Dictionary .NET is a multilingual dictionary translating from/to 91 languages using Google, Bing and Yandex services.

It includes translations for Afrikaans, Albanian, Arabic, Belarusian, Bulgarian, Catalan, Chinese-simp, Croatian, Czech, Chinese-trad, Danish, Dutch, English, Estonian, Filipino, Finnish, French, Galician, German, Greek, Hebrew, Hungarian, Hindi, Icelandic, Irish, Italian, Indonesian, Japanese, Korean, Latvian, Lithuanian, Macedonian, Malay, Maltese, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swahili, Swedish, Thai, Turkish, Ukrainian, Vietnamese, Welsh, and Yiddish.

Dictionary .NET also includes a handy quick button (Edge/IE/Chrome/Firefox) which permits you to quickly translate entire web pages or you can opt to translate a selected portion of text via a hotkey.

Dictionary .NET Features:

Google + Bing + Yandex (3-In-1)
Single click without selected text (IE only)
Text suggestions
Reverse Translation
Google Images
Synonyms and Antonyms
Webpage Translation
Document Translation ()
Image Translation ( Supports 81 languages)
Word Breaker: Separate text into individual words (Supports 40 languages)
Text To Speech ( Supports 45 languages)
Spell Check
Dictionary .NET has many more...