tcf2nif converts NLP data from the TCF format (used by WebLicht) to the RDF-based NIF format.

RDF::RDFXML is an RDF/XML reader and writer for the RDF.rb library suite.

A lightweight helper that makes inserting RDF triples (and quads) very convenient. It automatically converts strings into proper RDF::URI or RDF::Literal objects with sensible datatype guessing (including xsd:date and xsd:dateTime) and supports language tags.

Simple tool for extracting RDF triples from Ruby hashes

Metapackage to install gems provided by Turbot.

Library to handle UnitsDB content.

A service for registering local URIs and performing both local and remote URI lookups.

A port of the ROSRS API Python client into Ruby.

YARSPG is an YARS-PG reader/writer for the RDF.rb library suite.

Yet another OWL documentor. YOWL is a command line utility that can read a number of RDFS/OWL files, called the repository, and generate a documentation website from it, with visualisations like Class Diagrams (as SVG), Individuals Diagrams and Import Diagrams.