
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 Compiler is software used to create professional-quality crossword puzzles. It has an easy-to-use interface allowing users to enter words and clues to build crosswords of varying complexities and grid sizes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API