
Description: Violet is an open-source UML editing tool for Windows, Linux and Mac that allows users to create a variety of UML diagrams like use case diagrams, class diagrams, sequence diagrams, communication diagrams, statechart diagrams, activity diagrams, etc. It has a simple and intuitive graphical interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ckwnc is an open-source, lightweight desktop blogging client for Windows, Mac, and Linux. It allows users to easily create and publish blog posts without needing to access the web interface of their blogging platform.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API