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.

Frysbe - Frysbe: Make global friends at random and the fling app comes up with features to send messages to strangers from every corner of the world to expand your social circle.

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

Yochat - Yochat app enables users to get to know about strangers from a large number of countries from around the world by video chatting with them.

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

PenPal World - Connect with people all over the world