Open source. Open possibilities.

A native macOS app that converts MIDI files into keyboard input for the Neverness to Everness (NTE) in-game piano, supporting both 21-key and 36-key layouts.

ESLyric is a lyrics plugin for the foobar2000 music player on Windows, supporting lyrics downloading, display, and highly customizable configurations.

Pear Desktop is a native-look extension for music players, providing a desktop experience for YouTube Music.

Static is an open-source web-based embedded radio player that builds a static page with webpack, using YouTube live streams as stations and giphy videos as backgrounds. Stations and backgrounds are configured via JSON files, and it can be hosted on GitHub Pages.

Spotube is a cross-platform, plugin-extensible open-source music streaming app for desktop and mobile. It uses community plugins for music metadata, playlists and audio sources, supports synced lyrics, tagged downloads, and collects no telemetry.

A local-first macOS application for browsing, previewing, and annotating beat libraries, featuring a companion VST3/AU plugin for DAW integration.

A web-based piano roll inspired by Synthesia that allows users to search for MIDI songs and visualize them playing on an 88-key piano.

Nuclear is a free, open-source music player for Windows, macOS, and Linux. It streams music without ads or tracking, supports plugins, themes, playlists, and integrates with AI via MCP.

A fast, feature-rich terminal Spotify player with streaming, Spotify Connect, audio visualization, synced lyrics, image rendering, and CLI commands. Requires Spotify Premium.

An open-source Arabic Quran application for web and Android featuring Uthmanic script, 30+ reciters, tafsir, prayer times, and comprehensive offline capabilities.

yt-dlp is a feature-rich command-line audio and video downloader supporting thousands of websites, serving as a fork of youtube-dl.

A music player written in the Odin programming language, featuring a custom UI rendered with raylib and audio control via miniaudio.

Rainbar is a lightweight macOS menu bar app that plays long, natural rain ambience. It features a curated library of CC0 rain tracks from various regions, crossfaded looping, volume normalization, and automatic updates, all while maintaining strict local-only privacy.

Geiravor is an Android client app for r/a/dio, an internet radio streaming service. Built from scratch in Rust and Kotlin, it provides station browsing, playback controls, and a modern UI for listening to internet radio.

LX Music 桌面版是一款基于 Electron 和 Vue 的跨平台音乐播放软件，支持 Windows、macOS、Linux，提供 Scheme URL 调用、开放 API、多端数据同步与自定义音源等功能。

PWA Karaoke is a browser-based karaoke application that turns any device into a full karaoke system. Use phones or tablets as controllers to search and queue songs, while TVs or projectors serve as displays with synchronized playback.

Naviamp is a modern cross-platform music player for Navidrome, Subsonic/OpenSubsonic, Jellyfin, and Bandcamp collections. It offers library browsing, discovery mixes, smart playlists, internet radio, downloads/offline listening, and advanced playback controls on macOS, Windows, Linux, Android, and iOS.

Band BoomBox is a free, open-source 2D rhythm game built with Unity, focused on controller-friendly cooperative multiplayer. It offers over ten songs with multiple difficulties, local play for up to six players, experimental LAN multiplayer, and a built-in editor for custom songs.

IINA is a modern macOS video player built on mpv, offering subtitles, playlists, PiP, Touch Bar support, a dedicated music mode, and a plugin system.

NewPipe is a libre, lightweight streaming front-end for Android that lets users watch and download video and audio from YouTube, PeerTube, SoundCloud, Bandcamp, and media.ccc.de without an account or proprietary libraries.