Open Source Dictionaries

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.

Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages. Unlike standard dictionaries, it is written collaboratively by volunteers, dubbed "Wiktionarians", using wiki software, allowing articles to be changed by...

A simple and elegant notebook to write new words and discover their meanings and synonyms. Open a new note, whether if it's for a specific book or for a new language you're learning, write the word you're looking for and see its definition and synonyms.

freeDictionaryApp or free Dictionary App is a simple android application for freeDictionaryAPI. (a reincarnation of https://github.com/yamin8000/Owl2) implemented using Kotlin and Jetpack Compose.

The Next Generation GoldenDict.

Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, regular expression based search, etc.. Artha may be used as a free open-source replacement to the proprietary WordWeb Pro.

Expand to new markets by instantly translating your documents, apps, and webpages. Create multilingual chatbots to communicate with your customers on their terms.

Cross-platform and international dictionary.

Dictionary and offline Wikipedia reader.

"Aard Dictionary is a free, fast, easy to use word lookup program that

looks up words fast even with huge dictionaries like English Wikipedia looks up words in multiple dictionaries in multiple languages without switching .

QuickDic offline multilingual translation dictionary.

• Multi-lingual dictionaries between many language pairs.
• FREE, ad-free, and open-source!
• Dictionaries stored on SD card (works offline!)
• Create your own dictionaries.

Rural Dictionary scrapes Urban Dictionary for data and then displays it in HTML.

The Dictionary Anywhere extension helps you stay focused on what you are reading by eliminating the need to search for meaning, Double-clicking any word will view its definition in a small pop-up bubble.

GNOME Dictionary is a simple, clean, elegant application to look up words in online dictionaries using the DICT protocol.

WordNet® is a large lexical database of English. Nouns, verbs, adjectives and adverbs are grouped into sets of cognitive synonyms (synsets), each expressing a distinct concept. Synsets are interlinked by means of conceptual-semantic and lexical relations.

Une application de traduction de dictionnaire simple et élégante pour macOS. Prêt à l'emploi, prend en charge la reconnaissance OCR hors ligne, prend en charge le dictionnaire Youdao, 🍎 Dictionnaire système Apple, 🍎 Traduction du...

This project is intended to be a modern, from-the-ground-up, maintainable alternative to GoldenDict(-ng), developed with Flask and React.

Look up Japanese words with the hover of a mouse.

Syng is a free, open source, cross platform Chinese to English dictionary and study toolset made for the desktop operating systems.

OSS-Dict is an offline dictionary reader. It is fork of Aard 2 with new Material design and updated features

sdcv is a simple, cross-platform, text-based utility for working with dictionaries in StarDict format.

Name mean StarDictConsoleVersion.

TemaTres is an open source vocabulary server, web application to manage and exploit vocabularies, thesauri, taxonomies and formal representations of knowledge.

Yomichan turns your browser into a tool for building Japanese language literacy by helping you to decipher texts which would be otherwise too difficult tackle. Inspired in part by Rikaichan, it stands apart as an all-encompassing learning tool.

Translate Japanese by hovering over words.

Yomitan turns your web browser into a tool for building language literacy by helping you read texts that would otherwise be too difficult to tackle in a variety of supported languages.

Client/server software, human language dictionary databases, and tools supporting the DICT protocol (RFC 2229).