
Description: Crossdown is a free, open-source Markdown editor with real-time preview and support for GitHub flavored markdown. It offers customizable themes, autosave, math equations, and more in a simple interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Crossword Studio is software used to create professional-quality crossword puzzles. It has a user-friendly interface and tools to build grids, enter clues, print puzzles, and publish puzzles online or in print.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API