How to buy drupal wiki?

Question

CMS

I want to organize something like a knowledge base for a programming language, I really liked the drupal wiki , but nothing came to my email (6 hours have passed), where can I get it? Well, there may be alternatives that are suitable.

Answer 1

https://github.com/rtfd/readthedocs.org
and what does the usual wiki not suit you with?

Answer 2

In short, Atlassian Confluence is, first of all, ideal as a knowledge base and as a wiki is also good, I couldn’t find it better.