I have written a small utility to take a node package.json file and load it into a neo4jdatabase:
https://github.com/chriseyre2000/package_compare
It’s a simple Elixir escript that creates a command line tool.
It can be run across multiple projects (or multiple versions of a project) to visualise and compare the dependencies.
Here is the displayed output of a single project loaded into neo4j:
Developer Rants 