Internet Explorer 9 Beta launched last week and not just for English. It comes in 32 other languages:
Click here to download Internet Explorer 9 beta in your language.
And check out the new features at http://www.beautyoftheweb.com/ and http://windows.microsoft.com/ie9.
I couldn't find localized versions of Vista 64-bit.
The Windows Vista 64-bit version is currently only available for Chinese Simplified, English, Hebrew and Slovenian.