Creddon - Tweet for a cause and a sponsor will donate $1 to charity
HandUp Campaigns - Assemble your community to donate to those in need
Anedot - Powerful giving tools made easy for everyone
Dollar A Day - Automatically donate $1 a day to featured nonprofits.
Treets - Clothing that makes a positive impact on the environment 🌲
Nifflr - Use computer's processing power to earn money for charity