Protege Desktop
The webprotege code base
🦉 Snow Owl Terminology Server - a production-ready, scalable, FHIR Terminology Service compliant server that supports SNOMED CT International and Extensions, LOINC, RxNorm, UMLS, ICD-10/11, custom code systems and many others
The EMBL-EBI Ontology Lookup Service (OLS)
Basic and Advanced OBO Graphs: specification and reference implementation
Mobi is a decentralized, federated, and distributed graph data platform for teams and communities to publish and discover data, data models, and analytics that are instantly consumable.
an Ontology SDK
SHACL validation UI, SHACL documentation generator, SHACL generator from RDF.
Java OWL Persistence API
This is the development repository for the STATistics Ontology (STATO). For more information and demonstration on the ontology content, please visit its website:
Python bindings for upgraded FaCT++ description logic reasoner
Create RDF data from Excel spreadsheets - edit SKOS vocabularies, knowledge graph instances, SHACL constraints, OWL ontologies in Excel files. Available as HTTP service, upload form, command-line, or Java API.
Command line tool for ontology engineering
Add a description, image, and links to the owl topic page so that developers can more easily learn about it.
To associate your repository with the owl topic, visit your repo's landing page and select "manage topics."