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Open Xerox is the place where you can experiment with technologies being developed in the Xerox labs around the globe. Some technologies are more mature than others but all can benefit from your testing and feedback – that’s precisely why the inv...

This website offers online language processing services, a concise introduction to the major concepts of linguistics needed in NLP, practical and easy-to-follow tutorials for Visual Studio, and ready-to-use C# code for NLP in particular and algorithm...

Grammar check, instant proofreading, and plagiarism detection. Improve your writing with Grammarly - the leading online English grammar checker

The best way to teach and learn English grammar. Lessons and exercises teaching grammar with sentence diagramming. Confident teachers, engaged students, joyful learning.

Longman English Dictionary is the leading dictionary for learners of English of all ages and levels who want to learn more about English: definition, idioms, examples and more.

Free online English grammar lessons and tests. Glossary of grammatical terms and common grammar errors.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

WhiteSmoke makes English grammar correction software, translation software, and other specialized English writing tools. Free online software available.