Dictionary .NET is a tiny but very useful freeware  Windows application. It can be used as a  multilingual dictionary translating from & to 65 languages.

Dictionary .NET desktop Translator

It currently supports the following languages:

Afrikaans, Albanian, Arabic, Belarusian, Bengali, Bulgarian, Catalan, Chinese-simp, Chinese-trad, Croatian, Czech, Danish, Dutch, English, Estonian, Filipino, Finnish, French, Galician, German, Gujarati, Greek, Haitian Creole, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Irish, Italian, Japanese, Kannada, Korean, Latvian, Lithuanian, Macedonian, Malay, Malayalam, Maltese, Marathi, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Slovak, Serbian, Slovenian, Spanish, Swahili, Swedish, Tamil, Telugu, Thai, Turkish, Ukrainian, Vietnamese, Welsh, Yiddish, Armenian, Azerbaijani, Basque, Georgian, Urdu.

It integrates Google Dictionary, Translate, Search, Suggest, Virtual Keyboard, Text To Speech, Wikipedia search, Bing wallpaper, and more Google APIs without installing anything.

It also auto-detects any language & acts as a dictionary is the same language is used in both places.

When you shift focus elsewhere from this app, it disappears smartly into a small clock!

Visit Home Page.

The download link appears in the last line on its home page.