Interlinear books are bilingual translations where the original has a translation right below each word or expression. Try them out on Interlinear Books.
For multilingual verb conjugation, try CoolJugator - a tool that can currently conjugate in dozens of different languages. It also recognizes forms and provides examples for each verb.
Well, it's not quite the United Nations that Portuguese would like to see itself added to, but for what it's worth it has been added alongside Arabic to make four: English, French, Portuguese and Arabic. The website is still only available in English and French.