Aard Dictionary is a free, fast word lookup program.

dict.cc is a free, multilingual online dictionary. The site's database can also be downloaded and used offline.

FCorp English Dictionary is a portable English Dictionary that uses various search methods.

Google Dictionary was an online dictionary service of Google, originating in its Google Translate service.

Ludwig is a smart translator and linguistic search engine which helps you to find the perfect word or sentence to express your ideas.

QTranslate is a free translator for Windows.

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

Apple Dictionary is an application a part of macOS. The application provides definitions and synonyms from various dictionaries, Wikipedia articles and a glos…

GoldenDict is a feature-rich dictionary lookup program, supporting multiple dictionary formats.

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

Merriam-Webster is an online dictionary.

Reference.com is an online encyclopedia.