🌐 Jekyll is a blog-aware static site generator in Ruby

Acceptance test framework for web applications

A static analysis security vulnerability scanner for Ruby on Rails applications

Create beautiful JavaScript charts with one line of Ruby

🤖 Dependabot's core logic for creating update PRs.

Ruby implementation of GraphQL

Easy full stack backup operations on UNIX-like systems.

Wraith — A responsive screenshot comparison tool

Annotate Rails classes with schema and routes info

a code metric tool for rails projects

Code smell detector for Ruby

Generate Entity-Relationship Diagrams for Rails applications

Token based authentication for Rails JSON APIs. Designed to work with jToker and ng-token-auth.

A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and Da…

An awesome asynchronous event-driven reactor for Ruby.

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe.

The friendly code review system.

Official Rubyzip repository

Standards-compliant WebSocket client and server

The Ruby Formatter

Release pull request generator

Outdated. See the rails-devise-pundit example app for Rails 4.1.

ruby_parser is a ruby parser written in pure ruby. It outputs s-expressions which can be manipulated and converted back to ruby via the ruby2ruby gem.

Turn Ruby AST into semantically equivalent Ruby source

Add CDN support to jquery-rails

Asynchronous WebSocket client and server, supporting HTTP/1 and HTTP/2 for Ruby.

Ruby playing cards library

Validates params in your controller.

Calculate the differences between two XML/HTML documents.

Tournament engine for allowing little AI robots to do battle