NEW YORK TheStreet--Hey stock market junkies, we're talking to you. Your Bloomberg terminal is your most prized possession. Your favorite form of entertainment is watching "Mad Money" on CNBC, and you'll always remember where you were when the Dow peaked. You can never be too informed about the markets. When your money's on the line, it's important to be in the know. Miss a (hacked) Tweet and you can miss a market drop... and subsequent rally. Forget up-to-the-minute. When it comes to market news, you need to be up-to-the-second. So, break out your Apple ( AAPL) iPad. Once you've downloaded TheStreet's new app, add these others to your collection. TheStreet recommends five market apps for keeping you in the loop.