
Description: Penmob is an open-source mobile app development platform that allows creating native iOS, Android, Windows, and macOS apps using web technologies like HTML, CSS, and JavaScript. It enables building cross-platform apps with a single codebase.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Grammarly is an online grammar, spelling, and plagiarism checking platform. It analyzes writing and suggests corrections to grammar, punctuation, word choice, style, tone, and more. Grammarly has free and premium versions available.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API