@comunica/expression-evaluator
A simple SPARQL expression evaluator
Found 626 results for rdf
A simple SPARQL expression evaluator
Simple helper object for referencing RDF namespaces, library-independent. Inspired by RDFLib.js.
CSV on the Web parser
Linked Data Querying with GraphQL
A fast, indexed RDFJS Dataset implementation
A rdf sparql-serialize actor
Type tests and assertions for RDF/JS objects
Stream transform which fetches and merges multiple RDF resources/documents
Distributing the [EYE](https://github.com/eyereasoner/eye) reasoner for browser and node using WebAssembly.
Kubernetes RDF exporter
Shape Expressions library tests.
Solid-compatible Panes: applets and views for the mashlib and databrowser
Solid-compatible Panes: Pane Registry
Solid-compatible Panes: Chat
Additional vocabularies, commonly used in Zazuko projects:
50+ Linked Data vocabulary prefixes and their namespace URLs
An extensible rss/rdf/atom parser
Quadstore is a LevelDB-backed RDF graph database / triplestore for JavaScript runtimes (browsers, Node.js, Deno, Bun, ...) that implements the RDF/JS interfaces and supports SPARQL queries and querying across named graphs.
Community Solid Server: an open and modular implementation of the Solid specifications
RDFJS Dataset utils
Parsers and serializers for common RDF formats, loaded lazily
AI-Assisted Software Engineering (AASWE) - Rich codebase context for IDE LLMs
Shape Expressions Visitor and schema index generator.
Shape Expressions Compact Syntax (ShExC) parser.
The Big Bang Theory Linked Data
Contacts Pane: Contacts manager for Address Book, Groups, and Individuals.
Reactodia Workspace -- library for visual interaction with graphs in a form of a diagram.
A library to act as a client to a server implementing the W3C VC HTTP APIs.
Solid-compatible Panes: issue editor
Solid-compatible Panes: meeting collaborative tool
intuitive document editing with xml and rdf
Create a dataset of quads in memory for comparison and set operations such as union, intersection, difference, etc.
Handle incoming and outgoing RDF data in Express
Shape Expressions triple expression evaluator - simple regexp returning 1 error.
RDF N-Quads content writer for dynamic and stylized output
Single-threaded RDF Turtle content reader
Multi-threaded RDF N-Triples content reader
Robust and fast parser and generator for RSS, Atom, JSON Feed, and RDF feeds, with support for Podcast, iTunes, Dublin Core, and OPML files.
Data mashup library
Shape Expressions validation and utilities.
A library for managing access grants in Solid
Stardog JavaScript Framework for node.js and the browser - Develop apps using the Stardog RDF Database & JS.
This lib parses markdown into a simplified Abstract Syntax tree.
RDF N-Quads content scriber for fast and simple output
Solid-compatible Panes: File browser
Single-threaded RDF N-Triples content reader
Shape Expressions Validator and schema index generator.
Solid-compatible Panes: Source editor
A comprehensive RDF toolkit including triplestores, intuitive writers, and the fastest JavaScript parsers on the Web
RDF N-Triples content writer for dynamic and stylized output
RDF Turtle content scriber for fast and simple output
Provides simple, isomorphic worker interface for node.js / browser
RDF TriG content scriber for fast and simple output
A EARL+JSON-LD reporter for axe-core
Multi-threaded RDF N-Quads content reader
Shape Expressions triple expression evaluator - simple regexp returning 1 error.
Shape Expressions triple expression evaluator - hard-working regexp engine returning multiple errors.
RDF N-Triples content scriber for fast and simple output
This package is now an alias for where it has been moved to: '@graphy/memory.dataset.fast'
Linting rules for RDF/JS projects.
Find rss feeds url
Graph Explorer can be used to explore and RDF graphs in SPARQL endpoints or on the web.
Standard Knowledge Language Javascript Engine
Filters a RDF/JS Stream using a filter callback or quad pattern
Shape Expressions triple expression evaluator api - defines how @shexjs/validator invokes regex evaluators.
