Wren - Offset your carbon footprint by saving rainforests
KOHO - KOHO is a place where you can access your money in real-time and get instant cashback.
Trip to Carbon - A carbon footprint calculation API for travel.
Stocard - All loyalty cards on your smartphone!
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.
Upromise - Upromise is the cashback coupon and rebate site.