CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder
Dimmer - A very small and free utility for Windows to reduce brightness on LCD/TFT screens.
myPoint Shade - Stop burning your eyes! myPoint Shade is caring for your eyes' comfort.
Red Moon - Screen filter for night time phone use.
Eye Saver - Free software for eye protection and more!
MinimOther - Endlessly minimizes all windows except the active one.