Long story short, we dont like our enterprise tool offering of confluence, checking in to see whether there are any good OSS offerings to host an internal documentation site
Outline [1] is not OSS (its source is just available).<p>Docusaurus [2] is not a "wiki" (it generates static sites from Markdown).<p>But both are popular and self hostable.<p>[1] <a href="https://github.com/outline/outline">https://github.com/outline/outline</a><p>[2] <a href="https://github.com/facebook/docusaurus">https://github.com/facebook/docusaurus</a>