
Description: Rolling Sampler is a free virtual instrument plugin that allows you to play audio samples chromatically across MIDI notes. It spreads the samples evenly across the keyboard for a smooth transition between notes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Free Sound Recorder is a free and open source audio recording software for Windows. It allows recording audio from external devices like microphones as well as computer playback. Useful for recording voice, music, streaming audio, and more in popular formats like MP3 and WAV.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API