google Adsense is a great site allowes users to generate extra incoem from their blog or website. how it works: you sign up for Google Adsense, they collect information from your site, you get approved, you place adverts on your site, someone clicks on the adverts = you get payed! how much you get payed depends on what advert you display and how much it gets clicked also payments can be sent by cheque and also other ways too so as always have fun making money!