Ultra Translator v2.1 Mac OS X

"Ultra Translator with Speech" is without exaggeration the best online-translator for Mac OS X, and you can see why: Machine translation cannot be compared to a human one that is an indisputable fact. But "Ultra Translator with Speech" provides the maximum result, giving simultaneous access to three online translation services — Google, Microsoft and Yahoo!. So you can choose the variant of translation that seems best. Translation can be vocalized in eighteen languages by professional speech synthesizers (via online services), which are close in quality to real human speech. Available languages: English, Catalan, Danish, German, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Russian, Swedish, Chinese. "Ultra Translator with Speech" is contextual translation service (works in any Cocoa applications, but only Safari is is officially supported). Simple, clean and functional interface. There is nothing excessive in it.

Languages (any pair) supported by Google Translate:
Afrikaans, Arabic, Azerbaijani, Belarusian, Bulgarian, Catalan, Czech, Welsh, Danish, German, Greek, English, Spanish, Estonian, Basque, Persian, Finnish, French, Irish, Galician, Hindi, Croatian, Haitian, Hungarian, Armenian, Indonesian, Icelandic, Italian, Hebrew, Japanese, Georgian, Korean, Latin, Lithuanian, Latvian, Macedonian, Malay, Maltese, Dutch, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Albanian, Serbian, Swedish, Swahili, Thai, Tagalog, Turkish, Ukrainian, Urdu, Vietnamese, Yiddish, Chinese Simplified, Chinese Traditional

Languages (any pair) supported by Microsoft Translator:
Arabic, Bulgarian, Czech, Danish, German, Greek, English, Spanish, Estonian, Finnish, French, he, Haitian, Hungarian, Indonesian, Italian, Japanese, Korean, Lithuanian, Latvian, Dutch, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Swedish, Thai, Turkish, Ukrainian, Vietnamese, Chinese Simplified, Chinese Traditional

Language pairs supported by Yahoo! Babel Fish:
Chinese Simplified to English, English to Chinese Simplified, English to Dutch, English to French, English to German, English to Greek, English to Italian, English to Japanese, English to Korean, English to Portuguese, English to Russian, English to Spanish, Dutch to English, Dutch to French, French to Dutch, French to English, French to German, French to Greek, French to Italian, French to Portuguese, French to Spanish, German to English, German to French, Greek to English, Greek to French, Italian to English, Italian to French, Japanese to English, Korean to English, Portuguese to English, Portuguese to French, Russian to English, Spanish to English, Spanish to French.