Advanced Product Fields for WooCommerce lets you add extra options to your products, like text boxes, dropdowns, swatches, images, and more.

CURCY – WooCommerce Multi Currency – Currency Switcher
Easily expand your WooCommerce store’s reach with our multi-currency feature. Select from multiple currencies for your orders and cater to a broader international audience. Just make sure your payment gateway supports the default currency for a smooth checkout process.