qTranslate makes creation of multilingual content as easy as working with a single language. Check out some of the features.
WordPress plugin – Multilingual WordPress. WPML plugin review
Creating a multilingual blog / website that is easy to maintain and develop.
WordPress Plugins › WP-Translate
For those needing a solution to translate a WordPress site manually into unlimited languages or versions, WP-Translate is for you.
WordPress Plugin › Global Translator
Automatically translates your blog in 48 different languages!