You enter your mobile number, a PIN number will be sent via text to your phone, and you then enter the pin on the Web site to see confirmation of all donations you have made via that phone number.

FORBES: Charitable Giving

Their "MyCarSite" feature lets you enter your car's year and model number and then automatically provides you with a service schedule as well as notification of any recalls or service bulletins.

CNN: Use your Mac to track your money

While the process varies by state, if there's a match you'll typically need to enter personal information, such as your Social Security number and current address.

WSJ: Search for Unclaimed Money

After browsing a site and making your selections, you click the eWallet icon in your Windows task bar, enter your PIN number, and drag your plastic of choice onto the site's order form.

CNN: Don't forget your eWallet when you shop online