Node Body | Modules Unraveled
This video shows how to configure the toolbar. It demonstrates both adding and removing buttons, as well as configuring language settings.
CKEditor can be enhanced with plugins. Modules can add plugins, and you can even create your own custom plugins, but that’s beyond the scope of this tutorial, and we’re going to leave the options at the default, and only enable the “Plugin for inserting Drupal teaser and page breaks.”