http://www.longman-elt.com/

English Language Teaching

http://dictionary.cambridge.org/

Cambridge dictionary online

http://www.ldoceonline.com/

Longman Dictionary of Contemporary English Online

http://www.m-w.com

Merriam-Webster dictionary

http://www.infovisual.info/index.html

Visual Dictionary

http://www.longman.com/ae/azar/

AZAR Grammar Series materials

http://www.ets.org/toefl

Information about TOEFL (Test of English as a Foreign Language)

http://www.longman.com/toefl

TOEFL preparatory materials

http://www.lsa.umich.edu/eli/testing/

General Information about the Michigan Certificate Examinations

http://www.xe.com/ucc/

Universal Currency Converter

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