
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GNU Emacs is a popular, open source text editor and computing environment. It runs on most operating systems and provides extensibility through an Emacs Lisp interpreter.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API