A Ruby code quality reporter

Take a peek into your Rails applications.

Elasticsearch integrations for ActiveModel/Record and Ruby on Rails

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

Database multi-tenancy for Rack (and Rails) applications

a sampling call-stack profiler for ruby 2.2+

Type Signature for Ruby

Easy multi-tenancy for Rails in a shared database setup.

Automatically generate API documentation from RSpec

Static type checker for Ruby

A NES emulator written in Ruby

An experimental type-level Ruby interpreter for testing and understanding Ruby code

A set of tools to make the Sorbet typechecker work with Ruby on Rails seamlessly.

Fast transformer inference for Ruby

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.

A Vagrant plugin that adds a vmware ESXi provider support.

Execute shell commands with pretty output logging and capture stdout, stderr and exit status.

Ruby interface to the VMware vSphere API.

A pure Ruby assembler

The nifty ruby gui toolkit.

Lightweight Ruby debugger! ⚡️

Action Cable command-line client

Extracting DomAssertions and SelectorAssertions from ActionView.

EBNF parser and generic parser generator for Ruby.

Mock external requests for Capybara JavaScript drivers

A static analysis security vulnerability scanner for Ruby on Rails applications (OSS fork of Brakeman)

Nostalgic collection of Alex Dowad's old Ruby code

🌲 Ruby AST Visualizer. Based on Parser.

Demonstrates various aspects of fork() and IPC