I will have to give credit to Problogger.net for this piece of news since that is where I found it. Google have annouce its launch of Google Ad Manager. A web based tool for small, medium publishers to manage their own online advertisements. I have sign up with them but have yet tested it myself. However, like all google tools, the interface for Google Ad Manager seems quite user friendly.

If you are an adsense publisher, you can sign up here. However, if you are not an adsense publisher, you have …