HEATKEYS

Free online English dictionary from Oxford, plus thesaurus, word of the day, resume examples, letter writing, and English grammar

The authoritative Collins dictionaries now available online. Search amongst hundreds of thousands of words and expressions in Spanish, French, German, Italian, Chinese, Portuguese, Russian and synonyms dictionaries.

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

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

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

Best place to play free online games with friends.

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Prezi is the zooming presentation editor

Academia.edu helps academics follow the latest research.

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