
Description: Quanta Plus is an open-source integrated development environment for web development. It includes an HTML editor, CSS editor, JavaScript editor, and other tools for building websites and web applications.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Bluefish Editor is a free, open source text editor aimed primarily at programmers and webdevelopers. It has support for many programming languages and markup languages, and has many features useful for coding like syntax highlighting, code folding and snippets.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API