dotProject comes with plenty of pre-installed modules. To enable or disable these modules, login to your dotProject website and click on “System Admin” and select “View Modules”:
You will see a table of available modules for your dotProject website:
To install a new module click the “Install” button next to the module which you wish to enable. To disable a module click “Activate” next to that module. The status of this module will automatically be changed. To make a module visible/hidden, click on the “visible” or “hidden” link next to that module under “Menu Status”.