Mission Control for your projects and teams

Convenient use of inline_styles gem with Rails 3.1+ and Rails 4

Lalala: Probably the best CMS in the world

Bootstrap tools - UI Kit, Devise Views, and Component Partials

Web UI for MailyHerald - Email processing solution for Ruby on Rails applications

mapbox-gl-rails provides Mapbox GL JS sources and stylesheets as a Rails engine for use with the asset pipeline.

The peoplefinder provides searchable staff profiles for your organisation. Since it's a rails engine, you can re-skin it for your organisation.

Rails gem for easy prettyPhoto (v3.1.5) integration. See http://www.no-margin-for-errors.com/projects/prettyphoto-jquery-lightbox-clone/ for more information on how to use prettyPhoto.

Direct upload to a Qiniu storage bucket.

Best rails admin panel. Great mechanism for customization and rapid development

Rails Admin plugin to manage Globalize translations

Admin interface for RubyOnRails projects inspired by Leaf CMS

Clearance-based Rails engine for Software as a Service (Saas) that provides account and project management

Rails engine supporting multiple auth providers per user.

Social Stream is a Ruby on Rails engine providing your application with social networking features and activity streams. This gem packages the basic functionality, along with basic actors (user, group) and activity objects (post and comments)

BitPay connector for the Spree shopping cart

Simple contact form manager for Spree

Integrates Mercado Pago with Spree

Calculate weight based charges for a Spree order

Spree Sort Products extends the ability of a taxon on its products to be sorted from the web interface using the drag and drop behavior.