In addition to the overall Honeycomb preview also shown by Motorola and others, T-Mobile has also published full preview videos of the G-Slate's Browser, Books app, GTalk video calling, Gmail tablet app and much more. Take a full tour of Android 3.0 Honeycomb for yourself after the jump...
Honeycomb First-Look Video (seen elsewhere)
GTalk and Video Chat
Android 3.0 Honeycomb Overview
Gmail Tablet App
Updated YouTube App