
Description: Chromatic Glass is a free open-source music notation software for Windows, Mac, and Linux. It provides a simple yet powerful way to write, arrange, listen to, print, and publish musical scores. Key features include MIDI input and playback, audio export, notation editing, instrument libraries, and engraving tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Colorblind Avenger is a free color blindness simulator and correction tool. It allows users to upload images and apply different color blindness filters to see how the images would look to people with various types of color vision deficiency. The tool also includes correction features to enhance images for better visibility.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API