Mention is made of: subscription to events, menus of the web app defined dynamically on the basis of roles and permits, authentication against providers with Oauth 2.0, with permission for more than one authentication method of the same type for the same repository; from an SD app, passing –by parameter– the repository on which logging is desired; the possibility of calling Rest services in an environment with more than one repository (multi-company architecture) with the repository included as parameter; in Single Sign On scenarios, all clients connected to the same GAM DB (impersonate); anonymous user with same info upon registering onto Facebook, Twitter, Google, GAM Remote and Oauth 2.0; with the added possibility of impersonating with these types of authentication; GAM Deploy tool for Linux environments.