WordPress Plugin: Billboard
First off, I want to note that this isn’t a free WordPress plugin. I am writing about it because I think its functionality is really neat, though, personally, I think the price is a little bit high, I understand that within their pricing, they allow you to use the plugin on multiple sites.
Billboard allows you to make lists in your sidebar of various data, very easily. Controlling advertisements, image lists, and more.
Billboard is is a WordPress plugin that allows you to easily add images — like ads, photos, icons — to your widget-ready sidebars.