
Description: Crossnote is a free and open-source note taking app for Windows, macOS and Linux. It allows users to organize notes into notebooks, supports tagging and categories, rich text formatting with Markdown support, and includes collaboration features like sharing and commenting.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zettlr is a markdown editor for students, academics and novelists. It features a distraction-free writing mode, auto-save, syntax highlighting for various markup languages, and support for citations and bibliographies.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API