Fliqlo Screensaver - A screensaver that displays the time using a flip clock.
Wren - Offset your carbon footprint by saving rainforests
Padbury Clock Screensaver - Minimal screensaver for Mac
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.
Xscreensaver for Windows - XScreenSaverWin is a Windows port of XScreenSaver. 204 screensavers in XScreenSaver were ported.
Treepoints - Fight climate change and earn rewards