This demo makes use of a few Storefront specific plugins / extensions. Some of which are free, others are commercial. Here’s the full run-down:
Storefront Parallax Hero
The Storefront Parallax Hero extension is used to display the featured hero section on the homepage.
The Storefront Reviews extension is used to display recent reviews in the sidebar
Storefront WooCommerce Customiser
The Storefront WooCommerce Customiser is used to disable various homepage elements and to change the titles of the remaining ones.