f.lux - f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.

Eye Yoga - Improve eyesight, relieve eye strain and prevent presbyopia.

CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder

Safe Eyes - Safe Eyes is an internet filter application for Mac and PC.

Dimmer - A very small and free utility for Windows to reduce brightness on LCD/TFT screens.

Pupillary - No more from pain staring at a screen-combining science & AI