RafflePress - RafflePress is the best WordPress contest and giveaway plugin. Grow your email list, followers, and website traffic with viral giveaways in WordPress.

Gleam - Marketing apps designed to help you grow your Business

UpViral - Referral marketing platform enables anyone in running effective and profitable viral marketing campaigns – in minutes.

ViralSweep - Grow your fans and increase sales with sweepstakes and giveaways.

Tremendous - Tremendous is a customer and employee loyalty platform that allows companies to reward their customers for surveys promotions and referrals.

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