
Description: LanguageTool is an open-source proofreading application that checks for grammar, style, and spelling issues in over 20 languages. It can be integrated into various text editors and web browsers as an add-on.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Editsaurus is a free, open-source, web-based markdown editor with live preview. It has a clean, minimalist interface and supports features like headings, bold/italics, links, code blocks, lists, and more. As a web app, Editsaurus can be easily accessed from any device with a browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API