What's new in Plone 6 Classic UI#

  • HTML markup is now based on Twitter Bootstrap 5.

  • Twitter Bootstrap 5 icons are now included.

  • Bootstrap JavaScript is available by default.

  • JavaScript has been modernized.

  • RequireJS has been removed.

  • Module Federation support for add-ons.

  • jQuery has been updated.

  • The TTW theming editor has been removed. Through-the-web theming is limited to downloading and uploading themes.