In a special arrangement with Kanoodle, which is a smaller PPC Search Engine, Members and Subscribers at Self-Starters Weekly Tips can get $10 in Free Advertising - with no deposit required. You can only get this deal by visiting Kanoodle through the link that they have set up for us, here: (it is not available publicly).
http://www.selfstartersweeklytips.com/kanoodle.htm
I think you may have to pay a deposit to take advantage of in free PPC through Yahoo Search Marketing (formerly Overture).