F.Lux 4 is a new, beta version of the blue light filtering application for Windows. It introduces presets, and options to whitelist programs. You can download it here:  https://justgetflux.com/flux-setup4.exe   Read more about it here:  http://www.ghacks.net/2017/04/05/f-lux-4-brings-presets-and-program-whitelist-2/   What's new? Bedtime mode: warmer light before bed gets you ready for sleep, and works with all kinds of schedules Disable by app (s...