A gem extending RDF.rb with SPARQL dataset construction semantics.

RDF.rb extension for graph bijections and isomorphic equivalence.

RDF.rb extension for parsing/serializing RDF/JSON data.

Reads HTML Microdata as RDF.

RDF::Normalize performs Dataset Canonicalization for RDF.rb.

Reasons over RDFS/OWL vocabularies to generate statements which are entailed based on base RDFS/OWL rules along with vocabulary information. It can also be used to ask specific questions, such as if a given object is consistent with the vocabulary ruleset. This can be used to implement SPARQL Ent...

Swiss-Army Knife for RDF(a) markup generation

RDF::Tabular processes tabular data with metadata creating RDF or JSON output.

RDF::TriG is an TriG reader/writer for the RDF.rb library suite.

Adds RDF::Literal subclasses for extended XSD datatypes with methods for many XPath and XQuery functions.

Implements ShExC and ShEx JSON.

The BEL gem allows the reading, writing, and processing of BEL (Biological Expression Language) with a natural DSL.

Given a URI for a bibliographic author entity, assemble useful information for producing a knowledge card.

Hydra implementations for CUL repository apps

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

Contains classes to register objects and initialize workflows

EarlReport generates HTML+RDFa rollups of multiple EARL reports.

Grom is a Graph Object Mapper

A rails engine for managing Hydra Collections

Metadata aggregation and enrichment for cultural heritage institutions.