Title: Customizing Apache Rave Notice: Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at . http://www.apache.org/licenses/LICENSE-2.0 . Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. Apache Rave has been designed with extension in mind and provides many different ways to override, supplement or modify out of the box components. Apache Rave leverages a combination of well defined interfaces and the [Spring Framework](http://www.springsource.org) as a mechanism of extensibility. This powerful approach gives developers the ability to override Apache Rave bean implementations, inject Apache Rave beans into custom code and wire additional components into Apache Rave beans that depend on lists. You will find guides for extending Apache Rave in common ways below, but if you are unfamiliar with Spring's inversion of control (IoC), it is recommended that you read the Overview of the Spring Framework [here](http://static.springsource.org/spring/docs/3.0.x/spring-framework-reference/html/spring-introduction.html). ##Customization Guides * [Extend Rave to build your own portal](rave-extensions.html) * [Adding a custom application context](custom-app-context.html) * [Adding a new Widget Renderer](custom-widget-renderer.html) * [Working with the Script Manager](script-manager.html)