
Description: BeatDrop is an open-source music library and playlist manager designed specifically for osu!. It allows you to download, organize, and play beatmaps from the osu! website. Key features include automatic map downloads, playlists, sorting/filtering, and discord rich presence integration.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Plane9 is a 3D visualizer that works as a music visualizer and screensaver. It visualizes audio input and displays animated 3D graphics that react to the music in real-time.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API