Artha

Developer's DescriptionBy Sundaram RamaswamySearch regular expression based thesaurus.Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, and regular expression based search. Artha may be used as a free open-source replacement to the proprietary WordWeb Pro. Features include hotkey look-up from inside any window, passive notifications for seamless workflow, spelling suggestions for a misspelled word, and regular expressions based search.