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 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.

Registry for Rails Exceptions

An HTTP library for Ruby that takes advantage of everything HTTP has to offer.

Uber simple presenters

Write userspace filesystems in Ruby

A general parser using the Earley algorithm.

Rodent is an open source asynchronous framework for Micro Service Architecture (MSA). It is a lightweight and designed to easily develop APIs. Main goals is scaling, simplicity and perfomance.

warden_oauth will help you create oauth authentication strategies using the oauth helper method on the Warden::Manager config setup

ronin-asm is a Ruby DSL for crafting Assmebly programs and Shellcode.

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.

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

The official Ruby gem for the Scribd API. Scribd is a document-sharing website allowing people to upload and view documents online.