
Description: EasyTab is a free and open-source guitar tablature editor for Windows. It provides a simple interface for creating, editing, printing and listening to guitar tab files. Some key features include MIDI playback, MIDI import/export, PDF export, and audio playback.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: RStudio is an integrated development environment (IDE) for the R programming language. It provides tools for plotting, debugging, workspace management, and other features to make R easier to use.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API