
Description: Grace Sampler is a free, open source audio sampler and sequencer application for Windows, macOS, and Linux. It allows users to record and edit audio samples, assemble them into instruments and loops, apply effects, and sequence them to create songs and compositions.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: H. G. Fortune VST Synthesizers are a collection of virtual instrument plug-ins for digital audio workstations. They specialize in emulating classic analog synthesizers from the 70s and 80s with high accuracy and attention to detail.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API