
Description: MdCharm is a lightweight, open-source Markdown editor for Windows, Mac and Linux. It has a clean interface, live preview, supports GitHub flavored Markdown and custom CSS styles.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WordMark is a free and open-source word processing software. It is designed as an alternative to commercial options like Microsoft Word. WordMark provides basic word processing features like document editing, formatting, spell check, etc.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API