Top 103 semantic-web open source projects

A JSON-LD 1.1 Processor & API

OWL and Semantic Web toolkit for Common Lisp, used for construction and reasoning over ontologies and ontology-structured data

A graph query language for the semantic web

Internationalisation of the HPO content

A collection of icons for the Semantic Web and Linked Open Data world.

🌐 linkedresearch.org

SANSA Machine Learning Layer

Semantic Web Autocomplete for Atom Editor

A lightweight C/C++ library for working with Web Ontology Language (OWL) ontologies

Mobi is a decentralized, federated, and distributed graph data platform for teams and communities to publish and discover data, data models, and analytics that are instantly consumable.

SciDown processing library in C

Genyris presents a new programming paradigm. Objects can belong to multiple classes independent from construction allowing data to be classified into types after creation.

A pretty sweet RML engine, for RDF.

Numishare is an open source suite of applications for managing digital cultural heritage artifacts, with a particular focus on coins and medals.

A pythonic Linked Data Notifications (LDN) receiver

NatLang is an English parser with an extensible grammar

(subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...)

A Rails application for biological ontologies

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

A semantic contact page built around SVG

Teaching material relevant to KGs

Ontology-driven Linked Data processor and server for SPARQL backends. Apache License.

python library for working with ontologies and ontology associations

Create and edit RDF data in a HTML form

SPARQL-proxy: provides cache, job control, and logging for any SPARQL endpoint

A Python frontend to (Open Biomedical) Ontologies.

grlc builds Web APIs using shared SPARQL queries

The semantic desktop search engine

Big Data RDF Processing and Analytics Stack built on Apache Spark and Apache Jena http://sansa-stack.github.io/SANSA-Stack/

Sparklis is a query builder in natural language that allows people to explore and query SPARQL endpoints with all the power of SPARQL and without any knowledge of SPARQL.

simplified query engine based on logic programming paradigm

SKOS-Play allows to print SKOS files in HTML or PDF. It also embeds xls2rdf to generate RDF from Excel.

🌌 mayktso: encounters at an endpoint

LD Connect is a Linked Data portal for IOS Press in collaboration with the STKO Lab at UC Santa Barbara.

Parses JSON-LD contexts

Specification of the LDBC Social Network Benchmark suite

Makes Wikibase data available in Semantic MediaWiki

Express based server that exposes Linked Connections.

an Ontology SDK

Feature learning over RDF data and OWL ontologies

This is a project of build knowledge graph course. The project leverages historical stock price, and integrates social media listening from customers to predict market Trend On Dow Jones Industrial Average (DJIA).

A generic framework for simplifying the creation of linked data.

MELT - Matching EvaLuation Toolkit