NPMGraph is a tool designed for exploring npm modules and their dependencies, accessible online. It offers various configuration options through URL parameters to customize the visual representation of module graphs, including features like module colorization and dependency inclusion. Additionally, users can run NPMGraph locally by cloning its repository from GitHub.

qnm is a command-line utility designed to simplify the process of querying the node_modules directory, providing quick access to module versions and their dependencies. It features interactive fuzzy search, supports both npm and yarn, and offers insights into module installations and duplications. Additionally, it allows users to fetch remote data and view package details directly from the terminal.