Super cat
With this customization you can showcase here whatever you want, and create a separate pages fot each of those. This one will redirect to the Super cat site
Summary of a category. It is just a special placeholder wrapped in a particular class, so it looks more interesting. You can always make your own layout for a category, or make a category.html look the way you want. If you want to see the source code of this theme, feel free to check out the repository on GitHub.