
Description: ToneStack is a free online audio editor that allows you to record, edit, and share audio files directly in your web browser. It has basic editing features like cut, copy, paste, delete, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ToneLib GFX is a free amp and effects modeling software for guitar and bass. It features realistic simulations of vintage and modern amplifiers, cabinets, stompboxes, and rack effects units with an easy-to-use graphical user interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API