Ecosia - Ecosia is a green search engine that donates at least 80% of its profits from search ad revenue and...
Plantyflix - Watch Netflix and plant trees
HandUp Campaigns - Assemble your community to donate to those in need
Treeapp - Plant a tree for free, every day, in less than a minute
Tab for a Cause - Raise money for charity with each new tab you open
TreeMapper - TreeMapper is an easy-to-use tool for standardized on-site data collection on forest restoration.