This site is the daddy of saving money, it hosts a mine of information with everything from cheap phonecalls to advice of how to get out of debt.  The author Martin Lewis has written best selling books and has featured on numerous television and radio shows.  The site also offers a money saving forum where users can share special offers or news of the latest 0% credit cards, basically anything which involves saving money.  The site also offers a free 0% credit card reminder service whereby you simply enter your email address and the month in which your 0% ends and the site will send you an email the month before, warning you that your 0% period is about to end. Martin will also send you a newsletter with his latest tips which is another free service provided. It is a great site with lots of great tips, well worth a look.