web-ontology-language topic
owl-verbalizer
OWL verbalizer: making machine-readable knowledge also human-readable
schema-generator
PHP Model Scaffolding from Schema.org and other RDF vocabularies
edamontology
EDAM is an ontology of bioscientific data analysis and data management. EDAM concentrates on topics, operations, types of data, and data formats related to analysis, modelling, optimisation, and data...
DL-Learner
A tool for supervised Machine Learning in OWL and Description Logics
RDFUnit
An RDF Unit Testing Suite
SolRDF
An RDF plugin for Solr
OWL2SPARQL
OWL To SPARQL Query Rewriter
KBE
Node.js application to extract the knowledge represented in Google infoboxes (aka Google Knowlege Graph Panel)