Going along with today's announcements Apple has released updates for Front Row, Compressor and Qmaster via Software Update.
Front Row 1.3 - 5.2MB
Provides for improved iTunes compatibility. Owners of Macs that support Front Row can update via their Software Update utility in Mac OS X.
Compressor 2.3, Qmaster 2.3 - Size unknown
Compressor 2 is designed to ease digital duplication and content delivery, giving editors a complete set of tools for generating video for use on the iPod, the Web, wireless devices, and DVD. The software is usable on a single workstation, or across an entire network of Macs on Xsan for high-performance encoding.