Microsoft has published their Experience Pack for Tablet PC, a package of add-on's for Windows XP Tablet PC Edition.

Some of these items have been available in single-item downloads before - The snipping tool, for example, has been available as a beta for some time, and is greatly improved in this final release. 

But some are new - namely the Media Transfer option, which requires you to run Windows Media Connect on your home PC, and then lets you stream or transfer media files (photos, videos, music, etc) to your tablet PC to be viewed/listened to there.

And it's free. Your can download it here.

From Microsoft's web site:

Overview

If you have a Tablet PC, the Experience Pack is a must. Download the Experience Pack and get six new programs that will help you be more productive and creative.

Ink Desktop
Take notes directly on your desktop for quick and easy access later. Jot down a phone number, directions, or top priorities for the day.

Snipping Tool
Use your tablet pen to select a portion of a web site, document, or other content on your screen. You can add handwritten comments and then paste it into an e-mail message or other program.

Ink Art
Paint with your tablet pen using Ink Art, which simulates an artist’s toolset. Choose from different textured canvases, paint brushes, chalks, crayons, and more.

Media Transfer
Copy or stream media files from your home computer to your Tablet PC, so that you can enjoy your favorite music, home videos, or digital photo albums wherever you go. [ed: You'll need Windows Media Connect on your home computer, instructions are here]

Ink Crossword
Solve crosswords on your Tablet PC with your tablet pen. Twelve puzzles come with the game. You can also download a free daily puzzle and purchase more puzzle packs online.

Energy Blue Theme Pack
Brighten the look of your Tablet PC desktop, Start menu, windows, and toolbars. Also get a new Windows Media Player skin that’s customized for the Tablet PC.