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Introduction

This table presents the list of extensions provided by the various editions of the Restlet Framework.

The core module including both the Restlet API and the Restlet Engine is shipped by all editions.

Extensions availability

Extensions	[Android](/documentation/user-guide//editions/android/overview “Android”)	GAE	GWT	JEE	JSE	OSGi	Description
org.restlet.ext.atom							Support for the Atom syndication and the AtomPub (Atom Publication Protocol) standards in their 1.0 version.
org.restlet.ext.crypto							Support for cryptography.
org.restlet.ext.fileupload							Integration with Apache FileUpload.
org.restlet.ext.freemarker							Integration with FreeMarker.
org.restlet.ext.gae							Integration to the Google App Engine UserService for the GAE edition.
org.restlet.ext.gson							Support for GSON representations.
org.restlet.ext.guice							Integration with Google Guice.
org.restlet.ext.gwt							Server-side integration with GWT.
org.restlet.ext.html							Support for the HTML (HyperText Markup Language) standard in its 4.0 version and above.
org.restlet.ext.httpclient							Integration with Apache Commons HTTP Client.
org.restlet.ext.jaas							Support for JAAS based security.
org.restlet.ext.jackson							Integration with Jackson.
org.restlet.ext.jaxb							Integration with Java XML Binding.
[org.restlet.ext.jetty](/documentation/user-guide//extensions/jetty “jetty”)							Integration with Jetty.
org.restlet.ext.json							Support for JSON representations.
[org.restlet.ext.odata](/documentation/user-guide//extensions/odata/overview “odata”)							Integration with OData services.
org.restlet.ext.osgi							Support for the OSGi specification.
org.restlet.ext.rdf							Support for the RDF parsing and generation.
org.restlet.ext.servlet							Integration with Servlet API.
org.restlet.ext.slf4j							Support for the SLF4J logging bridge.
[org.restlet.ext.spring](/documentation/user-guide//extensions/spring/overview “spring”)							Integration with Spring Framework.
org.restlet.ext.swagger							Integration with Swagger.
org.restlet.ext.thymeleaf							Integration with Thymeleaf.
org.restlet.ext.velocity							Integration with Apache Velocity.

feature. org.restlet.ext.xml|||||||Support for the XML documents.