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Quizlet is a lightning fast way to memorize vocabulary lists. It

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

IDEAS is a central index of economics and finance research, including working papers, articles and software code

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

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

Find opposite or similar words at WordHippo.com.

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

Free online language dictionaries for your translations: english, italian, spanish, german, french ...

YouTube is a place to discover, watch, upload and share videos.