Wren - Offset your carbon footprint by saving rainforests
GreenFrame - GreenFrame helps developers build low-carbon web applications and reduce their digital footprint, using a state-of-the-art platform based on real science.
YAYZY - Track the carbon footprint of each purchase in real-time
Watershed - Helping companies cut carbon
Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.
Treepoints - Fight climate change and earn rewards