Implementation of @shexjs/neighborhood-api which gets data from an @rdfjs/dataset
A mapper for the RDF mapping language
Extensible Graph Format
API called by @shexjs/validator to get a neighborhood (arcs in and out of a node)
> ## @rdfine/hydra > ### Generated JavaScript types for Hydra Core Vocabulary
A webpack loader for importing RDF files directly as JavaScript modules
Use feedr to fetch the data from a remote url, respect its caching, and parse its data. Despite its name, it's not just for feed data but also for all data that you can feed into it (including binary data).
RDF/JS idiomatic, native, effective
Hydra Core hypermedia-aware client library
> ## @rdfine/rdfs > ### Generated JavaScript types for The RDF Schema vocabulary (RDFS)
> ## @rdfine/rdf > ### Generated JavaScript types for The RDF Concepts Vocabulary (RDF)
Solid LDP REST client
LDkit, a Linked Data query toolkit for TypeScript developers
Native bindings to access HDT compressed triple files.
Shape Expressions - convert ShExJ to ShExC.
Authentication library for Solid browser-based clients
Jest utilities for Comunica
The Stardog Whisperer (error-tolerant parsers for languages used with Stardog)
Shape Expressions meta package
SPARQL query engine for servers and web browsers.
Convert markdown files and Obsidian canvas files to RDF/Turtle format with rich semantic relationships
A pretty serializer for turtle RDF syntax
> ## @rdfine/shacl > ### Generated JavaScript types for Shapes Constraint Language (SHACL)
A library for working with RDF vocabularies with support for basic RDFS and OWL inference.
RDF/JS JavaScript code serializer that implements the RDF/JS Sink interface
npm module extracted from https://github.com/lblod/notulen-importer-service/commit/87b3014941fe33edc5d8d2b94f0429f0868c2495
SPARQL Client for JavaScript
Web Access Control based permissions library
> ## @rdfine/owl > ### Generated JavaScript types for OWL Web Ontology Language
intuitive document editing with xml and rdf
Facilitates querying RDF cube hierarchies
ENAPSO Graph Database Client for Node.js
Extracts basic XMP/RDF metadata from JPEG files
Generates auxiliary data based on an LDBC SNB dataset
Robust RSS Atom and RDF feed parsing using sax js
Simple K/V store backend interface to RDF (Turtle) files, uses KVPlus API
Open Hybrid Positioning System
A Vue.js component library for use in Kurrawong tools.
A basic implementation of the RDFJS Dataset
ENAPSO Graph Database Admin Tools for Node.js
Semantic Web Memory for Intelligent Agents
> ## @rdfine/dash > ### Generated JavaScript types for DASH Data Shapes. Platform-independent extensions of SHACL for common tasks
The official MillenniumDB driver for JavaScript
Native bindings to access OSTRICH RDF triple archive.
Shape Expressions simple API
Runs SHACL shapes against a set of positive and negative test cases (data graphs).
Receive notifications linked to Solid resources.
Web Access Control check access function
RDF Node/ShEx Shape mapping format.
A language server for SPARQL
Instantiate SPARQL query templates based on given substitution parameters
TS SDK of NextGraph for web apps
House, M.D. RDF dataset
A collection of utility methods used by [Stardog language servers](https://github.com/stardog-union/stardog-language-servers) (not really intended for independent consumption).
Authentication library for Solid client based on OAuth2/OpenID Connect
Adapter and vis widget for rss feeds
Toolkit to make working with IRI's quick and easy
Linked Data Fetch HTTP RDF library for NodeJS and browser
Command line tool for RDF-Ext
Simple SPARQL Client for node.js
Open Hybrid Positioning System
Fragments an RDF dataset into multiple parts
Common library for writing Solid read-write-web applications
Generates rdfine entities from RDF vocabulary
SPARQL Client for JavaScript
A React/MUI component to visualize and explore RDF entities.
Shape Expressions validation and utilities.
