A command line tool that draw plots on the terminal.

A guide that explains how high level programming language constructs are mapped to the LLVM intermediate language.

Plot your data by Unicode characters

A RubyGem that provides common datasets

A CLI interface for Marp and Marpit based converters

REXML is an XML toolkit for Ruby

Ready-to-run Docker images containing IRuby Notebook applications

ActiveRecord with Arrow PoC

Visualizing your data in Ruby

Capybara test scenario recorder for Rails

プレゼントを提供するためのウェブアプリケーション

Julia on Ruby

An advanced plotting library for Ruby.

C Extensions to GR Framework

Fully-featured benchmark driver for Ruby

Experimental: Static Analyzer and Language Server for Ruby

Add `override` syntax that is similar to Java's one.

Finalist adds `final` method modifier. `final` forbids method override.

RuboCop configuration which has the same code style checking as official Ruby on Rails

📅 A monthly calendar for Rails application

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

A template engine for Rails, focusing on speed, using Ruby's String interpolation syntax

This is a sample application of SQLQL

GraphQL Server schema visualizer

Mount the GraphiQL query editor in a Rails app

Ruby implementation of GraphQL