The Codebook is free. I haven't used it myself, but I think (Craig can jump in and correct me) that Craig Berntson uses it.

Check out http://leafe.com/dls/cb

The full version is about half-way down the page.

But again, there is a learning curve.

Alan

>Hi,
>
>But the framework too expensive for me. Do you know any other
>free of charge famous framework on the market ?
>
>Please advise
>
>Derek Yim