Use Google Apps as an Authentication Provider

Styles, scripts and templates for GOV.UK admin applications

Custom Ruby on Rails form builder that generates GOV.UK elements styled markup for form inputs, including error validation messages.

A gem to hold shared code which other GOV.UK apps will use to implement accounts-related functionality.

Granity is a flexible, caching-friendly authorization engine that provides fine-grained access control for Ruby on Rails applications

This gem provides access to devise helpers inside of Grape applications.

OpenAPI 3.0 specification for your (Graphiti) JSON:API

A set of modules and types for buildign GraphQL APIs.

Send emails asynchronously using delayed_job.

Simply embed Google Tag Manager container snippet into Rails application

Google Analytics and integration

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

Simple replacement for has_many_polymorphs

vCard like contact and address models and helpers for Rails.

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.

Helena is an online survey/test framework designed for agile survey/test development, longitudinal studies and instant feedback.

Ruby library for image galleries generation.

New Relic (on Heroku) currently reports queue times as queuing at the router level. The goal of this gem is to provide new relic with the proper queueing time for requests, which takes into account queue time at the dyno level.

This adds a lab interface to the OpenMRS compatible core API provided by [HIS-EMR-API](https://github.com/EGPAFMalawiHIS/HIS-EMR-API).

Rails 3 Engine for using the Houdini Mechanical Turk API