
Description: Plotline is a free, open-source data visualization and charting software. It allows users to easily create a variety of 2D and 3D charts and graphs to visualize data. Key features include drag-and-drop interface, templating, exporting, and integration with various data sources.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: yWriter is a free word processor and story development tool for novelists. It allows you to break down your story into chapters and scenes, track characters, locations, items, view storyboards and more to help organize and write your novel.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API