Coöperatie 40Fingers u.a. is a partnership of Dutch DNN specialists. With this partnership we formalize our long term cooperation of our DNN work.Over the years we have developed a great many DNN solutions, for several Dutch and international customers40Fingers is deeply involved in the DNN community. We have been working with DNN since version 1.0.7 and over the years our code and ideas have become part of the DNN core. We develop open source as well as commercial modules.