Ponta

 https://www.google.com/search?q=Ponta

Dictionary

http://www.portuguesedictionary.net/

Tuturial

http://www.languagetutorial.org/portuguese-language/basic-portuguese.html

Learn

http://www.learn-portuguese-now.com/free-portuguese-language-tools.html
http://www.learningportuguese.co.uk/language.html
http://www.learn-portuguese-with-rafa.com/free-portuguese-lessons.html

Guide

http://www.portugueselanguageguide.com/

BBC

http://www.bbc.co.uk/languages/portuguese/

Translate

http://translate.google.com/?tl=pt
http://translation.babylon.com/portuguese/