RafflePress - RafflePress is the best WordPress contest and giveaway plugin. Grow your email list, followers, and website traffic with viral giveaways in WordPress.
HQ - HQ is the wildly popular live game app where you can win real cash prizes.
UpViral - Referral marketing platform enables anyone in running effective and profitable viral marketing campaigns – in minutes.
Decidr - Make better decisions with quick A/B polls
Tremendous - Tremendous is a customer and employee loyalty platform that allows companies to reward their customers for surveys promotions and referrals.
Acquainted - A simple tool to create conversational polls and surveys