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.

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.

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

Assertion grant extension for Doorkeeper.

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

Admin interface builder

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

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

This extends ActiveAdmin to allow for better editing of associations.

Extends delayed_job to support recurring jobs, including timezone support

Audit activerecord models like a boss

iQvoc - a SKOS(-XL) vocabulary management system built on the Semantic Web

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