This is UNOFFICIAL and subject to change by CS.
This is what I have learned will be in 1.3.3
[list]Auto Generated thumbnails (GD lib)
Order Manager with ability to create an order (ie, Phone ordering)
Mulitcurrency
Hidden Product Fields
Javascript update of base price on option select
Error logging, and deletion logging
Reporting Tool
Advanced Admin permissions (create other admins with limited abilities)[/list]