- Module works without making any alter in the present PrestaShop file in order that present customization and concept improve will not influence. It is remarkably effective for a sales Restoration tactic. Abandoned cart emails are emails which have been sent to re-engage shoppers who left things inside their carts... https://www.presta-addons-modules.com/en/prestashop-live-chat-support-with-zopim-zendesk-chat.html