ShortStack - Shortstack is a website that allows you to create viral online events for your social media followers or other online audience.

Heyo - Use Heyo to easily create Sweepstakes, Contests, and Campaign apps that publish to Mobile, Facebook, and anywhere on the web.

Votigo - Votigo offers social media marketing and promotions software that allows marketers to enlarge their audiences through social contests.

Contest Domination - Contest Domination is a contest software that allows companies to create online contests that spread virally and gather qualified leads.

Woobox - Woobox helps you easily create powerful contests, sweepstakes, coupons, and more to grow your fans...

ContestCore - See posts, photos and more on Facebook.