The Catalyst::Devel package includes a variety of modules useful for the development of Catalyst applications, but not required to run them. This is intended to make it easier to deploy Catalyst apps. The runtime parts of Catalyst are now known as Catalyst::Runtime. Catalyst::Devel includes the Catalyst::Helper system, which autogenerates scripts and tests; Module::Install::Catalyst, a Module::Install extension for Catalyst; and requirements for a variety of development-related modules. The documentation remains with Catalyst::Runtime.