HandUp Campaigns - Assemble your community to donate to those in need
Creddon - Tweet for a cause and a sponsor will donate $1 to charity
Dollar A Day - Automatically donate $1 a day to featured nonprofits.
WeAct - WeAct is a chat, task and organizing application for social activism and community outreach.
Nifflr - Use computer's processing power to earn money for charity
Ecosia - Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and...