Top Tools to Automate Your Business's Social Media Activity Most Effective SocialMedia Automation Tools For Businesses" -- Click-through contains this infographic plus tool descriptions and a few "best practice" recommendations.
A SocialMedia Posting Guide for NonProfits. This guide can be used for any business, not just non-profits. All the suggestions are well rounded.
Anatomy of Influencers [Infographic]
3 Social media tips to help you improve online reputation (infographic)