Google Payment API - Enable an easy-to-use checkout experience for customers
๐ฆ Charity Box - Make a financial commitment to charity ๐ Donate or pay ๐ฐ
Giftcard Zen - Buy a gift card at a discount
CampaignWith - Teach a class to fundraise for a cause you care about
Wirize - Payment checkout for freelancers
Creddon - Tweet for a cause and a sponsor will donate $1 to charity