[[modules-plugins]] == Plugins Plugins are a way to enhance the basic Elasticsearch functionality in a custom manner. They range from adding custom mapping types, custom analyzers (in a more built in fashion), custom script engines, custom discovery and more. For information about selecting and installing plugins, see {plugins}/index.html[{es} Plugins and Integrations]. For information about developing your own plugin, see {plugins}/plugin-authors.html[Help for plugin authors].