Ecosia is search engine that donates 80% of its ad revenue to a tree planting program in Brazil. By searching with Ecosia you can help the environment for free. This extension adds Ecosia as a search engine in Firefox. Give it a try!

Website: www.ecosia.org

Explainer Video: http://youtu.be/_pYKJYb5BLE

Features:
- Excellent search results
- Full transparency: Published donation receipts
- Over 1.3m USD donated already
- Official partner of The Nature Conservancy
- 100% CO2-neutral search

What others say about Ecosia:

By making Ecosia your search engine you can actually help the environment one search at a time.
-The Guardian

If that's not incredible fundraising progress by a single company, we're not sure what is.
-Treehugger

Save the rainforest with a mouseclick.
-FAZ