Shopify: https://apps.shopify.com/couriermanager
Prestashop:
Prestashop_8.x_-9.0.0-_version_1.2.0_1.zip
OpenCart:
Opencart_3.x_-_version_1.0.5.ocmod.zip
Opencart4.ocmod.zip
Wordpress:
couriermanager_5.zip
Magento2:
couriermanager_magento2.4.8.zip