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.
Wordnik is described as 'Online English dictionary and language resource that provides dictionary and thesaurus content.Some of the content is based on print dictionaries such as the Century Dictionary, the American Heritage Dictionary, WordNet, and GCIDE' and is a Dictionary in the education & reference category. There are more than 25 alternatives to Wordnik, not only websites but also apps for a variety of platforms, including Android, iPhone, Linux and Mac apps. The best Wordnik alternative is GoldenDict, which is both free and Open Source. Other great sites and apps similar to Wordnik are Wiktionary, WordReference, Dictionary.com and Wordnote Dictionary.
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.
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.


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


Client/server software, human language dictionary databases, and tools supporting the DICT protocol (RFC 2229).
xFarDic is a comprehensive multilingual dictionary developed using GTK2, wxWidgets, libxml2, under GNU/Linux and relesed under GNU/GPL.

Dictionary .NET is a tiny, easy and smart multilingual dictionary translating from/to 65 languages using Googles and Bing services.



Advanced English Dictionary is better than other dictionaries, not just because it contains far more words than a conventional paper dictionary, but because it uses a radically new approach to searching for words.



Advanced English Dictionary is the most popular commercial alternative to Wordnik.
At Ultralingua, we make software for people who love languages. We focus on high quality consumer applications for mobile devices, and offer our linguistic APIs to partners in a variety of fields.






With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.




PONS provides over 12 million headwords and phrases in 13 different languages and in more than 34 different language combinations.



