There is very little in this world that is entirely free. There just isnt any profit in it... obviously!
But you could try out our Facebook mini-website (FBWeb-app) system for free.
Its a comprehensive menu driven mini-website that sits in the middle of your Facebook page. For more details visit our software products
Live implementations of our FBWeb-app can be found at Golden Dynasty
and at Micronet Developments KH
Here's a keyword generator
for Google etc.