Validate your ActiveRecord models on the client, showing their error and success messages by providing a validation controller.

Frontend components for Ruby on Rails: group your view logic, html and css files in components to be rendered from views or directly from controllers.

Give condition when to increment/decrement counter cache.

Consent permission based authorization

Constructor – content management system

Pages for Constructor CMS

ContainerBroker

This gem instantiates a Rack middleware for rack-based web applications in order to provide Interactive Application Security Testing and Protection.

Cookie based feature flags implementation for Rails.

ActiveRecord extentions for counter_cache.

Crystal clean meta tags for Rails applications. Supports I18n. Perfect for OpenGraph.

Provide reporting and analysis of your site CSP violations

CSV template handler for Rails. Enables :format => 'csv' in controllers, with templates of the form report.csv.csvbuilder.

Training Wheels for Cucumber-Rails

Hydra implementations for CUL repository apps

Simplify the management of a sandbox database that can sync content to a production database. Content changes can be bundled to allow partial syncs of the database.

A Rails Engine that allows an application to CRUD CurationConcern objects (a.k.a. "Works")

A view layer for your Rails apps that separates structure and logic, using Handlebars templates. Strongly inspired by Curly Template gem by Daniel Schierbeck.

cursor-paginate is a cursor based pagination library for Ruby on Rails.

ActiveRecord plugin for cursor based pagination. Uses some column and rpp (results per page) to paginate your content. The main advantage against traditional pagination (limmit and offset), that the one URL on specific page will contain the data set, despite the newly added entities. It may be useful on the projects, where new entities are added often, and specific page now isn't specific page tomorrow.