The low-code Knowledge Graph application platform. Apache license.
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Updated
Apr 20, 2026 - XSLT
The low-code Knowledge Graph application platform. Apache license.
This is the core development repository for BrightstarDB.
A LevelDB-backed graph database for JS runtimes (Node.js, Deno, browsers, ...) supporting SPARQL queries and the RDF/JS interface.
Fabric is a simple triplestore written in Golang
GraphQL interface for querying and serving linked data on the Web.
The MarkLogic Data Hub: documentation ==>
Lightweight and friendly .NET library for realizing Semantic Web applications (RDF, SPARQL, SHACL)
Query a SPARQL endpoint with a SELECT query and get the data ready to be used with d3js
A high-performance, disk-based RDF graph database enabling graph analytics that were deemed computationally infeasible.
Datatype agnostic triple store & query engine API
AI-native ontology engine: a Rust MCP server with tools for building, validating, querying, and reasoning over RDF/OWL ontologies. In-memory Oxigraph triple store, native OWL2-DL tableaux reasoner, SHACL validation, SPARQL, versioning. Single binary, no JVM.
Tentris is a tensor-based triplestore that natively supports worst-case optimal joins. This is the research version of Tentris. A commercial version is available at https://github.com/tentris/tentris.
🐦 Versioned RDF triple store (OffSet-enabled TRIple store for CHangesets)
EAV triplets for Clara Rules, solving the update problem.
The documentation repository is part of the Corporate Linked Data Catalog - short: COLID - application.
A schemaless graph database based on RocksDb
A SPARQL query federator of heterogeneous data sources
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