Sometimes i have the feeling that even on the internet when i really need something i never find it… i find hard to believe that there isn’t already a firefox search engine for portuguese articles in wikipedia… damm it, i losted 30 minutes and i have build one -> Add Portuguese Wikipedia Search Engine
At least now i have an idea how easy is to create one for my own services 
To build your own all you need to do is create a file like this one, read more here
