Web Ninja has created a page with 68 modules available to be added to your site.
On our website - https://www.webninja.com.au/, click on the products drop-down, and then on Web Ninja add-ons
When you sign up with Web Ninja, we send you a login, which you can view invoices online. You will need to log in using that same login. Check with your accounts team, or our support team to get the login.
You will then be able to see add on's available. Contact Sales or Support for more info and pricing about any modules you like.