This 'acts_as' extension provides multi-table inheritance for rails models.

Compose, decouple and manage domain logic and data persistence separately. Works particularly great for composing form objects!

Provides support for using versioning gems such as PaperTrail with Globalize.

Process your attachments with FFMPEG

#set(), speed-up your specs

Crowd-sourced translation and localization engine for Rails.

A Ruby gem that allows Oauth2 protection with Doorkeeper for Grape Api's

Use searchable selects based on Select2 in Active Admin forms and filters.

Enable ActiveRecord models to be handled as BiTemporal Data Model.

Comprehensive import/export tools between Excel/CSV & ActiveRecord Databases, Rails apps, and any Ruby project.

Assertion grant extension for Doorkeeper.

GeoBlacklight provides a world-class discovery platform for geospatial (GIS) holdings. It is an open collaborative project aiming to build off of the successes of the Blacklight Solr-powered discovery interface and the multi-institutional OpenGeoportal federated metadata sharing communities.

Admin interface builder

By extending Spree Drop Ship to enable supplier payments Spree works as a Marketplace.

This extends ActiveAdmin to allow for better editing of associations.

Audit activerecord models like a boss

Firefly is your own personal URL shortener for your own domain. It's written in Ruby and powered by Sinatra. You can run it with any Rack-capable web server.

Copy active record models from remote databases

Functional Reactive Programming with EventSourcing in Ruby

Sprig is a library for managing interconnected, environment-specific seed data.