
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: WPS Spreadsheet is a free, open source spreadsheet software that is a good alternative to Microsoft Excel. It offers similar features like spreadsheet creation, formulas, charts, data analysis tools, etc. It is lightweight, fast, and available for Windows, Linux, Mac, Android and iOS.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API