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




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.


Cambridge Dictionary is a multi-language dictionary for students and people who are in contact with English. This online version has been offering completely free of charge since 1999 by the Univeristy of Cambridge.

Wordo.co is the clean and social dictionary, loved by word-geeks, Wiktionary enthousiasts and students.


Forvo: the largest word pronunciation dictionary in the world, now with translations. All the words in all the languages pronounced by native speakers



Learn thousands of real slang words or add your own. Slang thesaurus, maps, usage voting, offensiveness rating, more.

Words Like That is your ultimate destination for discovering synonyms, related expressions, and alternative phrases for any word you can imagine.


Lion allows you to send a query to the German-English, -French, -Spanish and -Italian LEO dictionaries (Chinese is currently not supported) with a click of your mouse from almost all MS Windows applications.







Access all your favorite dictionaries and other lookup services in one place.
Firefox and Chrome extension are available to easily select and lookup any text in web pages.



MDict is a multi-platform open dictionary. It doesn't have built-in datas but use database convert/built by other users. Features:
A Slang Dictionary is an essential tool to understand the way contemporary language is used in its informal context.

Unlock the beauty and vibrancy of Swahili with the ultimate English to Swahili dictionary app! Whether you're a curious traveler, a business professional seeking new opportunities, or simply someone fascinated by African cultures, this app is your perfect companion on your...



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.




The official Collins English Dictionary online. Comprehensive and authoritative, rely on Collins for up-to-date English with insights into language trends and usage.
The language portal bab.la is a free online platform for language lovers. We have 40 dictionaries for 28 languages, a language forum, vocabulary lessons, language games, quizzes, verb conjugation for 12 languages, phrase books for university, business or travel, an internship...

Multilingual dictionary. The Blueseal dictionary provides translations of words and expressions between German, English, Spanish and French in all possible combinations. It also provides a synonym dictionary for all these languages.


Treegle Dictionary is a new kind of dictionary that arranges definitions in a tree format. With this format, you can see how each component of a definition contributes to the meaning of a word.


The Longman Dictionary of Contemporary English Online is an online version of the CD-ROM of the Longman Dictionary of Contemporary English, Updated Edition.

Thanks to Dicty, thousands of free dictionaries become available for use with your iPhone, iPod touch or iPad .





Look up multiple words quickly. Simply copy and paste a list with any delimeter. Definitions/synonyms are immediately available for viewing, emailing, or downloading.