Send Mail Get Mail - A postcard-sending website.
Creddon - Tweet for a cause and a sponsor will donate $1 to charity
Dollar A Day - Automatically donate $1 a day to featured nonprofits.
UpEffect - Crowdfunding for social good products
Ecosia - Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and...
Raffle of the Day - Win your favorite products. Give to your favorite charities.