Top 5 skos open source projects

Command line script for converting Marc21 Classification and Authority records to SKOS/RDF

A python abstraction for SKOS vocabularies

A set of documents addressing the structure of and supporting services for xAPI Profiles.

Automatic tagging and analysis of documents in an Apache Solr index for faceted search by RDF(S) Ontologies & SKOS thesauri

SKOS-Play allows to print SKOS files in HTML or PDF. It also embeds xls2rdf to generate RDF from Excel.