Check out this awesome site I am a member of called PostAdsDaily.com
It's free to join and you can start posting ads right away. The ads I posted recently already have tons impressions and clicks.
Post ads daily on the main adboard page, add your banners or pay for some premium advertising spots on the site.
These are some other cool features..
Profile Section with your top 5 links, Link Cloaker, Link Rotators, Downline Builder, Site to Promote plus more.
Your ads get seen! It's free to sign up so there's nothing to lose. Just traffic to gain from posting free ads.