CampaignWith - Teach a class to fundraise for a cause you care about
Wheelys Dreams - Crowdfunding for making dreams become real
Dollar A Day - Automatically donate $1 a day to featured nonprofits.
Creddon - Tweet for a cause and a sponsor will donate $1 to charity
eSolidar - Charity shops and online auctions to support great causes
Daffy - Daffy makes giving a habit.