
Description: Parabola Data is an open-source alternative to Microsoft Excel focused on privacy and security. It offers similar spreadsheet functionality without sending user data to third parties.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Merge Math is a free online tool that allows teachers and students to create their own interactive math worksheets. Users can choose from a variety of templates and then input their own math problems, text, images, and more to customize worksheets for their needs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API