
Description: Lybniz is an open-source graphing calculator software for Windows, Linux and macOS. It has an easy-to-use graphical interface allowing mathematical equations and graphs to be drawn on screen dynamically. Useful for students, teachers, engineers and anyone who needs to visualize and analyze mathematical functions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Apollonius is an open-source diagramming and vector graphics editor for Windows, macOS and Linux. It provides a simple and intuitive user interface for creating diagrams, flowcharts, UML models, network maps and more. Apollonius is lightweight, customizable and supports export to various file formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API