Wren - Offset your carbon footprint by saving rainforests
Countdown Screensaver - A Mac screensaver for counting down to a date 🖥🕐
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.
Countdown to Inbox Zero - Always respond on time
Treepoints - Fight climate change and earn rewards
Free time calculator - How much free time do you have remaining?