Apps similar to OpenDict include GoldenDict, which is open source with a free version. Other options are Apple Dictionary, SilverDict, dictd and Longman English Dictionary Online. In total there are seven Dictionaries like OpenDict for Mac, Linux, Android, self-hosting and the web.
GoldenDict is an open-source dictionary program for PC computers that gives translations of words and phrases for different languages. It allows use of several popular dictionary file formats simultaneously.
Russia
Your Mac also comes with a versatile Dictionary application. It also includes to other reference libraries such as thesaurus, Apple glossary, and Wikipedia. With it, you can find definitions, learn of the word's origin, find synonyms and antonyms, or get encyclopedic...
United States
This project is intended to be a modern, from-the-ground-up, maintainable alternative to GoldenDict(-ng), developed with Flask and React.
Client/server software, human language dictionary databases, and tools supporting the DICT protocol (RFC 2229).
The Longman Dictionary of Contemporary English Online is an online version of the CD-ROM of the Longman Dictionary of Contemporary English, Updated Edition.
United Kingdom
Italy
EU