Gamification is a collection of models for Ruby on Rails that allows you to make anything a game

Because Blogojevich would be too tough to remember. It's a pluggable blogging system for Rails 3.

Styles, scripts and templates for GOV.UK admin applications

Provide `notice` method to user model to save notices and to shows them later in views with Gritter (growl-like jQuery plugin). Fully support of Rails flash messages also. Helpful to send flash messages from background jobs.

Hanmoto provides a simple way to manage public pages with Asset Pipeline.

Headhunter is an HTML and CSS validation tool that injects itself into your Rails feature tests and automagically checks all your generated HTML and CSS for validity. In addition, it also looks out for unused (and therefore superfluous) CSS selectors.

Provides a set of valuable features for Registration, Authentication, Management and Internationalization.

A basic metadata editor for hydra-head

Using this data model should enable easy collaboration amongst Samvera projects.

A gem that integrates imgproxy.rb with ActiveStorage::Variant API

Header, Encryption, RBAC, Serialization, Pagination and other common behavior for Insights microservices built with Rails

istox backend shared gem

Share your Jade views between client and server, eliminate code duplication and make your single-page app SEO friendly

Rails engine built on top on Active Job gem to persist job results and notify job status changes

Handles application errors and model validations

JsonApi::Parameters allows you to easily translate JSON:API compliant parameters to a structure expected by Rails.

Japanese postal code tools.

Knowledge Base is a bunch of models for Ruby on Rails that you probably need to build your own

Tools for using GitHub's 'Scientist' library with ActiveRecord, for those of us not operating apps at ROFLscale

Landing page storage, rendering, tracking, and management API