umlify is a tool that creates class diagrams from your code.

A tool for automated testing and debugging of automation scripts (e.g., Chef).

Using Inherited Resources is an excellent way to reduce the amount of repetition in your controllers. But what about views? A lot of times resources share the same views, so why not DRY 'em up using Inherited Resources Views!

ruby_to_c translates a static ruby subset to C. Hopefully it works. NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE THIS IS BETA SOFTWARE! NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE ! NOTE RubyToC has the following modules: * Rewriter ...

Example based structural pattern matching for S-Expressions

Fast, simple, declarative way to design your API's view layer

Complex format validators

Convert Haml templates to Slim templates.

Quality of Life tools for managing inspec profiles.

An experiment on real time visualize development tool.

Provides a command and API to detect magic numbers in ruby code

Moby makes DCI a DSL for Ruby it's mainly based on the work gone into Marvin, the first language to support injectionless DCI. The performance of code written using Moby is on par with code using regular method invocation. For examples on how to use Moby look at the examples

Ruby partial interpreter written in pure-ruby

Full-automated dynamic vulnerability scanning tool for Ruby on Rails project!

RipperRubyParser is a parser for Ruby based on Ripper that aims to be a drop-in replacement for RubyParser.

Provides some automation to attempt to convert your Ruby Test::Unit tests into RSpec.

Provides a series of s-expression transformations useful for automatic refactoring or morphing of Ruby/Rails/Sinatra code.

tests strings of Ruby code for unauthorized patterns (exit, eval, ...)

Simple multi-agent framework. It uses AMQP for it's messaging layer.

Rails static code analyzer for security issues