
Description: go-dsp-guitar is an open-source digital signal processing library for guitar effects written in Go. It provides building blocks to create plugins and effects like distortion, echo, reverb, choruses, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rakarrack is a free, open-source guitar effects processor and amp simulator for Linux, Mac OS X, and Windows. It features a simple and intuitive user interface with over 40 effects modules including distortions, filters, dynamics, delays, reverbs, modulators, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API