API Documentation Browser

The Ruby Programming Language

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

A guide for programming in style.

A performance dashboard for Postgres

🔬 A Ruby library for carefully refactoring critical paths.

A static analysis security vulnerability scanner for Ruby on Rails applications

Manage Procfile-based applications

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

💨 Writing Fast Ruby 😍 -- Collect Common Ruby idioms.

Computing-focused community centered around link aggregation and discussion

A fully configurable and extendable Git hook manager

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

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

Sync data from one Postgres database to another

Emacs Plus formulae for the Homebrew package manager

A collection of awesome Ruby Gems for Rails development.

Quick automated code review of your changes

A ruby profiler. See https://ruby-prof.github.io for more information.

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

🐒 Resiliency toolkit for Ruby for failing fast

🏥 A Ruby gem that helps you refactor your legacy code

Xaddress - Give 7 billion people an instant physical address

Fast and distributed workflow runner using ActiveJob and Redis

Easily setup logical replication and switchover to new database with minimal downtime

A NES emulator written in Ruby

The swiss army knife of RBI generation

Just Another Ruby Debugger. Provide a rich Terminal UI that visualizes everything your need, navigates your program with pleasure, stops at matter places only, reduces manual and mental efforts. Yo…

Enables your consumer driven contracts workflow

parallel test runner for CI environments