ENAPSO Platform Independent SPARQL Tools
SPARQL JSON Schema Linked Data Client
A rule-based incremental reasoner for the Web.
A GraphQL-LD engine that is backed by Comunica
> ## @rdfine/csvw > ### Generated JavaScript types for Metadata Vocabulary for Tabular Data
A modern, interactive ontology editor React component with drag-and-drop, export/import, and validation features.
Recommended RDF vocabularies for Linked Open Data.
Widely used vocabularies exposed as TS/JS libraries.
Shape Expressions packages for node.
An editor-agnostic server providing language intelligence (diagnostics, hover tooltips, etc.) for the W3C standard [Turtle RDF syntax](https://www.w3.org/TR/turtle/) via the Language Server Protocol.
[](https://www.npmjs.com/package/n3-transform)
Ontodia Library
Graph implementation using arrays
File System RDF Store that follows the RDFJS Store interface specification
RDF/JS Web Components
Node CLI to validate RDF
Wrapper for Jena TDB command line tools
Shape Expressions simple semantic action module.
Shape Expressions command line interface
Jest utilities for Comunica
Shape Expressions command line interface
an RDF library for node.js. Suitable for client and server side.
Shape Expressions simple semantic action module.
An editor-agnostic server providing language intelligence (diagnostics, hover tooltips, etc.) for the W3C standard [TriG RDF syntax](https://www.w3.org/TR/trig/) via the Language Server Protocol.
Parse and filter RDF data for cleanup and expansion
Shape Expressions example schemas
Shape Expressions schema-to-schema mapping extension.
A JavaScript API for selecting and manipulating linked data subgraphs
Mentor command line utilities to support continous integration (CI) tasks in RDF projects.
Dialogs for the CWRC-Writer that lookup people, places, organizations, and publications in public authority files.
ENAPSO Graph Databases Command Line Interface
> ## @rdfine/schema > ### Generated JavaScript types for schema.org vocabulary
Client for creating and updating CWRC XML documents in GitHub through the GitHub API.
A server providing language intelligence (autocomplete, diagnostics, hover tooltips, etc.) for the [SPARQL query language](https://www.stardog.com/tutorials/sparql/), including both [W3C standard SPARQL](https://www.w3.org/TR/sparql11-query/) and [Stardog
RDF/JS Stream utils
A resilient LL parser for SPARQL
A server providing language intelligence (autocomplete, diagnostics, hover tooltips, etc.) for [GraphQL](https://graphql.github.io/graphql-spec/), including both standard GraphQL and [Stardog](https://www.stardog.com/) [extensions](https://www.stardog.com
Extended Linked Data module
A server providing language intelligence (diagnostics, hover tooltips, etc.) for [Stardog Mapping Syntax 2 (SMS)](https://www.stardog.com/docs/#_stardog_mapping_syntax_2) via the Language Server Protocol.
Simple Virtuoso SPARQL client
Recommended RDF vocabularies for Linked Open Data.
A server providing language intelligence (diagnostics, hover tooltips, etc.) for [Stardog Rules Syntax (SRS)](https://www.stardog.com/docs/#_stardog_rules_syntax) via the Language Server Protocol.
A server providing language intelligence (diagnostics, hover tooltips, completions, etc.) for the Turtle serialization of the W3C [Shapes Constraint Language (SHACL)](https://www.w3.org/TR/shacl/) via the Language Server Protocol.
Follow your nose through linked data resources - core
A formatter for SPARQL queries
RDF/XML processor
Solid-compatible App set
RDF Prefix helper to expand and compact iri (compatible with json-ld context)
Access most commonly used RDF ontologies/schemas/vocabularies as datasets or n-quads
Ease Sparql request to reach semantic database.
An RDF and SPARQL editor with graph visualization
Simple, fast, n-quads and n-triples parser
RDF-JS compliant fork of Green Turtle
Parse and serialize data based on mime type
Extracts basic XMP/RDF metadata from JPEG files
JSON RDF Query Language: a JSON-LD based SPARQL serialisation
LevelGraph plugin that add the ability to load and store n3/turtle files.
an RDF library for node.js, patched for speed.
