OpenThesaurus is a Grails-based Web application to
collaboratively build and maintain a thesaurus.
Users can create an account to add, edit, and
delete synonyms. Other relations like "association" between synonym sets are also possible.
A probabilistic Java toolkit for building search engines.
Standards-compliant Java persistence via JDO/JPA/REST and RDBMS/MongoDB/Neo4j/Excel/LDAP.