ImTranslator: Translator, Dictionary, TTS

ImTranslator translates selected text, dictionary words, phrases, and webpages between more than 160 languages using translation providers such as Google, Microsoft Bing, and Translator.

ImTranslator includes four translation tools: ImTranslator, Pop-up Bubble, Inline Translator, and Webpage Translation, as well as additional language tools such as Dictionary, Text-to-Speech and Translation History.

ImTranslator Features:

Translation of words, phrases and text between more than 100 languages
Multiple translation providers (Google, Microsoft Bing, Translator)

Translator and Dictionary modes

Web page Translation - Translate entire web pages with just one click.

Inline Translator translates a selected text on a page by splitting it into sentences and inserts the translation into a webpage.

Automatic language detection of the source text

Back translation of the target text to the original language

Text to speech of the original text and its translation

How-to:
http://about.imtranslator.net/how-to/how-to-use-imtranslator-extensions/
FAQ:
http://about.imtranslator.net/faq/