
Description: Mathcha is an open-source math equation editor and renderer that allows you to create beautifully formatted mathematical equations and formulas for websites, documents, presentations, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: diagrams is a free, open-source software for creating diagrams and flowcharts. It has an intuitive drag-and-drop interface that allows users to quickly build professional-looking visuals.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API