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

Longman English Dictionary Online is described as 'The Longman Dictionary of Contemporary English Online is an online version of the CD-ROM of the Longman Dictionary of Contemporary English, Updated Edition' and is a Dictionary in the education & reference category. There are more than 50 alternatives to Longman English Dictionary Online, not only websites but also apps for a variety of platforms, including Android, Windows, Linux and iPhone apps. The best Longman English Dictionary Online alternative is GoldenDict, which is both free and Open Source. Other great sites and apps similar to Longman English Dictionary Online are Wiktionary, WordReference, Dictionary.com and Lingoes.
Learn thousands of real slang words or add your own. Slang thesaurus, maps, usage voting, offensiveness rating, more.

S3.Translator is a browser extension offering automatic translations, language learning, and subtitle translation in YouTube through Google Translate, supporting over 100 languages while preserving HTML formats for text, phrases, and web pages. Features include text-to-speech and language auto-detection.


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:
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.




Client/server software, human language dictionary databases, and tools supporting the DICT protocol (RFC 2229).
Lifetime Free & Distributable Dictionary Translation in a Single Click Auto Completion Capturing Any Text in Desktop Applications Searching in Multiple Dictionaries Optional and Customizable Search Methods Lookup History Text-to-Speech Engine Optional and Customizable.

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.



Concise and accurate meanings.