Description: Night Screen / Blackbulb is a free open source software that adjusts the color temperature of your screen to reduce eye strain. It can make your screen appear more yellow/orange to help filter out sleep-disrupting blue light.
Type: software
Pricing: Open Source
Description: Screen Shader is a software tool that applies color tints or overlays to a computer screen. It can adjust brightness, contrast, color temperature, and add color tints to reduce eye strain or make screens easier to read.
Type: software
Pricing: Free