Gmail now supports Arabic, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Kannada, Korean, Latvian, Lithuanian, Malay, Malayalam, Marathi, Norwegian, Oriya, Polish, Portuguese, Romanian, Russian, Serbian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Tagalog, Tamil, Telugu, Thai, Traditional Chinese, Turkish, UK English, US English, Ukrainian, and Vietnamese.

Editions impacted:
Standard, Premier, Education and Partner Editions

Languages impacted:
Bengali, Gujarati, Kannada, Malayalam, Marathi, Oriya, Tamil and Telugu

How to access what's new:
Sign in to Gmail, click 'Settings', and select the interface language you prefer.

For more information:
http://www.google.com/a/help/intl/en/users/gmail.html