This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12]

Dover.Framework.Attribute.AddInAttribute	AddIn general information and configuration.
Dover.Framework.Application	Main entry point for the Dover Framework. During Application creation all resources are configured and assembly dependencies are registered in the AppDomain
Dover.Framework.DAO.BusinessOneDAO	Business One DAO (Data Access Object) Implementation.
Dover.Framework.Factory.ContainerManager	Class that encapsulates creation of WindsorContainer, responsible for IoC of Dover framework
Dover.Framework.Form.DoverFormBase	Base class for all forms. It has the same signature of FormBase from SAP Business One Business One Studio Framework
Dover.Framework.Form.DoverSystemFormBase
Dover.Framework.Form.DoverUDOFormBase	Base class for UDO Forms
Dover.Framework.Form.DoverUserFormBase	Base class for UserForms
Dover.Framework.Attribute.MenuEventAttribute	Used to bind a form of method to a specific menu UID
Dover.Framework.Attribute.PermissionAttribute	Used to create custom Addin Permission attributes.
Dover.Framework.Attribute.ResourceBOMAttribute	Include a resource on the AddInProject. All resources will be installed by Dover on AddIn Install.