Iris is described as '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' and is an app in the Office & Productivity category. There are more than 100 alternatives to Iris for a variety of platforms, including Windows, Mac, Linux, Android and Android Tablet. The best alternative is f.lux, which is free. Other great apps like Iris are Redshift (Free, Open Source), stretchly (Free, Open Source), LightBulb (Free, Open Source) and Workrave (Free, Open Source).
- RedshiftGUI changes the color temperature of your monitor to better match that of your surrounding. View 41 alternatives to RedshiftGUI
The project seems to be no longer developed. Last version, 0.2.4, released in August 2014, can be still downloaded from GitHub.
- Free • Open Source