Hyrax is a front-end based on the robust Samvera framework, providing a user interface for common repository features
A Rails interface to the Fedora repository, akin to Active Model
An open-source, web-based 'multi-up' viewer that supports zoom-pan-rotate functionality, ability to display/compare simple images, and images with annotations.
An IIIF Universe for IIIF catalogs
A Ruby client for Apache Solr
Durham University implementation of Sufia (https://github.com/projecthydra/sufia)
Sufia is a Rails engine for creating a self-deposit institutional repository. A web application for ingest, curation, search, and display of digital assets. Powered by Hydra technologies (Rails, Hydra-head, Blacklight, Solr, Fedora Commons, etc.)
A Hydra-based Rails Engine that extends an application, adding the ability to Create, Read, Update and Destroy (CRUD) objects (based on Hydra::Works) and providing a generator for defining object types with custom workflows, views, access controls, etc.
Hydra Repository Rails Engine
An intelligent modeling system for Kohana
View/ViewModel/Template triad for Kohana 3.x
A Kohana 3 module to parse markdown syntax and convert it into (x)html.
Gravatar module for Kohana 3