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!

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

Assertion grant extension for Doorkeeper.

Mongoid Taggable provides some helpers to create taggable documents.

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.

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

Adds typed hstore backed fields to an ActiveRecord model (FORK).

fork of hstore accessor that supports rails 5 .

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

This extends ActiveAdmin to allow for better editing of associations.

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

The JitPreloader has the ability to send notifications when N+1 queries occur to help guage how problematic they are for your code base and a way to remove all of the commons explicitly or automatically

Admin interface builder

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