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.
Plantyflix - Watch Netflix and plant trees
Wren - Offset your carbon footprint by saving rainforests
TreeCard - The wooden debit card that plants tree powered by Ecosia
Website Carbon Calculator - Find out the how much CO2 your website emits
Tab for a Cause - Raise money for charity with each new tab you open
Treeapp - Plant a tree for free, every day, in less than a minute