What is the Community tool used here? or any other recommendation?

[Gal Assido]

What is the Community tool used here? or any other recommendation?

Hi

we want to open few product knowledge communities in our Confluence, do you have ant personal recommendation for an add-on used for it? 

or maybe you know which tool is used here?

Thanks!!!

Gal

[Nic Brough -Adaptavist-]

It's a modified version of  Khoros  (previously called Lithium)

If you want to build on Confluence, I'd be looking to Questions for Confluence or Community forums