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WordNet - A Lexical Database for English - http://wordnet.princeton.edu/
Nouns, verbs, adjectives and adverbs are organized into synonym sets, each representing one underlying lexical concept. |
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WordNet Perl Module - http://people.csail.mit.edu/jrennie/WordNet/
Perl OO interface to George Miller's WordNet database. |
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JWNL (Java WordNet Library) - http://sourceforge.net/projects/jwordnet/
A Java API for accessing the WordNet relational dictionary. Free download, support and background information. |
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WordNet Python Module - http://osteele.com/projects/pywordnet/
Python interface (by Oliver Steele) to WordNet database created by George Miller. |