!


Looks like its in BETA atm but ace