If you're new to Gollum, it's the software that powers GitHub's wiki tab in the repo view. Gollum was one of the first Markdown wikis and still is a fantastic choice for running a Git Markdown-powered wiki. I ran a number of technical documentation sites on Gollum, and one of the things that set it apart was hackability. It was easy to modify it to do very custom things based on our site's needs.
> Gollum strives to be compatible with GitHub wikis (see --lenient-tag-lookup)
Edit: Looks like the answer is yes if you look at just /gollum.
> Gollum is a simple wiki system built on top of Git that powers GitHub Wikis.