There's also EcoLink (www.getecolink.com) that uses shopping affiliate programs for the same purpose of planting trees. It's a Chrome/Firefox browser extension.

There's also EcoLink (www.getecolink.com) that uses shopping affiliate programs for the same purpose of planting trees. It's a Chrome/Firefox browser extension. I am currently fully responsible for it. We're also currently working on new stuff but I am not able to share yet. If you're interested and want to help please do watch our blog or follow us on Facebook. Exciting things are actually incoming.