Alpha consists of quite a few features, at first look you might find this template to be simple, but when you look closer, its a very professional looking template.
It has 2 navigation bars above and below the header. Then comes the featured post section, where you can have a top post with an image, and provide links to rest of the featured content, a good feature to keep your readers engrossed.
The main column is simple with labels appearing under the post. Now moving on to the sidebar, Alpha has a Feed section to give two options to your readers, namely subscribe by mail or feed, below that is ad space. The sidebar branches into 2 columns to display the rest of your content.
If your blog has lot of content, then you should consider Alpha, although its a single colour template.
Download the Alpha Blogger Template