Tangerine! lets you easily create playlists of upbeat music, or playlists for relaxing. It works by analyzing the BPM and the beat intensity of your music. Spend your time listening to music, not making playlists.

Audio file player program for musicians who needs to rewind and fast forward a track frequently, it also has a capability to change playback speed without changing its pitch. You can also play movies.
Features :
● Change playback speed between 25% and 400% without changing its pitch.
● Assign speed values to 5 buttons for instant recall.
● Change pitch without changing its playback speed.
● Create unlimitted number of markers
● Loop playback between markers.
● Creat playlists.
● Creates folder references in the library.
● Adjustable scan speed (rewind/fast forward speed).
● Imports tracks from iTunes by drag & drop.
● Direct access of iTunes libraries.
● Movie playback (Full screen playback supported).
Supported file format for playback :
Finetunes supports most of the common audio and movie file formats that QuickTime player can playback, such as AAC(m4a, m4p), MP3, AIFF, AIFC, WAV, etc.

AudioRFX is a multi-purpose audio enhancement, filtering and effects app. Use the 31-band graphic equalizer to get the precise sound you want for an audio file, then export it to a new file. Or use any of the AudioRFX audio effect controls to apply effects such as distortion, delay, reverb, etc. AudioRFX makes use of Apple's powerful Core Animation technology to allow all of the controls for the many audio effects to be efficiently viewed.
Key features:
- Multiple audio control panels to allow you to alter the sound of your audio files.
- Easy-to-apply audio effects and filters, including distortion, delay, reverb, bandpass, etc.
- 31-band graphic equalizer for very detailed control of sound quality.
- Fine tune each audio filter with a variety of detailed controls.
- Export the altered sound of your audio files.
- Core Animation integration for an efficient user interface.
- Many pre-configured presets for all audio controls and effects. Easily add and save your own presets.

Ecoute is a lightweight player which allows you to browse and play your iTunes Library.
Play your music, videos, tv shows, and podcasts in a simple way.
You can also share what you are listening to on Facebook and Twitter, and also on Last.fm. Add missing artwork, discover artists' YouTube links, and much more!
Ecoute also integrates a theme manager for what we call its "Desktop Controller". It's a sweet and customizable controller for your Desktop.

Each time you press Play or Next, Concordia plays a unique song, that no one has ever heard before. There are four parts - pad, two melody lines, drums, and sound effects, that work together to create infinite amounts of surprisingly intricate music.
You can describe the style as ambient, classical, New Age-y, experimental, and/or electronic. Tailor the music using simple controls to create your own genre. Or start with a station, like Meditation, Classical, or Electronica, and go from there.
Visit the Concordia Web page to download a working demo, hear songs exported directly from the app, and see sample projects where users have incorporated Concordia songs.
Want to listen to Concordia when you aren’t at your computer? Save a whole album to iTunes with a single menu command. Play it on your iPod. Burn it to a CD.
Royalty free, commercial free. Play Concordia music (live or recorded) in your workplace, store, or club. Use Concordia tracks in your presentations, videos, movies, or games as either temp tracks or the final score.

Music Player X is the premium alternative music player for Mac OS X. Music Player X features automatic loading of your iTunes library and playlists, multiple spectrum visualizors, slowing down and speeding up of music, menu bar integration, Dock integration, media key integration, and even a stunning 3D visualizor. You can optionally show the currently playing song in the Dock, and when you close the music player window the spectrum visualizor is automatically added to the menu bar! You can also use the Back, Next and Play/Pause keys on your keyboard to control Music Player X system wide. The appearance and behavior of Music Player X is fully customizable, and if you want a mini player all you have to do is resize the window. Featuring far more customizability and integration than other music players, Music Player X provides a far more entertaining experience with your music and movies and is the music player that should have came with your Mac!
*Please note that Music Player X will only play DRM free music and videos!*