
Description: HedgeDoc is an open-source collaborative markdown editor and note-taking web application. It allows real-time collaboration on markdown documents and diagramming, similar to HackMD or CodiMD. It is lightweight, customizable, and self-hosted.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Dillinger is an open-source online Markdown editor. It allows for fast and easy writing and previewing of Markdown documents. Key features include Markdown syntax highlighting, export to HTML or PDF, drag and drop for images, and GitHub sync for version control.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API