Using Leaderboarded topgether with PeerIndex, it’s now possible to create a Top Influencer leaderboard in a matter of moments and publish it on your blog. See my post, How to drive traffic to your blog with a monthly influencer leaderboard, for more details.
As a demonstration, I’ve put together this list of the Top 20 Most Influential Gamification Platforms according to PeerIndex. (Watch the Behind the scenes video). I’ve focused on pure play SaaS vendors as much as possible though I know many consulting firms have their own ‘gamification platform’ that they sell as part of client projects.