
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SmoothDraw is a lightweight, easy-to-use graphic design and digital painting software. It is optimized for pen tablets and touchscreens, allowing for intuitive drawing and sketching. Key features include layers, symmetric drawing, perspective guides, and blending modes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API