Advertising
http://www.adbrite.com/
AdBrite powers the world's most trusted and transparent marketplace for digital advertising.
http://www.textads.biz/
Textad dot biz is the quickest way to start making money by selling textads.
http://phpadsnew.com/
phpAdsNew is an open-source ad server, with an integrated banner management interface and tracking system for gathering statistics.
http://www.linkadage.com/
Ever wonder how Search Engine Optimization companies (SEOs) can get search engine rankings to jump with hardly a change to a website's text? How they can get their client’s websites in the major indexes in a day or two? Well, search engine optimization companies learned long ago that SEO is all about "offsite optimization" and the key to a successful offsite optimization campaign is the proper utilization of text link ads.
http://www.textlinkbrokers.com/
Increase Search Engine Rankings! Buy Quality Links.