Flay analyzes code for structural similarities. Differences in literal values, variable, class, method names, whitespace, programming style, braces vs do/end, etc are all ignored. Making this totally rad.

allows you to declare database triggers in ruby in your models, and then generate appropriate migrations as they change

A prototype of the Bloom distributed programming language as a Ruby DSL.

Wrong provides a general assert method that takes a predicate block. Assertion failure messages are rich in detail. The Wrong idea is to replace all those countless assert_this, assert_that library methods which only exist to give a more useful failure message than "assertion failed". Wrong repla...

Bato Programming Language

Workarounds before ruby-core officially supports Proc#to_source (& friends)

Rewrite https://github.com/Gallopsled/pwntools in ruby. Implement useful/easy functions first, try to be of ruby style and don't follow original pwntools everywhere. Would still try to have similar name whenever possible.

A library for safe evaluation of Ruby code based on RubyParser and Ruby2Ruby. Provides Rails ActionView template handlers for ERB and Haml.

Wish you could write your Ruby in XML? Has the fact that Ruby is not "enterprise" got you down? Do you feel like your Ruby code could be made to be more "scalable"? Well look no further my friend. You've found the enterprise gem. Once you install this gem, you too can mak...

Adds configurable password policy enforcement to devise.

A command-line tool for converting minitest files to rspec.

Fudge Continuous Integration Server

No .yml files. Inline defaults. Optional keys. Inferred interpolation values. Wrappers and blocks, so your templates look template-y and your translations stay HTML-free.

An experiment on real time visualize development tool.

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

This Vagrant plugin allows you to configure a vm environment as a node in a client/server infraestructure. See also vagrant-nodemaster

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

Simple cross process stubbing

fast execution of ruby code

Quality of Life tools for managing inspec profiles.