
Description: Redshift Tray is a free, open-source Windows application that adjusts the color temperature of your screen throughout the day to match natural lighting. It helps reduce eye strain and improve sleep.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FireLux is a free, open-source web browser that focuses on user privacy and security. It blocks ads and trackers by default and does not collect any personal data. FireLux is lightweight and customizable.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API