The iPhone 3G and iPhone 2.0 firmware have been out in the wild for over four days now. Since the App Store has opened up its doors, there are over 550 applications available for download.

AppStore, apart of the iPhone OS 2.0

At the center of the iPhone OS 2.0 is the App Store. This is a guide of some of the best free Applications currently available on the App Store, which you can access through iTunes 7.7 or iPhone/ iPod Touch running the 2.0 firmware. Here are 5 free applications that if you should consider:

Remote:

Remote

Developed by Apple Inc, Remote allows you to remotely control your iTunes library on your computer or Apple TV. The interface is almost identical to the standard iPod interface found on the iPhone or iPod Touch however, Remote is controlling another library over Wi-Fi. The application is simple and the execution is great- it proves to be a very handy utility for DJ’ing or for being in control of whatever your home setup may be. A highly recommended download.

4 more after the jump! Read more…