Mac OS X 10.5 Details?

MacOSXRumors claims to have some early details on Mac OS X 10.5 (aka Leopard).

According to their sources, Leopard will feature an updated Finder code named "Chardonnay" which will have extensive use of Spotlight alongside an improved user interface and performance improvement.

The interface is reported to improve user browsing by different criteria, much like how users browse music in iTunes.