Nullsoft Winamp Pro is a fast, flexible, high-fidelity media player for Windows. Winamp supports playback of many audio (MP3, OGG, AAC, WAV, MOD, XM, S3M, IT, MIDI, etc) and video types (AVI, ASF, MPEG, NSV), custom appearances called skins (supporting both classic Winamp 1.x/2.x skins and Winamp 3 freeform skins), audio visualization and audio effect plug-ins (including two industry dominating visualization plug-ins), an advanced media library, Internet radio and TV support, CD ripping, and CD burning.

Winamp Highlights:
New portable device features - transcoding, new sync options, USB thumbdrive player support, video sync, direct-from-device playback
Faster ripping
Improved AAC and aacPlus encoding
Unicode metadata, filename, and title support
iTunes-compatible gapless playback (MP3/M4A) and encoding (M4A)
Optional 24bit playback
ReplayGain support

Winamp Player Features:
Plays Music and Video Files (aacPlus, MP3, AAC, WMA and more!)
Compatible with Winamp 2 Plug-ins
Full Support for Classic and Modern Skins
Plays Videos (NSV, WMV, and more!)
Powerful Media Library
Browse SHOUTcast Radio & TV Stations
Browse Winamp Music Videos & Songs
Integrated AOL Video Content (News, Sports, Movies & more)
AOL Radio Featuring XM
SHOUTcast Wire (podcast directory)
Predixis MusicMagic (dynamic playlisting)
Bundled Visualizations
Burn CDs (Limited to 2x - 48x in Pro!)
Rips CDs (Limited to 8x aacPlus, AAC, WMA - Unlimited aacPlus, AAC, WMA and MP3 in Pro!)
50 free mp3s from Emusic
Includes Winner of the Internet
Surround Music Project!
Includes an MP3 of 'Mercy Me' by Alkaline Trio
Rip/Encode music into aacPlus, AAC, WMA, or MP3!
Burn CDs up to 48x!

As always Winamp also features:
Now Playing: Discover Artist Songs, Videos, Radio and Photos
iPod Support: Play and manage music on your iPod
AOL Radio Online Service Powered by CBS Radio
Album Art: Retrieve and view Album Art
Expanded Flash video support
Auto-Tag: Automatically update your song information
Media Monitor: Playing the music web just got even better
Remote Media: Access your media remotely
Thousands of skins and plug-ins to make Winamp even better
Free videos, radio stations, MP3 downloads and more

Home Page - http://www.winamp.com/