Iris is software which makes monitors healthy for the eyes. With iris you can reduce the blue light emitted from your screen for better sleep, reduce the brightness of your screen without PWM and avoid eye pain.
Created by Daniel Georgiev
There are many alternatives to Iris for Linux if you are looking to replace it. The most popular Linux alternative is f.lux, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Iris and 19 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Iris are Redshift (Free, Open Source), stretchly (Free, Open Source), Workrave (Free, Open Source) and RedshiftGUI (Free, Open Source).