Automatically generates beautiful and easy-to-read ER diagrams from your database.

Terraform Code for Rails on AWS ECS.

Example code for Ruby on Rails with AWS ECS.

This is an example app used to showcase Cypress.io testing.

Use cypress.io or playwright.dev with your rails application. This Ruby gem lets you use your regular Rails test setup and clean-up, such as FactoryBot.

Docker images with Cypress dependencies and browsers

Ruby file uploads, take 3

Ruby gem that fetches images and metadata from a given URL. Much like popular social website with link preview.

A Rails engine that helps you put together a super-flexible admin dashboard.

A Ruby code quality reporter

Generate strings that match a given regular expression

Integrate Select2 javascript library with Rails asset pipeline

Provides iteration per second benchmarking for Ruby

CoffeeScript app built in Vic Ramon's Ember Tutorial

Vic Ramon's Ember Tutorial

Hunt out weak spots in your rails application

A rails application to visualize a stats of CodeHunter

Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery. Just plain JavaScript (and some love).

FriendlyId is the “Swiss Army bulldozer” of slugging and permalink plugins for ActiveRecord. It allows you to create pretty URL’s and work with human-friendly strings as if they were numeric ids fo…

Ruby/ProgressBar is a text progress bar library for Ruby.

iOS library for quickly displaying images while scrolling

Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

Cookpad's coding style guides

JavaScript Style Guide

Ask @holman anything!

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

An interactive shell for git