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.
ViralSweep - Grow your fans and increase sales with sweepstakes and giveaways.
Shareaholic - Shareaholic is trusted by over 300000 brands, businesses, agencies, and individuals to grow website traffic and engagement 24 hours a day, 7 days a week.
Woobox - Woobox helps you easily create powerful contests, sweepstakes, coupons, and more to grow your fans...
SimpleShare.IO - A helper site to build buttons for sharing links on the various social sites, but without loading...
Gleam - Marketing apps designed to help you grow your Business