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

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An index of current online research in Philosophy. Also contains bibliographies, discussion forums, and advanced research tools for researchers.

Free online thesaurus by Babylon. Find synonyms and hyponyms to phrase your ideas better

MIT is devoted to the advancement of knowledge and education of students in areas that contribute to or prosper in an environment of science and technology.

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Free online encyclopedia of philosophy, edited by James Fieser and Bradley Dowden. Hosted by the University of Tennessee at Martin.

Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar document identification, citation graph analysis, and query-sensitive document summaries. ...

Academia.edu helps academics follow the latest research.