USFreeAds is a pretty cool website that allows its visitors to post free classified ads. This website gets a surprisingly high amount of traffic, and is also well respected by the search engines, resulting in a powerful backlink.
USFreeAds can be found here:
You can get pretty creative with your ads, as this website does allow HTML, meaning you also have complete control over your backlinks. If you would like to give this a try, I would suggest checking out other ads in your niche, to get an idea of how you can use thisto its fullest potential.
Please feel free to review the Video to hear a bit more on USFreeAds.