Browse free open source MP3 software and projects below. Use the toggles on the left to filter open source MP3 software by OS, license, language, programming language, and project status.

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  • 1
    mpg123
    This is the fast and Free (LGPL license) real time MPEG Audio Layer 1, 2 and 3 decoding library and console player. It uses floating point or integer math, along with several special optimizations (3DNow, SSE, ARM, ...) to make it most efficient.
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    Downloads: 15,188 This Week
    Last Update:
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  • 2
    This project covers the development of 3rd-party tools for the "Wilson S1MP3 Player", some chinese device manufactured by Actions, with very low customer support. Generally you will find here development tools to access and alter the device firmware.
    Downloads: 8 This Week
    Last Update:
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  • 3
    Famous mpg123 lightweight .net wrapper with sample. For use in your own .net mp3 projects. Read ID3 tags, decoder MP3 files, play them out. Really fast decoder for your managed applications. Written in .net 2.0 and c#. It is used in production environment for real-time decoding of audio stream data for http://www.videophill.com/index.php?page=streamsink
    Downloads: 4 This Week
    Last Update:
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  • 4
    Patches xmms for on the fly recoding id3 tags, m3u playlists, and file names from one encoding to another. Support ID3 tag editing, playlist sorting, encoding autodetection. Configuration available under encodings page of standard xmms preferences.
    Downloads: 7 This Week
    Last Update:
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  • Ship Agents Faster Icon
    Ship Agents Faster

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  • 5
    Project ZeroSlackr is a custom iPodLinux installation system. The aim of the project is to provide a simple, coherent, easy-to-use and newbie friendly method of installing iPodLinux on iPods and trying out various emulators, apps, tools and and content.
    Downloads: 5 This Week
    Last Update:
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  • 6
    JACo MP3 Player ( java mp3 player )
    JACo MP3 Player is a cross platform java mp3 player. Features: very low CPU usage (~2%), incredible small library (~90KB), doesn't need JMF, easy to integrate in any application, easy to integrate in any web page (as applet).
    Downloads: 5 This Week
    Last Update:
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  • 7
    ID3.NET MP3 Tagging Library
    ID3.NET is a set of libraries for reading, modifying and writing ID3 and Lyrics3 tags in MP3 audio files. The core library is a portable class library compatible with the .NET Framework 4 and higher, Silverlight 4 and higher, Windows Phone 7.5 and .NET for Metro style apps. It also contains non-portable libraries that provide additional platform-specific support. ID3.NET also provides an extensible metadata discovery framework that can discover specific ID3 frame data (like album art, lyrics, etc.) from various online services such as Amazon, ChartLyrics.com, Discogs and more. ID3.NET has been moved to GitHub. The code in the SourceForge SVN repository has been frozen and all further commits will happen on the GitHub repository.
    Downloads: 4 This Week
    Last Update:
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  • 8
    The purpose of OpenPJB is to expand the development and support of the PJBSDK, first developed by Compaq Research, and released under GPL. The PJBSDK was originally created to provide a programmatic interface to the PJB-100 Personal Jukebox device.
    Downloads: 1 This Week
    Last Update:
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  • 9
    Audio Daemon is a perl module to daemonize various players and support a single UDP interace for different players. Currently you can set up a server for MPG123, Xmms and an icecast stream (using libshout). Now your application only needs one client li
    Downloads: 0 This Week
    Last Update:
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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

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  • 10
    This proyect provides a GNU/Linux solution for managing the Freecom (www.freecom.com) Beatman Flash MP3 Player and Recorder. This is a user-space C application for uploading, downloading, etc. music files to the player. First you must install the beatman driver (which also includes a command line tool), and next you can optionally install the gbeatman graphical user interface.
    Downloads: 0 This Week
    Last Update:
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  • 11