
Description: Pixia is a free and open-source raster graphics editor for Windows. It has drawing, painting, and image editing capabilities similar to commercial programs like Photoshop. Pixia is lightweight, easy to use, and good for basic image manipulation and digital art.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Plumbago is an open-source diagramming and visualization software for creating flowcharts, UML diagrams, BPMN diagrams, wireframes and more. It has a simple and intuitive user interface allowing easy diagram drawing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API