Groove: Smart Music Player - Groove is a music player which helps you rediscover your music in new, interesting ways. It studies your listening habits and creates a wide variety of instant mixes like your own personal DJ. You will never have to manually create a playlist again.
With Groove, listening in the car is easier too
Mironi for iPhone - Mironi is a social music player which enriches your music experience by allowing you to share your listening experience with friends. The app provides useful information about currently playing song, such as album cover and lyrics
AirCassette - RETROFY YOUR HI-FI SYSTEM
AirCassette is a cassette player application for iPhone and iPod Touch. The playing song information is written on the cassette label. The tape spins realistically while the music plays. Rewind and fast forward are also animated to really take you back to the 80s
Flick Music - Flick Music is a revolutionary audio player that lets you enjoy your music using touch gestures. Scroll through a fullscreen mosaic of all your album covers, tap on any album to start listening, swipe anywhere to skip tracks, flip over the album for recommendations, find new album art, and even preview or buy new tracks from iTunes with a single tap
Music Picker for iPhone/iPad - Music Picker makes it possible to select whole albums or single tracks from your own music collection, fast, simple and intuitive by chance! Easily use the favorite music to put together an own playlist, in a pleasant and varied way and play it with the device media player
iSub is an iPhone and iPod Touch client for the popular open source Subsonic music streaming software (subsonic.org). Stream your personal music collection from your home computer to your device regardless of format. Subsonic will automatically transcode most file formats, and can even lower the bitrate to save bandwidth
Twonky Mobile - Twonky Mobile lets your iPhone become the ultimate remote control. Find media on your network, such as the music, photos and videos stored on your computer, and play them on your phone or beam them to your TV or other network-connected media player (e.g. DLNA, Airplay device)
Philips DockStudio for iPhone/iPad - Philips DockStudio is a companion app for Philips docking speakers. It enables a host of new features, such as playback controls, worldwide internet radio, sound settings control, alarm clock, and weather forecast.
Philips DockStudio allows you to easily browse and play your music collection
Plex (iPhone/iPad) - The Plex application allows you to use your iPhone, iPod touch or iPad to browse and play your media (video, photos and music) using the Plex Media Server installed on your Mac. In addition, you can view online media from a variety of sources. If you have Aperture, iPhoto, or iTunes installed you can also stream the content to your mobile device
Z-Subsonic streams your entire music collection (WMA, FLAC, MP3, AAC, OGG and more) securely to your iPhone/iPod/iPad without going through a third-party server.
Z-Subsonic is a client to the popular Subsonic open-source music streaming server. Z-Subsonic requires Subsonic server. Subsonic server can be found at subsonic.org