AIMP is an advanced freeware multimedia player that includes an audio converter, recorder, and tag editor.

Foobar2000 is an advanced audio player that seamlessly plays MP3, MP4, AAC, CD Audio, WMA, Vorbis, Opus, FLAC, WavPack, WAV, AIFF, Musepack, Speex, AU, SND, etc. Stable version and portable are also available.

AIMP Skin Editor allows you to easily customize your AIMP player by creating and modifying the skins for free.

MusicPod offers a seamless and enjoyable listening experience through a sleek and minimalist design.

VOVSOFT Music Player is a lightweight super-simple audio player capable of playing MP3, WMA, and WAV files.

fb2kPortable (foobar2000) is an advanced audio player that seamlessly plays MP3, MP4, AAC, CD Audio, WMA, Vorbis, Opus, FLAC, and more. The latest Beta/Preview is available here, and installer/Mac/Android versions here.

Foobar2000 is an advanced audio player that seamlessly plays MP3, MP4, AAC, CD Audio, WMA, Vorbis, Opus, FLAC, and much more. The latest Beta/Preview is also available here and a portable version here.

1by1 is a small and versatile audio player for MP3 and dll/plugin-supported audio formats like WAV, OGG, MP2, or CD Audio.

BZR Player is a sound player based on FMOD, with the primary goal of playing a lot of different file formats, currently over 640 different ones.

Clementine Music Player is a multiplatform music player inspired by Amarok 1.4. Its focus is on a fast and easy-to-use interface for searching and playing music.

Cynthia is an intuitive audio app designed to effortlessly play MIDI music files from various sources, including a designated folder containing your MIDI files, a TEP image folder, or a curated playlist in .m3u format known as notes20.

XMPlay is an audio player that supports OGG / MP3 / MP2 / MP1 / WMA / WAV / AIFF / CDA / MO3 / IT / XM / S3M / MTM / MOD / UMX audio formats, PLS / M3U / ASX / WAX / CUE playlists, and ZIP archives.

Music Player comes equipped with cool features like time stretching and pitch-shifting effects, allowing you to customize and enhance the playback of your favorite tracks.

Strawberry Music Player is a fork of Clementine, providing an easy-to-use music player and collection organizer aimed at music collectors and audiophiles.

Dopamine is a small, simple, yet attractive music player and organizer. It supports MP3, OGG, Vorbis, FLAC, WMA and M4A.

Tuniac provides you with an iTunes-style media manager and player.

Qmmp Portable provides a multimedia player for Windows based on Open Source Qt technology and features an interface similar to other players like Winamp or Xmms. Installer and Linux are also available for download.

Qmmp is an Open Source Qt-based multimedia player for Windows and Linux with an interface similar to Winamp or Xmms. Portable version (via PortableApps) is also available.

Musikcube is an Open Source, cross-platform ncurses-based music player that runs in a terminal window.

VOX Music Player for Mac is a premium Mac Music Player for hi-Res music through popular sources, including internet radio, YouTube, SONOS, and more.

TrayMp3 is a lightweight and intuitive MP3 player designed specifically for Windows, seamlessly integrating into the system tray for convenient accessibility. With its simple tray menu controls, you can easily play, pause, stop, and navigate through your MP3 files without interrupting your workflow.

WishPlayer finds and plays audio using the keywords of the song title.

Nemp is a free and feature-rich portable music player that includes a wide variety of features and functions.

Tray Radio is both radio and an MP3 player that works right from an icon in your systray.

MusicBee Portable is a freeware app geared toward managing music collections. It is easy to use and includes a comprehensive list of features. Available as an installer here.