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.
Simple Screen Shade - Description and screenshots of Simple Screen Shade.
myPoint Shade - Stop burning your eyes! myPoint Shade is caring for your eyes' comfort.
Nocturne - Nocturne is simple app for switching a computer to night vision mode.
Red Moon - Screen filter for night time phone use.