Access your friends, notes, pictures, and events using almost every feature the actual site offers. This app, based on the enormous social networking site, has seen many changes and just keeps getting better with time.

View trailers, see showtimes, purchase tickets and read reviews using this free movie app. This is a must have for any moviegoer, giving you all you need to know about movies in your area at your fingertips.

One of the first applications to take advantage of push notifications, this multi-client instant messaging app is in a class of it’s own. Using its push features, iPhone and iPod touch users can easily hold IM conversations with their friends anywhere.

Brings your desktop to your iPhone or iPod touch. Link up with your computer and access your computer screen from afar. The interface is easy and feature-filled, delivering the best VNC experience to your device.

Filling the void left by the default maps application, this app offers turn-by-turn directions from your device just like any dedicated GPS would. It provides a landscape GPS with plenty of features and a user interface that makes sense.

Sync up with your Dropbox account and have access to all of your files right from your device. You can download files, upload photos, and maintain control of your folders.

No one likes paying to text. This app offers free texting via push notifications. The interface is similar to the default SMS app and is a great alternative to paying your phone company.

This app has revolutionized search on the iPhone with its voice search and in-app browsing. Speak a search query and the app will accurately recognize it and do a Google search. Not a Google fan? Check out the Bing app.

All the wonderful features that can be found in the TweetDeck desktop app are packed into this iPhone version. With a sleek interface and great features, this app is one of the best of the many Twitter apps out there.

Offers the entire Craigslist experience in one easy package. Buy, sell, and save more by searching through posts and bookmarking ones for later use.

One of the first apps to bring live television to the iPhone, Ustream gives you the ability to see many live streams of all types of content on your mobile device.