shacl

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

Graph+Semantics: Import/Export RDF from Neo4j. SHACL Validation, Model mapping and more.... If you like it, please ★ ⇧

Graph Data Science: an abstraction layer in Python for building knowledge graphs, integrated with popular graph libraries – atop Pandas, NetworkX, RAPIDS, RDFlib, pySHACL, PyVis, morph-kgc, pslpython, pyarrow, etc.

Linked Open Data Modeling Language

Eclipse RDF4J: scalable RDF for Java

Transforms Databricks Unity Catalog tables into a knowledge graph, with ontology design and reasoning exposed as tools via MCP.

A Python validator for SHACL

Sparnatural : visual knowledge graph explorer with SPARQL, in the browser, configurable with SHACL

Blue Brain Nexus - A knowledge graph for data-driven science

SHACL API in Java based on Apache Jena

An RDF Unit Testing Suite

Schemarama is a project exploring standards-based validation for structured data, especially Schema.org.

Lightweight and friendly .NET library for realizing modern Semantic Web applications (RDF, SPARQL, SHACL)

Validate RDF data purely in JavaScript. An implementation of the W3C SHACL specification on top of the RDFJS stack.

Software platform implementing and extending the standards of the Semantic Web.

Rust-native, modular platform for Semantic Web, SPARQL 1.2, GraphQL, and AI-augmented reasoning

SHACL/ShEx implementation

HTML5 web component to edit, view and query RDF data that conform to SHACL

Link Modeling Language (LinkML) model

MCP-based discovery and judgment layer for Korea’s open data portal—helping AI agents find, compare, and assess datasets with explicit evidence, JSON-LD/DCAT metadata, and versioned deterministic rules.