
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: projectM is an open-source music visualizer that uses OpenGL and pulseaudio to create real-time visualizations that render alongside audio input. It features advanced real-time effects including per-pixel shaders and beat detection.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API