
Description: openElement is an open-source user interface design and prototyping tool. It allows designers and developers to rapidly design, prototype and iterate on web and mobile app designs through its flexible drag and drop editor.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Desygner is an open-source graphic design and prototyping tool that allows users to create designs, wireframes, diagrams, illustrations, and more without advanced design skills. It has an intuitive drag-and-drop interface with various ready-made templates and assets.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API