An open source headless CMS / real-time database. Powerful table editor, full-text search, and SDKs for JS / React / Svelte.

An open and modular implementation of the Solid specifications

Fast, all‑in‑one JavaScript feed parser and generator for RSS, Atom, RDF, and JSON Feed, with support for popular namespaces and OPML.

📬 A knowledge graph querying framework for JavaScript

React-based web application that enables users to visualize both property graph and RDF data and explore connections between data without having to write graph queries.

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

A LevelDB-backed graph database for JS runtimes (Node.js, Deno, browsers, ...) supporting SPARQL queries and the RDF/JS interface.

Ontodia data diagraming library

Converts GraphQL queries to SPARQL queries

🚂 A framework for building SPARQL query engines in Javascript/Typescript

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

A toolbox to create semantic web applications

A fast and lightweight streaming JSON-LD parser for JavaScript

Zazuko's Default Ontologies & Prefixes

Graph Explorer can be used to explore RDF graphs in SPARQL endpoints or on the web.

LDkit - Linked Data query toolkit for TypeScript developers

Parses RDF from any serialization

A distribution of EYE reasoner in the JavaScript ecosystem using Webassembly.

HTML5 web component for editing/viewing RDF data that conform to SHACL shapes

Transmute