qTunes is a modular music player designed to be simple to install, configure, and use, with a small footprint for low-power systems. qTunes features an AJAX Web interface using Extjs, which can easily handle over 40000 tracks with searching and sorting. It supports multiple zones, allowing you to play different songs in different areas simultaneously. It can stream to Apple Airport devices, including synchronizing over multiple Airports. It uses the DAAP protocol to share music with iTunes. It uses the DACP protocol to allow the player to be remotely controlled by the Apple Remote.app available on iPhone and iPad. qTunes currently plays MP3 and MP4 only, but its modular design allows easy plugin of support for AAC and other formats.
XiX Music Player is a music player for MP3, Ogg, M4A, AAC, FLAC, APE, and OPUS files. It is easy to create and maintain your own playlists. There is an integrated lyric viewer that searches for the lyric of the song you are listening to. If the CD cover is found, it is also shown. You can also rip CD tracks to MP3 or FLAC. Listening to your favorite online radio stations is also possible. The focus is on having fast control of all your music.
MP3 Diags finds problems in MP3 files and helps the user fix many of them. It looks at both the audio part (VBR info, quality, normalization) and the tags containing track information (ID3). It has a tag editor, which can download album information (including cover art) from MusicBrainz and Discogs, as well as paste data from the clipboard. Track information can also be extracted from a file's name. Another component is the file renamer, which can rename files based on the fields in their ID3V2 tag (artist, track number, album, genre, etc.).
Jaksta Music Miner for Mac automatically captures and tags MP3s from popular audio and video Web sites. Just open Jaksta Music Miner, play a song or video, and the MP3 is created, usually up to 10x faster than real time. The MP3 can be added to iTunes with the click of one button. It supports Grooveshark, Last.FM, YouTube, Jango, and more and is great for discovering new music or enjoying your music offline.