Twice - Online Secondhand Clothing Store
Wren - Offset your carbon footprint by saving rainforests
Trove Market - The easiest way to buy/sell used + vintage furniture
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.
Liberapay - Liberapay is a recurrent donations platform.
Treepoints - Fight climate change and earn rewards