Countdown Screensaver - A Mac screensaver for counting down to a date 🖥🕐
Wren - Offset your carbon footprint by saving rainforests
Email Taco - A free email countdown timer for expiring offers
Klima - Go carbon neutral
Free time calculator - How much free time do you have remaining?
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.