AddThis - AddThis free website tools include share buttons, targeting tools and content recommendations help you get more likes, shares and followers and keep them coming back.
Zarget - Zarget is new age AB testing and Heatmap software that lets you optimize your website with just a few clicks thereby increasing sales.
Sharingbuttons.io - Quickly generate social sharing buttons with a tiny performance footprint.
Crazy Egg - Through Crazy Egg's heat map and scroll map reports you can get an understanding of how your visitors engage with your website so you can boost your conversion rates.
AddToAny - Share buttons by AddToAny, the universal sharing platform for websites and apps.
DailyStory - DailyStory is marketing automation made simple.