My Friends Love Gifts - Find the best gifts for all your friends birthdays
GoLocalBot. The project is closed - Platform for volunteers, NGOs, activists and crowdmapping.
Risu - Making gifts easy to buy and fun to open
GivingWay - Travel the world, do some good.
Google Payment API - Enable an easy-to-use checkout experience for customers
Catchafire - Use your professional skills to help charities