QuickDic Offline Dictionary is an offline dictionary app. ...more

Encyclopædia Britannica is a general knowledge English-language encyclopaedia. ...more

Merriam-Webster is an online dictionary. ...more

Wiktionary is a multilingual, web-based project to create a free content dictionary of all words in all languages. ...more

Apple Dictionary is an application a part of macOS. The application provides definitions and synonyms from various dictionaries, Wikipedia articles and a glossary of Apple-related terms. ...more

Lingoes is a single-click multi-lingual translation software program released as a freeware translation utility. ...more

Kiwix is a free and open-source offline web browser. ...more

Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, regular expression based search, etc. ...more