The core Language module lets you add new languages to your site, provides the <em>Language switcher</em> block, and provides the ability to configure block visibility by language; the block and block visibility settings are only available if you have multiple languages configured. The core Content Translation, Configuration Translation, and Interface Translation modules let you translate content, configuration, and the built-in user interface, respectively. The core Update Manager module manages automatic downloads of community-provided translations of default configuration and user-interface text. See the related topics listed below for specific tasks.