
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: PileMD is a free and open-source note taking app that uses Markdown for formatting text. It has a simple interface for writing notes, to-do lists, journal entries, and more. PileMD allows organizing notes with tags and wikilinks.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API