PyPI
linkml/linkml
Linked Open Data Modeling Language
Apache-2.0Jul 31, 2026 · metrics 2.10.0
All tags
Catalogue tag
#owl
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
18 records
PyPI
trustgraph-ai/trustgraph
Write context once. Run agents anywhere. Own your data and the models.
Apache-2.0Jul 15, 2026 · metrics 2.10.0
npm
odoo/o-spreadsheet
No repository description published.
Custom licenseJul 16, 2026 · metrics 2.10.0
crates.io
Blackcat-Informatics/purrdf
PurRDF — one RDF 1.2 engine, one behavior, every language: interned primitives, Turtle/TriG/N-Quads/RDF-XML/JSON-LD codecs, RDFC-1.0, SPARQL 1.1/1.2, SHACL Core, GTS graph transport, and Python/WebAssembly/C bindings.
Apache-2.0Jul 26, 2026 · metrics 2.10.0
npm
eyereasoner/eye-js
A distribution of EYE reasoner in the JavaScript ecosystem using Webassembly.
MITJul 17, 2026 · metrics 2.10.0
Maven
kbss-cvut/jopa
Java OWL Persistence API
LGPL-3.0Jul 19, 2026 · metrics 2.10.0
PyPI
RDFLib/pySHACL
A Python validator for SHACL
Apache-2.0Aug 8, 2026 · metrics 2.10.0
crates.io
phillord/horned-owl
No repository description published.
LGPL-3.0Jul 17, 2026 · metrics 2.10.0
Packagist
api-platform/schema-generator
PHP Model Scaffolding from Schema.org and other RDF vocabularies
MITJul 29, 2026 · metrics 2.10.0
PyPI
ralforion/orionbelt-ontology-builder
Browser-based ontology workbench for OWL ontologies and SKOS vocabularies. Streamlit + rdflib, no Java, no Protégé. Bulk operations, OWL-RL reasoning, gist upper-ontology starters, merge-aware imports, interactive vis-network graph.
Custom licenseJul 18, 2026 · metrics 2.10.0
PyPI
RDFLib/OWL-RL
A simple implementation of the OWL2 RL Profile on top of RDFLib: it expands the graph with all possible triples that OWL RL defines. It can be used together with RDFLib to expand an RDFLib Graph object, or as a stand alone service with its own serialization.
Custom licenseAug 8, 2026 · metrics 2.10.0
Maven
cool-rdf/cool-rdf
Command line tool and Java API for ontology engineering
Apache-2.0Jul 21, 2026 · metrics 2.10.0
npm
papra-hq/owlrelay
Email to Webhook service - Trigger your webhooks or APIs by sending emails to generated addresses.
AGPL-3.0Aug 25, 2026 · metrics 2.10.0
PyPI · crates.io · Maven
MaastrichtU-IDS/rustdl
Rust-based OWL DL reasoner
Apache-2.0Aug 1, 2026 · metrics 2.10.0
Packagist
ai-university-aiu/causalontology
Causalontology - the world's first programming-language-neutral standard and shared commons for reified causation. AGI's Missing Link.
Apache-2.0Jul 20, 2026 · metrics 2.10.0
npm
ThHanke/rdf-reasoner-konclude
OWL-DL tableau reasoning via Konclude compiled to WebAssembly. Async TypeScript API — pass an N3.js Store, get inferred triples back.
LGPL-3.0Aug 1, 2026 · metrics 2.10.0
NuGet
mdesalvo/OWLSharp
Lightweight and friendly .NET library for realizing modern Semantic Web applications (OWL2, SWRL)
Apache-2.0Jul 22, 2026 · metrics 2.10.0
PyPI
linkml/linkml-runtime
Runtime support for linkml generated models
CC0-1.0Jul 25, 2026 · metrics 2.10.0