
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: C-Color is a free colorblind assistant app that helps people with color vision deficiencies see colors more accurately. It uses augmented reality and computer vision algorithms to process the camera feed in real-time and overlay colors with high contrast names and symbols.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API