There is always the old standby of the free traffic exchanges. I use them rather successfully to promote several of my sites and a lot of stand-alone products. All it takes is a little time to click through to earn the credits for free. If you want to go this route, PM me and I will send you the links to some that I have found to be effective. I see lots of GPT, PTP and PTC promoted on the exchanges and several of the PTC forums advocate it as well. Good luck, and ... L8r PS: Beware and avoid the "ad blasters" they are usually the things that fill up the bulk spam folders of people's e-mails and will not help your cause at all.