
Description: Simplicity Editor is a lightweight, open-source text and code editor for Windows, Linux and Mac. It has a minimal interface but still includes essential editing features like syntax highlighting, auto-indent and find/replace.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: markItUp! is a lightweight JavaScript library that allows you to turn any textarea into a markup editor. It supports multiple markup languages including HTML, Textile, Wiki syntax, BBCode, and Markdown.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API