
Description: Dimmer is a free open-source application for Windows that allows you to control the brightness of your screens and monitors. It works across multiple displays and has hotkeys for quick adjustments, night mode presets, and a smart algorithm to smoothly transition brightness levels.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Screen Filter is an open source software application for Windows, Mac, and Linux that adjusts a computer screen's color temperature to reduce eyestrain. It can lower brightness and filter out blue light to make looking at screens more comfortable, especially at night.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API