Helps with the process of upgrading your Rails 3 app to Rails 4

Traces the belongs_to associations on ActiveRecord::Base descendants to find the minimum cluster in which all foreign keys are fulfilled in the Entity-Relationship Diagram.

YARD plugin that uses metasploit-erd to add Entity-Relationship Diagrams to each namespace Module and ActiveRecord::Base subclass's documentation.

MySQL REPL featured by ActiveRecord and Pry

You can copy data from rails staging environment to production. You can even copy 'Papercliped' model with its attachments.

Generate erd for rails, usiing rails-erd and drawerd.com service.

Drawing the Entity-Relationship Diagram of Rails.

ErdKeeper is a gem that outputs ER diagram by setting yaml. The output of ER diagram is realized by wrapping call of rails-erd.

FORCAST Desarrollo Tecnológico

FreshERD is a gem that outputs ER diagram by setting yaml. The output of ER diagram is realized by wrapping call of rails-erd.

Roadsign is a simple library for generating routes.rb documentation.

Round Trip generator for ontology engineering with GOSPL

rails-erd + echarts + iview