Metasploit Framework

The Ruby Programming Language

An uroboros program with 100+ programming languages

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

⚡ A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Ruby webapps

🔬 A Ruby library for carefully refactoring critical paths.

Automatically generate change log from your tags, issues, labels and pull requests on GitHub.

Guard is a command line tool to easily handle events on file system modifications.

Create beautiful JavaScript charts with one line of Ruby

A flexible framework for maintainable Ruby apps

Determines which markup library to use to render a content file (e.g. README) on GitHub

Object-based searching.

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.

Sequel: The Database Toolkit for Ruby

Easy full stack backup operations on UNIX-like systems.

Business intelligence made simple

Emoji images and names.

A library for bulk insertion of data into your database using ActiveRecord.

A fully configurable and extendable Git hook manager

Library packaging and distribution for Ruby.

Preview mail in the browser instead of sending.

Rails authentication with email & password.

Versioned database views for Rails

A Ruby code quality reporter

File Attachment toolkit for Ruby applications

Role management library with resource scoping

HTTP (The Gem! a.k.a. http.rb) - a fast Ruby HTTP client with a chainable API, streaming support, and timeouts

Go faster, off the Rails - Benchmarks for your whole Rails app

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.