Download complete websites from the Internet Archive's Wayback Machine. While the Wayback Machine (archive.org) excellently preserves web history, it lacks a built-in export functionality; this gem does just that, allowing you to download entire archived websites. (This is a significant rewrite of the original wayback_machine_downloader gem by hartator, with enhanced features and performance improvements.)

A Ruby gem for performing work in background threads.

Video game framework designed to be easy to learn and fast to build games with.

ActiveValidators is a collection of ActiveModel/ActiveRecord validations

Easily connect to airtable data using ruby with access to all of the airtable features.

Autotest plugin to enable rails-style test filenames.

RSpec bindings for beaker, see https://github.com/voxpupuli/beaker

Protect your carrierwave from image bombs

Use deep_pluck as a shortcut to select one or more attributes and include associated models without loading a bunch of records. And DRY up your code when using #as_json.

Devise extension that checks user passwords against the PwnedPasswords dataset https://haveibeenpwned.com/Passwords.

Exponent Server SDK

A Git hook to validate your commit messages based on community standards.

Write Rails controllers with one class per action

Deploy a jekyll weblog through ftp

Declaratively define hooks, add callbacks and run them with the options you like.

lazyload-rails integrates jQuery's Lazy Load Plugin with Rails image_tag helpers

Ruby gem for sending data to Honeycomb

Create system tests interactively.

Minitest + all the features you always wanted

A fast, safe, simple direct SQL executor for PG