When working on our wiki (https://github.com/flutter/flutter/wiki/) it can help to see how the pages link together in real time.
The following command allows one to check out the Flutter wiki:
git clone git@github.com:flutter/flutter.wiki.git
Running the wiki_visualizer program from a checkout of the Flutter wiki, and piping the output to the sfdp or fdp programs from the Graphviz package, as follows, renders a PNG map of the wiki's internal links:
dart run --enable-asserts ../cocoon/dev/wiki-visualizer/bin/wiki_visualizer.dart *.md | sfdp -Tpng > map.png
(This assumes cocoon is checked out in a sibling directory of the Flutter wiki.)
For example, this image was rendered in this fashion: