Educational Technology & Mobile Learning has published two great visuals of iPad apps for educators and students. For great information on how to implement a 1:1 iPa program or the story of how these apps evolved and are used, be sure to read the article here.
I’m sitting on my couch waiting for WWDC ’11 to start and just browsing on the web. I came across this very cool program. You can make your own barcodes with your contact info, website, etc. It’s an application for both iPhone and Android. Check it out at RedLaser.com
And once you’ve downloaded and installed it, you can scan these barcodes I made (yes it will scan on screen):