Dropbox

Dropbox

Dropbox is a free service that lets you sync your photos, docs, videos, and files anywhere. You can install dropbox on a PC, Mac, iPhone, Android, and Linux. What ever you put in your dropbox folder will automatically get synced. It is a very useful for sharing files between multiple systems.

How does it work:

1. Download the application from the Dropbox.
2. Launch the application and register for an account
3. After following the tutorial you are ready to start sharing

Rewards:

1. 2 GB of free space
2. Extra 250 MB of free space for every friend you refer (up to a limit of 8 GB)!

Viggle

Viggle

Viggle lets you watch TV and get rewards from Best Buy, Burger King, Old Navy and other stores. Earn points by locating the TV show you are watching and clicking on "Check In Now". Is that simple. 

How does it work:

1. Download the application from the Apple Store.
2. Launch the application and register for an account
3. Click on "What's On" tab 
4. Click on he "menu" button in the upper right corner and click on "Most chatter right now"
5. Click on the show
6. Click on "Check In Now"

Rewards:

1. Movie Tickets
2. Starbucks Gift Cards
3. iTunes Gift Cards
4. Best Buy Gift Cards
5. and many others