Follow your nose through linked data resources - for React
Query (or introspect) [RDF Data Cubes](https://www.w3.org/TR/vocab-data-cube/) with a JavaScript API, without writing SPARQL.
This is a simple library to translate SHACL NodeShapes into JSON Schemas. It does not support the full SHACL vocabulary, only those fields which can be applied to JSON Schema.
Access your vocabularies as datasets or n-quads
Get an RDF graph of the contents of a folder
Runs a Node.js server using componentsjs preset with configurations for working with Solid.
webworker to handle validation on Leaf-Writer
Delegator to which CWRC-GitWriter delegates server-side calls.
Simple, low-level SPARQL client
This library converts RDF to Hyperknowledge Description
This library was generated with [Nx](https://nx.dev).
nodeJS SDK of NextGraph
Enapso Ontotext GraphDB 8.x/9.x Client for Node.js
A simple DBpedia SPARQL client
The Object Document Mapper for LevelGraph based on JSON-LD
This package contains the terms from the XML Schema Datatypes in RDF and OWL ontology for JavaScript and TypeScript.
an RDF library for node.js. Suitable for client and server side.
JavaScript bindings for the Nanopub rust toolkit
Media Asset Graph Information Service core module.
This library was generated with [Nx](https://nx.dev).
Client for calls to the CWRC-GitServer from CWRC-GitDelegator in CWRC-GitWriter.
Melinda-related modules for recordLoader
An open source SDK to integrate and interact with any API
Simple, fast, hextuples parser
Fast and customizable RSS Atom and RDF feed parser
Ontodia Library, customized for project WLKG
Hexastore graph database on top a LevelUp interface
This is a work in progress towards a web component for editing turtle (RDF) documents easier than before. The evergraph prefix comes from my dream of breaking down the barriers between information - both data and logic - produced and consumed across the g
RDF data model mapping library for javascript.
This ontology partially describes the built-in classes and properties that together form the basis of the RDF/XML syntax of OWL 2. The content of this ontology is based on Tables 6.1 and 6.2 in Section 6.4 of the OWL 2 RDF-Based Semantics specifi
Extended Activity Streams 2.0 Vocabulary
Fictional facts generator based on a markdown fiction dialect
The RDF Schema vocabulary (RDFS)
rdfine models for Alcaeus, Hydra client
A simple, promisified wrapper around the FeedParser library
Generate RDF out of a GeoPackage (for further processing)
Toolkit for working with linked-deltas
A JavaScript library for reading and writing LiPD (Linked Paleo Data) files
RDF/JS Store interface wrapper around an RDF/JS DatasetCore
A comprehensive RDF toolkit including triplestores, intuitive writers, and the fastest JavaScript parsers on the Web
Enapso Platform Independent SPARQL Tools
This package contains the terms from the Schema.org ontology for JavaScript and TypeScript.
The Linked Delta Ontology
> ## @rdfine/prov > ### Generated JavaScript types for W3C PROVenance Interchange (PROV)
A modern javascript toolkit to search about plants on open data
Staple API - GraphQL API for Knowledge Graphs
Disk based rtree implementation based on rbush mainly built to create fragmented linked data rtrees
Creates SVG badges for EARL files.
PropType definitions for RDF objects
Simple library to convert RDF SHACL files into JSON SCHEMA
Robust RSS Atom and RDF feed parsing using sax js
Single-threaded RDF TriG content reader
Streaming RDF/XML parser
Work with linked delta actions quick and easy
Jest utilities for incremunica
Components for the CWRC-Writer layout.
> ## @rdfine/as > ### Generated JavaScript types for Activity Vocabulary
Expand tags by rendering local or remote RDF resources, recursively.
Build, parse and inspect vocabularies defined as RDF classes in JSON-LD form and create documents using vocabularies