CloudDB Chat App

This app is a simple app that uses the CloudDB component to store data in the cloud, and allows multiple users of the app to communicate over multiple devices.

http://appinventor.mit.edu/explore/ai2/clouddb-chat

Mole Mash V2 with Sprite Layering

This tutorial shows you how to build a game similar to the Whac-A-Mole� arcade game. The goal is to tap a mole that randomly pops out of one of five fixed holes. Every time you succeed, your score is increased by one point.

http://appinventor.mit.edu/explore/ai2/molemash-2

NFC Cup Game for AI2

This tutorial will demonstrate App Inventor's Near Field Communication (NFC) capabilities. You'll build an application that will simulate the shell game by writing messages to NFC tags in setup mode and reading them in play mode. In order to get the full experience from this application, you will need to purchase readable, writable, NFC tags.

http://appinventor.mit.edu/explore/ai2/cup-game