TurboGears2 is a framework to develop web applications in Python, according to the model-view-controller (MVC) architecture; tgext.admin is a controller add-on for TurboGears2 that provides a user interface to manage users, groups, and their permissions. . tgext.admin is compatible with the basic TurboGears2 identity model. . This package also contains: . * tgext.crud - controller extension to expose CRUD interfaces