Automattic

WooCommerce

WooThemes

James Koster

Tiago Noronha

A simple plugin that adds an attractive sharing component to product pages. Prompt visitors to share your products on Facebook, Twitter, Pinterest or via Email.
This plugin requires the Storefront theme and WooCommerce plugin to be installed.

Storefront Product Sharing

Add attractive social sharing icons for Facebook, Twitter, Pinterest and Email to your product pages.

Rynald0s

A simple plugin that adds custom “Contact” homepage section to Storefront. Customise the display by adding your contact details via the Customizer.
This plugin requires the Storefront theme to be installed. Jetpack is required for the contact form.

Storefront Homepage Contact Section

There is no way to put the captcha, put extra plugins do not work. And without captcha there is a lot of spam, I do not advise you to install this plugin

Lots of spam

Add a "Contact" section to the Storefront homepage.

Storefront Product Sharing vs Storefront Homepage Contact Section