WooCommerce has become one of the most popular plugins to extend WordPress into an online store. In the plugin repository, it is said that WooCommerce has over one million active installations. There are a lot of plugins in the market that can extend WooCommerce’s capability. Most of these are not free and developed by WooThemes (the company behind WooCommerce) itself. However, a number of developers have taken it upon themselves to develop plugins for WordPress to extend WooCommerce for free.