Every single plugin mentioned here is tested with Tutor LMS plugin.
ThriveCart is a platform to sell products and services online. It is not a WordPress plugin. So you will need Cart2WP to use their service with Tutor LMS.
Groundhogg integration provides the easiest way to start developing advanced customer journeys that will boost engagement, increase retention, and drive more sales.
WP Fusion helps you to tag users and courses based on different activity and keywords. Then you can use those tags with your favorite CRM software.
Great for adding mathematical equations to the lesson content area. This plugin enables mathjax (http://www.mathjax.org) functionality for WordPress
Create, print & automatically email PDF invoices & packing slips for WooCommerce orders.
Improve your WordPress SEO: Write better content and have a fully optimized WordPress site.
This is an extension for Gamipress. You need to install the main plugin before installing this one.