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

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

Sufia extends the robust Hydra framework to provide a user interface around common repository features and social features. Sufia offers self-deposit, proxy deposit, and configurable mediated deposit workflows. Sufia delivers its rich and growing set of features via a modern, responsive UI

Hydra-Head is a Rails Engine containing the core code for a Hydra application.

Project Hydra Stack Dependencies

Derivative generation plugin for hydra

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

A basic metadata editor for hydra-head

Using this data model should enable easy collaboration amongst Samvera projects.

Portland Common Data Model (PCDM)

A Rails Engine that allows an application to CRUD CurationConcern objects (a.k.a. "Works")

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

Rails engine for Hydra Geo models. Built around Curation Concerns engine.

Aggregations for active-fedora

XML and RDF datastreams for ActiveFedora

Hyrax importers.

Rails engine for Hydra Geo models. Built around the Hyrax engine.

Hyrax plugin to enable audiovisual derivative generation through active_encode

Description of Hyrax::Ingest.

Hyrax Preservation provides models for storing and searching for preservation metadata.