This DivX Pro package includes:

DivX Codec (6.6.1):
* Compress videos to save hard drive space
* Create high-definition videos in 1080i and 1080p
* Advanced multipass encoding for higher quality video in less time
* Optimized for HyperThreaded, dual CPU (SMP) and dual core systems

DivX Converter (6.5.0) (including the MPEG-2/DVD plug-in) :
* Drag and drop you videos into DivX video in one step
* Create videos with advanced interactive features
* Batch encode multiple files into DivX video

DivX Web Player (1.3.1 ):
* Play DivX video in your web browser
* Use the DivX Web Player to easily put videos on your web page
* Support for subtitles and multiple audio tracks

DivX Player (6.5.0):
* Play every DivX file ever created (just not all at once)
* Optimized for DivX HD and interactive DivX media files
* Ear drum rocking surround sound
* Publish your videos directly to DivX Stage6

This only include the "beta" of the codec, not is included the player, the converter, etc. Only is included the codec.

The whatsnew of this beta and more info about that is here:

http://labs.divx.com/node/791

Thank