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

Portland Common Data Model (PCDM)

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/

Linked Data Platform client library

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

Blacklight IIIF Search plugin

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

To provide a wrapper for file characterization

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

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

XML and RDF datastreams for ActiveFedora