WooCommerce Business Documents & POS Suite Turn WooCommerce into a complete retail & operations system — no monthly fees. WooCommerce Business Documents & POS Suite is an all-in-one retail operating system for WooCommerce stores that need more than just online checkout. It replaces expensive POS software, invoicing tools, inventory systems, and staff management tools with one powerful plugin — fully owned, self-hosted, and built directly on WooCommerce.