TooManyTabs - Ever tried having 20 tabs or more open in Chrome?
Plantyflix - Watch Netflix and plant trees
Dustman - Firefox extension to close unused tabs.
Treeapp - Plant a tree for free, every day, in less than a minute
Pocket - When you find something you want to view later, put it in Pocket.
TreeMapper - TreeMapper is an easy-to-use tool for standardized on-site data collection on forest restoration.