We're selling 728x90 Leaderboard on http://forums.mukamo.com/ 30,000 page views per day Ad managed by projectwonderful.com Placement starts at $1 a day Only one ad will be displayed so your ad will enjoy all the page views the site gets.
if your willing to place a custom code from digital point's co-op network i will pay you 50$ a month for a 468x60 banner or a 5 link sidebar at the bottem http://www.digitalpoint.com/tools/ad-network/?s=51500