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.
exitbar.io - Find buzz content and promote your business with it
ShareThis - Grow your audience with easy-to-use sharing tools.
Share CTA - Get more sales opportunities by adding call-to-action and remarketing pixels to every link you share.
AddToAny - Share buttons by AddToAny, the universal sharing platform for websites and apps.
Backly - Backly provides shareable links perfect for marketers, agencies, online businesses to get more out of social accounts.