Padbury Clock Screensaver - Minimal screensaver for Mac
Wren - Offset your carbon footprint by saving rainforests
Clock.saver - A simple clock screensaver based on Braun watches ⌚
Klima - Go carbon neutral
iScreensaver - iScreensaver is a multi-featured software that uses Image, Live Photo, Video, Movie, and 3D Model files to create screensavers for Windows and Macintosh.
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.