Joomla! 內容管理系統可讓您使用擴充功能建立各種類型的網頁。擴充有 5 種基本類型：元件、模組、模板、語言和外掛程式。您的網站包含創建基本英文網站所需的擴充程序，但還有數千種各種類型的附加擴充功能可用。⌈ Joomla! 擴充目錄⌋是 Joomla 最大的擴充目錄。

The Joomla! content management system lets you create webpages of various types using extensions. There are 5 basic types of extensions: components, modules, templates, languages, and plugins. Your website includes the extensions you need to create a basic website in English, but thousands of additional extensions of all types are available. The Joomla! Extensions Directory is the largest directory of Joomla extensions.