UlisesFreitas

This plugin is built to work only for the <a href="https://wordpress.org/themes/storefront" rel="ugc">Storefront theme</a>.
How to use:
After installation go to Appearance => Customize => Gridder Products Gallery and change the values to fit your needs.
Notes:

Storefront Gridder

Adds a grid of products with a click and expand on the Storefront Homepage template.

Automattic

WooCommerce

WooThemes

James Koster

A simple plugin that adds a full width widget region above the default, columnised Storefront footer widget area. Customise the display by adding a background image and tweaking colors via the Customizer.
This plugin requires the Storefront theme to be installed.

Storefront Footer Bar

Add a full width widgetised region above the default Storefront footer widget area.

Storefront Gridder vs Storefront Footer Bar