🎹🎸A music theory library with a command-line interface

A framework for intuitive CLI applications

I am trying to describe complex matters in simple doodles!

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Accelerated path tracing in pure Ruby

ANSI color code to HTML (256color supported)

A curated list of awesome warez and piracy links

Regression Test Selection library for your RSpec test suite

A social graph for Ruby objects.

All algorithms implemented in Ruby

CSS Working Group Editor Drafts

CLI tooling framework with simple interactive widgets

Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

Automated code reviews via mutation testing - semantic code coverage.

Uma aplicação de linha de comando que liga para alguém tocando o gemidão do Zap

Ligue automaticamente para empresas de cobrança e deixe uma voz falando "Alô?" sem parar.

An overview of automatic living styleguide generators

A list of awesome resources for tmux

csvreader library / gem - read tabular data in the comma-separated values (csv) format the right way (uses best practices out-of-the-box with zero-configuration)

undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs,…

Home of the Rockstar programming language

Ruby Hash methods in JavaScript as a collection of functions.

Get Stack Overflow results in your terminal whenever an error is thrown

A local Gemfile where you can add custom local Gems that you don't want to add to the repository

Simple tool to generate static sites using Pug

A Ruby DSL for MIDI

Check if a number is equal to 13.

A beautiful and powerful interactive command line prompt

Visualize chords based on their note degrees in alternate tunings, inspired by American Football, Algernon Cadwallader, and Sonic Youth