Tango Card - Tango Card bundles an awesome catalog of e-gift cards and other e-rewards with easy-to-use technology and expert program support.

SwiftGift - The world's first instant gift messenger for iOS

Rybbon - Send digital e-gift cards as marketing incentives or rewards with Rybbon, which integrates with Marketo, HubSpot, SurveyMonkey, and Qualtrics.

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

Giftbit - Buy, send and track digital gift cards for your reward and incentive programs.

Gemnote - Handwritten cards & premium custom gifts for companies