Table repeaters can now use a new "compact" design, which integrates many of the fields more seamlessly into the table design, reducing the amount of space used:

Also in the rich editor, you can now customize the color of text. Color combinations for light/dark mode can also be configured. Users can pick from a palette of colors, or use their own custom hex color:

You can now insert responsive grids into rich editor content:

Removing the topbar from your panel now unlocks a new layout with even more customisation opportunities. The global search, database notifications button, and user menu are now moved to the sidebar when there isn't a topbar available: