GoLocalBot. The project is closed - Platform for volunteers, NGOs, activists and crowdmapping.

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

GivingWay - Travel the world, do some good.

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.

Volgistics - Volgistics is a volunteer management software solution, that helps to manage volunteers through the entire volunteer cycle.

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