WhatsCRM is a cloud-based WhatsApp marketing tool, which is a SaaS platform that allows you to use chatbots, a WhatsApp ticket system, WhatsApp chat, a chatbot flow builder, a bulk WhatsApp sender, API access where you can implement it anywhere, and much more.

Demo: https://codecanyon.net/item/whatscrm-chatbot-flow-builder-api-access-whatsapp-crm-saas-system/51122205

The WordPress Posts & WooCommerce Products Restrict Access / Scheduler (WPPS) plugin is a powerful tool by which the Site admin can schedule or restrict access to posts, custom posts.

Demo: https://codecanyon.net/item/wordpress-posts-woocommerce-restrict-access-products-scheduler/14427619