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.
Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
Sharingbuttons.io - Quickly generate social sharing buttons with a tiny performance footprint.
Joomag - Joomag is the all-in-one digital publishing platform empowering businesses large and small to create, distribute, track, and monetize their interactive content.
AddToAny - Share buttons by AddToAny, the universal sharing platform for websites and apps.
uberflip - Organize and Centralize ALL of your Content in minutes