I am selling cheap banners on Task.fm - a high profile reminder app thats been featured on Lifehacker, Mashable and ReadWriteWeb. Banners are displayed site wide on every page including the blog. Price per month - $10 per month. Works out at less than $0.40 cpm! Banners are rotated and handled here Special Deal - Buy an ad and I will put a link to your site on the blog. Our site is PR5