ShortStack - Shortstack is a website that allows you to create viral online events for your social media followers or other online audience.
Tremendous - Tremendous is a customer and employee loyalty platform that allows companies to reward their customers for surveys promotions and referrals.
Pagemodo - verything You Need for A Powerful Social Media Presence.
Giftbit - Buy, send and track digital gift cards for your reward and incentive programs.
Social WiFi - Social WiFi is a marketing platform, allowing businesses and online store owners to have the maximum efficiency with more custom, feedback, loyalty, and revenue.
Rybbon - Send digital e-gift cards as marketing incentives or rewards with Rybbon, which integrates with Marketo, HubSpot, SurveyMonkey, and Qualtrics.