Thesis Sliver Skin has all the common features of awesome option panel including aweber integration for opt-in form. There is a lot of other stuff that make the framework more easy and fun to use as you will not need to involve yourself with coding, this theme makes it super easy to control every single feature of your blog with a few clicks. This skin works on Thesis Theme Framework and if you do not have copy of Thesis Theme, then get it right now: