Wikitude

Wikitude is an augmented reality tool that allows you to use your smartphone's camera to interact with your surroundings. Use it to find information about the area, look for services within a city, and much more.

You can explore tons of augmented reality points with this application, navigate through more than a hundred million places, and access interactive content from more than 3,500 providers, referred to as 'Worlds'.

The application enables you to search for anything from events to tweets, as well as Wikipedia articles and even ATMs. You can browse through pages like Yelp, Qype, TripAdvisor, and Hotels.com to find recommendations and reviews of nearby restaurants and lodging.

You'll be able to find special offers and discounts for large retailers and nearby stores, or just play some games based on augmented reality, like Alien Attack, Swat the Fly, or Bubble Tap.

Wikitude is an augmented reality tool with tons of useful elements. It's one of those apps that, once you've given it a try, you'll never want to go back.