Watch the entire video tutorial series on the Apple iPad

Drawing Pad
$1.99

- Great for kids or just for fun.

Twitterrific

Free iPad app

- Keep on top of your Twitter stream with the great multi-panel interface.

TapTap Radiation

Free iPad app

- Fun, free music game.

Marvel Comics

Free iPad app

- An iPad killer app: The best way to read comics, short of owning the hardcopy.

iBooks

Free iPad app

- Apple's iPad killer app hopeful: Unlocks the iBooks store on your device and comes with Winnie the Pooh free.

Free Books

Free iPad app

- Fills a void left by the iBooks store for well laid out, free and public-domain books.

iWork suite
Pages
Numbers
Keynote
$9.99 each

- All but required if you want your iPad to be a productivity as well as an entertainment device.

Scrabble for iPad
$9.99

- The classic boardgame has never looked better.

Harbor Master

Free iPad app

- Fun iPhone game made even better on the iPad.

Free iPad app

iDisplay
$4.99

- Use your iPad as a secondary display on either PC or Mac.

- More a proof of concept than a full-fledged utility, but it's a very cool concept.

- Laggy, but improvements are coming.

- Ideal for things like IM windows.

Download the iPad User Guide (PDF link) from Apple.