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British English Dictionary (Marco Pinto)

A fork of Mark Tyndall's add-on, based on David Bartlett's
British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey.

V3.3.6 has 140 000+ new words and also fixes.

Rated 5 out of 5 stars (83)
148,460 users

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English (Australian) Dictionary

Australian English Dictionary for Mozilla applications.

Rated 4 out of 5 stars (126)
8,293 users

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British English Dictionary

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

Rated 3 out of 5 stars (413)
1,996 users

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Canadian English Dictionary

For some reason, Mozilla doesn't have a Canadian localization team, but I know that even the British dictionary doesn't quite cut it for the truly patriotic.

Rated 4 out of 5 stars (82)
8,697 users

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United States English Spellchecker

This dictionary is no longer maintained. Use this dictionary instead.

Rated 4 out of 5 stars (207)
4,188 users

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Thesaurus - Reference.com

Thesaurus suggestions at your fingertips.

Rated 4 out of 5 stars (24)
175 weekly downloads

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Translate.Ru

Quick and right translation of single words, phrases and even whole sentences for English, German, French, Spanish, Portuguese, Italian and Russian. Look-up in general-purpose and specialized PROMT dictionaries, transcription and pronunciation.

Rated 4 out of 5 stars (9)
87 weekly downloads

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always ".com" - Google.com (in English)

Tired of being redirected to a local Google site when you specifically want Google.com?

Use "Google dot com", not "dot something else". Use Google.com, in English, without being redirected to a country-specific Google site when you're not in the US.

Rated 4 out of 5 stars (65)
65 weekly downloads

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Wiktionary (en)

Search Wiktionary.org, the free-content multilingual dictionary quickly and easily - and without wasting time and bandwidth on ads.

Rated 5 out of 5 stars (8)
46 weekly downloads

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English-Russian dictionary

Spelling of English and Russian words

Rated 4 out of 5 stars (22)
633 users

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Google translate to Farsi

Translate using Google translate service for any language to Farsi
1
بوسیله این مترجم می توانید از تمام زبانها به فارسی ترجمه کنید

Rated 5 out of 5 stars (12)
28 weekly downloads

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Translate German to English

Translate german to english with google translate service.

Rated 4 out of 5 stars (2)
27 weekly downloads

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Translate Japanese to English

Translate japanese to english with google translate service.

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24 weekly downloads

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Dict

Looks up the definition of words on a Web page.

Rated 5 out of 5 stars (15)
3 users

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爱词霸 词典

免费在线词典 在线翻译

Rated 3 out of 5 stars (6)
22 weekly downloads

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Translate English to Czech

Translate english to czech with google translate service.

Rated 5 out of 5 stars (1)
20 weekly downloads

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Translate Korean to English

Translate korean to english with google translate service.

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19 weekly downloads

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Google PL-EN-PL

Search in English-language-based pages using Polish language

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18 weekly downloads

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Video

Search for Movies, Films and Video.

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18 weekly downloads

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SoundCloud Downloader - Search, Download Music Mp3

Musicd brings you free, unlimited access to all your favorite Bollywood, Indian regional, English, And More Categories Songs* music
WorldWide All Language Music Songs Available
Listen And Download Free – Unlimited, Anywhere, Anytime

Rated 2 out of 5 stars (5)
18 weekly downloads

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