Twitter is without a doubt the best way to share and discover what is happening right now.

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections t...

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with fr...

foursquare

Forvo: the largest word pronunciation dictionary in the world, now with translations. All the words in all the languages pronounced by native speakers

Vocabulary.com helps you learn new words, play games that improve your vocabulary, and explore language.

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the worl...

Share your diving experiences on DiveAdvisor.com with your own digital dive log. Locate the highest rated dive shops and dive sites around the world.

Diveboard is a scuba diving community enabling divers to track their dives through an online logbook, explore new spots and destinations and share the...

Dive spots and dive centers around the world. In divescover you can find your next dives easily and check the best dive centers around the world

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