SMSTranslator light SMSTranslator light - Translates your SMS to your friends language. Auto-translation of incoming SMS not currently supported on Windows Phone 7.
Text to speech of messages.
Use Bing or Google for translation
ITranslator,just translate ITranslator,just translate - This is a useful and interesting translation tool. It could translate words or sentence into 35 different languages with interesting animation. At the same time, it save query history for next search. It is worth mentioning that it supports 35 languages. But, An interface is also provided to help you setting up your prefer languages
BookTranslaterer This allows you select a large text file and converts from English to 11 languages
Jitterbits Dictionary Multilanguage Jitterbits Dictionary is a small, yet powerful "must-have" translation tool. It utilizes multiple dictionaries within multiple language translations (dictionary packages). Jitterbits Dictionary comes in two editions - one for the Desktop PC, and one Pocket PC devices
WordsDefiner This program allows you to select from 6 dictionary types and enter a word and searches for the word online
ABBYY Lingvo x3 Mobile Multilingual ABBYY Lingvo x3 Mobile is a contemporary multilingual mobile dictionary offering an ideal combination of language and software. The trusted dictionary content, which includes renowned dictionaries and phrasebooks, and intuitive, easy-to-use software make ABBYY Lingvo x3 Mobile an ideal companion for work, travel or study
ProTranslate ProTranslate - * Support for wide range of languages. * TWEET with translated text. * Touch translated text for long and get copy/paste option. * Autosave Language setting. * SMS(with contact)/email the text. * Swap language setting