1FORhunger - Buy a meal, give a meal, get a picture of the donated meal
Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.
Giftbit Payment API - Stripe for gift cards
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
Gift Card Bank - Give a gift card to someone in need due to Coronavirus
Omnisend - Omnisend - Marketing Automation for Ecommerce provides the omnichannel approach for sales-driven marketers that have outgrown the generic email marketing platforms.