
Description: PianoBooster is an open-source piano tutorial software that uses MIDI files to help users learn songs. It has intuitive controls, visual guidance for playing notes, and adjustable difficulty levels to suit beginners or experienced players.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: J4T Multitrack Recorder is a digital audio workstation designed for recording, editing and mixing audio tracks. It allows simultaneous playback and recording of up to 128 audio tracks, making it useful for recording bands, ensembles, complex audio compositions and audio for video.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API