
Description: MyDraw is a free, open-source vector graphics editor for Windows, Mac and Linux. It allows users to create 2D illustrations, diagrams, charts, logos and more. MyDraw has a simple and intuitive interface yet powerful editing tools comparable to expensive commercial software.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Topcased is an open source modeling tool for software and systems. It supports various diagrams like UML, SysML, formal description techniques, etc. and can perform static analysis on code.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API