Hyrax is a featureful Samvera front-end based on the latest and greatest Samvera software components.

ActiveFedora provides for creating and managing objects in the Fedora Repository Architecture.

AJAX/Rails engine file browser for cloud storage services

Provides a set of uniform RESTful routes to query any controlled vocabulary or set of authority terms.

A IIIF image server

An ORM using the Data Mapper pattern, specifically built to solve Digital Repository use cases.

A basic metadata editor for hydra-head

Linked Data Platform client library

This gem provides an interface to transcoding services such as Ffmpeg, Amazon Elastic Transcoder, or Zencoder.

To provide a wrapper for file characterization

Portland Common Data Model (PCDM)

Rails engine to do user roles in an RDBMS for hydra-head

IIIF http://iiif.io/ defines an API for presenting related images in a viewer. This transforms Hydra::Works objects into that format usable by players such as http://universalviewer.io/

DogBiscuits provides re-usable models, vocabularies and other services for Hyrax applications.

Ruby implementation of LDPath

Noid identifier services for Rails-based applications.

A rails engine with questioning authority gem installed to serve as an authority search server with normalized results.

An easy, distributed rate limiter using Redis

Shrine storage adapter for Valkyrie

XML and RDF datastreams for ActiveFedora