eSolidar - Charity shops and online auctions to support great causes
POINT - Awesome link sharing/commenting with friends.
Charity Miles - With the usage of this application you will always able to earn a win-win fitness situation for your goal.
microChange - Snapchat-Venmo hybrid for donating.
RoundUp App - Turning pocket change into impactful global change
The Groundwork - The API for building modern movements