What plugin or ModX module is used on the site to implement consultation in the form of questions and answers?

Question

CMS

Here is an example of a website page.
Tell me which module, plugin (or something else) is used on the site to implement user consultations on the site pages (at the bottom of the page) in the form of a question-answer + additional question + specialist comment.

Answer 1

Samopal on the ancient version of Modx.

Answer 2

You can try to do something similar through MIGX in MIGX.