Others

A collection of other documentation tools to look into.

Dauxio

https://daux.io/

Gollum Wiki

Powers the wiki on github.

https://lornajane.net/posts/2015/gollum-the-git-enabled-wiki

https://github.com/gollum/gollum/wiki

Docsify

https://docsify.js.org

Read the Docs

I like the look and structure of this one.

https://readthedocs.org/

Apiary

Seems focused on collaborative API documentation.

https://apiary.io

MkDocs

Seems like it might be a good one.

http://www.mkdocs.org/

Material Theme for MkDocs

http://squidfunk.github.io/mkdocs-material/