
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: Shortcircuit Sampler is a free open-source digital audio sampler, sample playback, and simple wave editor. It allows users to record audio samples, play them back with effects, edit sample properties, and export samples.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API