
Description: MacDown is a lightweight, open-source Markdown editor for macOS. It has a clean interface and supports Markdown syntax highlighting, live preview, custom CSS, and exporting documents to HTML or PDF format.
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