Woocommerce Product Addons, Extra Product Options | Custom Product Fields
YITH WooCommerce Product Add-Ons – Plugin WordPress | WordPress.org España
WooCommerce Product Add-Ons Ultimate: custom fields and extra options
Product Add-Ons - WooCommerce
GitHub - lriaudel/woocommerce-product-addons: WooCommerce Product Add-ons lets you add extra options to products which the user can select. Add-ons can be checkboxes, a select box, or custom input. Each option can optionally
Product Addons for Woocommerce – Product Options with Custom Fields – WordPress plugin | WordPress.org