
Description: KaleidaGraph is a proprietary 2D and 3D scientific data analysis and graphing software designed for scientists, engineers and technical enthusiasts. It enables data analysis and graphing of large data volumes, has flexible curve fitting and model building, and produces high-quality graphics for publications and presentations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LibreOffice Calc, your open-source solution for powerful spreadsheet management. Create, analyze, and share data with ease. Enjoy a free and feature-rich alternative to proprietary spreadsheet software.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API