What are the wish/offer (saas) trackers?

Question

Web development

You need to somehow interact with end users and managers through the system of wishes / suggestions.
Interested in something like an issue tracker that is only separate and open to users. Development is carried out in enterprise github, the bug tracker in it is suitable for internal development, but not suitable for external requests.
Who decides this issue in their companies?

Answer 1

Reformal.ru and analogues.