benjick

Add a Google+ Page button easily with this plugin. The shortcode is <code>[googlepage]</code>
Usage: 
* Smallest icon: <code>[googlepage page=YOUR_PAGE_ID]</code> 
* Medium icon: <code>[googlepage size=32 page=YOUR_PAGE_ID]</code> 
* Biggest icon: <code>[googlepage size=64 page=YOUR_PAGE_ID]</code>
In page=x where x is your Google+ Page number.

Google Plus Page shortcode

This plugin allows you to add links to a Google+ Page with simple shortcode

RLDD

Add plus and minus quantity buttons to the WooCommerce Legacy Cart (does not support cart blocks).
<h4>Special Features</h4>
<ul>
<li>Responsive design for mobile</li>
<li>Generic aesthetic that integrates with your storefront design</li>
<li>Zero setup and configuration, just install and activate the plugin</li>
<li>No impact to WooCommerce templates</li>
<li>Easily controlled with CSS class: .woocommerce button.qty</li>
</ul>

Quantity Buttons for WooCommerce

Add plus and minus quantity buttons to the WooCommerce Legacy Cart (does not support cart blocks).

Google Plus Page shortcode vs Quantity Buttons for WooCommerce