
Description: SunsetScreen is a free open source software that changes the color temperature of your computer screen to match the sun cycle throughout the day. It slowly adjusts from a cool blue light in the morning to a warm orange light in the evening to reduce eye strain.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: G.lux is a free open source program that adjusts a computer's display to adapt to lighting conditions and time of day to reduce eye strain and improve sleep. It warms up the screen color temperature at night to reduce blue light.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API