A Ruby API providing parsing, generation and validation of CAP(Common Alerting Protocol) messages.

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.

RDF.rb plugin for parsing/serializing NTriples, RDF/XML, Turtle and RDFa data using the Raptor RDF Parser library.

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 Entailment Regimes.

RDF.rb plugin providing a Sesame 2.0 storage adapter.

RDF.rb extension that provides RSpec matchers and shared examples for RDF objects.

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.

RDF.rb extension for parsing/serializing TriX data.

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

Red Colors provides a wide array of features for dealing with colors. This includes conversion between colorspaces, desaturation, and parsing colors.

Ruby wrapper for the Redox Engine API

This gem patches the Resolv::DNS class in stdlib to include a method to resolve and iterate over SRV records according to their relative priorities and weights.

Ronin SQL is a a Ruby DSL for crafting SQL Injections.

An exercise: Untangle the collusion of Rails idioms from my Ruby knowledge, while trying to understand some Rails design decisions. See http://github.com/screamingmuse/rory for more info.

Rroonga is an extension library to use Groonga's DB-API layer. Rroonga provides Rubyish readable and writable API not C like API. You can use Groonga's fast and highly functional features from Ruby with Rubyish form.

RSA.rb is a pure-Ruby implementation of the RSA encryption algorithm and the PKCS#1 cryptography standard.

HTML equivalence RSpec matcher