Ruby on Rails

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

Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

A static analysis security vulnerability scanner for Ruby on Rails applications

Code smell detector for Ruby

A fully configurable and extendable Git hook manager

Simple one-liner tests for common Rails functionality

Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

Debugging in Ruby

A high performance implementation of the Ruby programming language, built on GraalVM.

📈 The Rack Based A/B testing framework

A markdown based documentation system for style guides.

Gruff graphing library for Ruby

Simple Lightweight Option Parsing - ✨ new contributors welcome ✨

Make any Ruby object quack like ActiveRecord

The instafailing RSpec progress bar formatter

Font-Awesome Sass gem for use in Ruby/Rails projects

Official gem repository: Ruby kernel for Jupyter/IPython Notebook

Adds support for creating state machines for attributes on any Ruby class

[MIRROR] Ruby interface to the GraphViz graphing tool

retry randomly failing rspec example

An accessible autocomplete for Ruby on Rails.

Knapsack splits tests evenly across parallel CI nodes to run fast CI build and save you time.

Scope-based authorization for Ruby on Rails.

Show failing specs instantly

A Rails database query counter that stays out of your way

The ruby gnuplot gem [gnuplot] [rgnuplot] (official releases of the gnuplot gem are from rdp branch)

Efficient text classification and representation learning for Ruby

A gem for memoization in Ruby