Admin can add extra fields for registered users. They can be named with a web interface. Users can be subscribed to a ezmlm list. Data can be exported as csv file. Permits to view/change/add/delete Users, can be fine tuned. Users may change their data in the frontend or in the backend. With a second module, the data can be presented in a frontend web page. Here the access rights can be customized also. The module was tested on WB2.8.3 and Lepton1.2. Development by buildingapplications.com