The Ultimate Cheat Sheet for Mastering LinkedIn. With more than 380 million members, LinkedIn is the most popular social network for professionals and one of the top social networks overall.
But are you using LinkedIn to its fullest potential? With new social networks sprouting up constantly, LinkedIn is a platform that often gets underutilized or put on the back burner. But the truth is, LinkedIn can be extremely powerful -- especially when you're aware of all the platform's hidden features that don't get nearly as much attention as they deserve. Yammer. HootSuite.