10 Must-Have Things That Should be on Your Blog's Side Bar

An extremely useful design feature of every blog is the side bar. I think that many bloggers underestimate its power, but if you follow Google's Heat Map, [here's additional Google Heatmap info] you'll soon realize that side bars are among top hottest zones of any website. This said, here are top ten "must-have" items that should be placed in side bars of every blog...