TreeClicks is a Chrome and Firefox extension that plants trees for free when you shop online at your favourite online stores. Shopping prices remain the same.
Ecosia - Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and...
UpEffect - Crowdfunding for social good products
Dollar A Day - Automatically donate $1 a day to featured nonprofits.
Creddon - Tweet for a cause and a sponsor will donate $1 to charity
Plantyflix - Watch Netflix and plant trees
Public Design Vault - 500+ design tools for public good, all in one place