PeekDB is a command line utility that builds a simple force-directed ER diagram for a database. The output can be .png or .dot formats.

A Petri net modeling gem

See more at https://groups.google.com/forum/#!topic/api-craft/QlRF3lMusm0

A ruby gem that generates dependency graph for your packwerk packages

"Find targets' dependencies with ease in xcode workspace and propose a way to reduce dependencies"

Workflow specifically for ActiveModel objects.

This gem implements the following random network generation models: Erdos-Renyi GNM and GNP, Watts-Strogatz, and preferential attachement. It also implements graph algorithms to study the randomly generated graphs.

Libary for working with neural networks in Ruby.

rbuml provides classes and a dsl for representing uml class relationships that can be rendered as a uml class diagram using graphviz dot

a work in progress, use it at your own risk

Gem translate RDF::Graph to Graphviz Dot format.

A tool for analysis and visualization of projects written in Ruby

This gem can be used to make source code RuboCop-compliant.

Use codegraph to generate all kinds of graphviz graphs for you code, to visualize things like class hierarchy.

More detailed description coming soon...

Part of the compiler construction toolkit's guts.

Gold is Helium's approach to billing for Shopify apps. It provides a framework to build Rails apps upon.

Document similarity calculations using cosine similarity and TF-IDF weights

Utility to generate a visualization of the relationships in a microservice based system

state_shifter is a gem that adds state machine behavior to a class