Winamp 5.0:
* Support for classic Winamp 1.x/2.x/2.9x skins and Winamp 3 ("Modern") skins
* Fancy new modern skin:
   - Integrated video, AVS, and Milkdrop support
   - Many built-in colorthemes
* Same ol' classic skin for people who want the Winamp 2 feel
* Vastly more powerful media library:
   - Automatic background directory scanning options
   - Customizable views and columns, graphical view editor
   - Internet Radio (SHOUTcast) and TV listings 
   - Context-sensitive item info viewer
* CD ripping support (AAC@2x in free version, MP3 at unlimited speeds in pro)
* CD burning support (limited to 2x in free version)
* Advanced title formatting logic for file types that support it
* Huge AVS updates:
   - New effects, bundled some popular 3rd party APEs
   - A much better selection of default presets
   - Experimental SMP support
   - Full AVS preset subdirectory support
   - Extensions and optimizations to the AVS evaluation library
* Support for playback of AAC and VP6 in NSV files/streams
* Global hotkey support
* new Signal Processing Studio DSP plug-in
* Options to disable plugin exception handling for developers
* A ton of new plug-in API calls (SDK forthcoming)
* fixed changing-systray options while minimized bug
* new Winamp icon
* added XP Manifest.xml to winamp.exe
* made agent icon use configured winamp system tray icon
* optimized winamp's load titles on demand logic, made faster
* made winamp's internal submenu management more reliable
* added skin font override preferences
* added spacebar shows current playlist item in playlist editor
* fixed manual playlist advance w/ repeat
* made winamp's open directory recurse checkbox nicer looking
* big prefs overhaul to make steve happy
* huge thanks to Amir Szekely and the rest of the NSIS developers 
  for their help