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The Top 614 Semantic Web Open Source Projects

Categories > Data Formats > Semantic Web
Rdflib ⭐ 1,736
RDFLib is a Python library for working with RDF, a simple yet powerful language for representing information.
dependent packages 430total releases 32most recent commit a day agopypi rdflib} Downloads
Jsonld.js ⭐ 1,414
A JSON-LD Processor and API implementation in JavaScript
dependent packages 354total releases 205most recent commit 2 months agonpm jsonld} Downloads
Awesome Semantic Web ⭐ 971
A curated list of various semantic web and linked data resources.
most recent commit 9 days ago
Contextualise ⭐ 957
Contextualise is an effective tool particularly suited for organising information-heavy projects and activities consisting of unstructured and widely diverse data and information resources
total releases 7most recent commit 4 days ago
Awesome Graph ⭐ 794
A curated list of resources for graph databases and graph computing tools
most recent commit a year ago
Dbpedia Spotlight ⭐ 718
DBpedia Spotlight is a tool for automatically annotating mentions of DBpedia resources in text.
most recent commit 4 years ago
Awesome Knowledge Graph ⭐ 717
A curated list of Knowledge Graph related learning materials, databases, tools and other resources
most recent commit 2 months ago
Dokieli ⭐ 658
💡 dokieli is a clientside editor for decentralised article publishing, annotations and social interactions
most recent commit 2 months ago
Extruct ⭐ 650
Extract embedded metadata from HTML markup
dependent packages 9total releases 21most recent commit 7 months agopypi extruct} Downloads
Schema Dts ⭐ 498
JSON-LD TypeScript types for Schema.org vocabulary
dependent packages 33total releases 30most recent commit 3 months agonpm schema-dts} Downloads
Pyld ⭐ 425
JSON-LD processor written in Python
dependent packages 54total releases 41most recent commit a year agopypi PyLD} Downloads
Semanticmediawiki ⭐ 416
🔗 Semantic MediaWiki turns MediaWiki into a knowledge management platform with query and export capabilities
dependent packages 33total releases 62most recent commit 4 hours agopackagist mediawiki/semantic-media-wiki} Downloads
Semantic Python Overview ⭐ 382
(subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...)
most recent commit a month ago
Rdf ⭐ 371
RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data.
dependent packages 155total releases 147most recent commit a day agorubygems rdf} Downloads
React Schemaorg ⭐ 342
Type-checked Schema.org JSON-LD for React
dependent packages 8total releases 11most recent commit 4 months agonpm react-schemaorg} Downloads
Api.rss ⭐ 341
RSS as RESTful. This service allows you to transform RSS feed into an awesome API.
most recent commit 2 years ago
Linkeddatahub ⭐ 338
The Knowledge Graph notebook. Apache license.
total releases 35most recent commit 6 days ago
Rdf4j ⭐ 302
Eclipse RDF4J: scalable RDF for Java
dependent packages 55total releases 107most recent commit 17 hours ago
Jsonld ⭐ 257
JSON-LD processor for PHP
dependent packages 32total releases 12most recent commit 2 years agopackagist ml/json-ld} Downloads
Php Json Ld ⭐ 233
PHP implementation of a JSON-LD Processor and API
most recent commit 3 years ago
Awesome Knowledge Management ⭐ 232
A curated list of amazingly awesome articles, people, applications, software libraries and projects related to the knowledge management space
most recent commit 6 days ago
Topic Db ⭐ 212
TopicDB is a topic maps-based semantic graph store (using SQLite for persistence)
dependent packages 1total releases 13most recent commit 8 days agopypi topic-db} Downloads
Human Phenotype Ontology ⭐ 206
Ontology for the description of human clinical features
most recent commit a day ago
Pronto ⭐ 190
A Python frontend to (Open Biomedical) Ontologies.
dependent packages 25total releases 71most recent commit 15 days agopypi pronto} Downloads
Hydrus ⭐ 188
REST server - Flask Hydra-powered for Semantic Web
total releases 13most recent commit 5 months ago
Clojure Graph Resources ⭐ 181
A curated list of Clojure resources for dealing with graph-like data.
most recent commit a month ago
Grafter ⭐ 178
Linked Data & RDF Manufacturing Tools in Clojure
total releases 60most recent commit 4 months ago
Hypergraphql ⭐ 147
GraphQL interface for querying and serving linked data on the Web.
most recent commit 14 days ago
Dl Learner ⭐ 140
A tool for supervised Machine Learning in OWL and Description Logics
most recent commit 2 months ago
Kbpedia ⭐ 136
KBPedia Knowledge Graph & Knowledge Ontology (KKO)
most recent commit 2 years ago
Zamia Ai ⭐ 135
Free and open source A.I. system based on Python, TensorFlow and Prolog.
most recent commit a year ago
Sansa Stack ⭐ 125
Big Data RDF Processing and Analytics Stack built on Apache Spark and Apache Jena http://sansa-stack.github.io/SANSA-Stack/
most recent commit 2 months ago
Web Client ⭐ 117
Generic Linked Data browser and UX component framework. Apache license.
dependent packages 1total releases 29most recent commit 2 months ago
Limes ⭐ 110
Link Discovery Framework for Metric Spaces.
most recent commit 5 months ago
Linkedgeodata ⭐ 110
OpenStreetMap for the Semantic Web
most recent commit 3 months ago
Obofoundry.github.io ⭐ 110
Metadata and website for the Open Bio Ontologies Foundry Ontology Registry
most recent commit 3 days ago
Iqvoc ⭐ 109
iQvoc - A SKOS(-XL) Vocabulary Management System for the Semantic Web
dependent packages 4total releases 61most recent commit 12 days agorubygems iqvoc} Downloads
Grlc ⭐ 107
grlc builds Web APIs using shared SPARQL queries
dependent packages 1total releases 12most recent commit 5 months agopypi grlc} Downloads
Semantic Web ⭐ 105
Storing ontologies/vocabularies from the web. Wish anybody can translate some of them.
most recent commit 2 years ago
Linkml ⭐ 103
Linked Open Data Modeling Language
dependent packages 24total releases 54most recent commit 17 days agopypi linkml} Downloads
Rdfsharp ⭐ 99
Lightweight and friendly .NET library for realizing Semantic Web applications
dependent packages 9total releases 56most recent commit 5 hours agonuget RDFSharp} Downloads
Rdf.sh ⭐ 99
A multi-tool shell script for doing Semantic Web jobs on the command line.
most recent commit 3 years ago
Gastrodon ⭐ 98
Visualize RDF data in Jupyter with Pandas
total releases 3most recent commit 5 months ago
Wandora ⭐ 98
Wandora is a general purpose information extraction, management and publishing application based on Topic Maps and Java.
most recent commit 4 years ago
Ontobio ⭐ 98
python library for working with ontologies and ontology associations
dependent packages 1total releases 172most recent commit 25 days agopypi ontobio} Downloads
Musicontology ⭐ 96
The Music Ontology Specification provides main concepts and properties fo describing music (i.e. artists, albums, tracks, but also performances, arrangements, etc.) on the Semantic Web.
most recent commit 9 years ago
Sweet ⭐ 88
Official repository for Semantic Web for Earth and Environmental Terminology (SWEET) Ontologies
most recent commit 21 days ago
Zhopenie ⭐ 86
Chinese Open Information Extraction (Tree-based Triple Relation Extraction Module)
most recent commit 5 years ago
Cell Ontology ⭐ 86
An ontology of cell types
most recent commit 3 days ago
Any23 ⭐ 85
Apache Anything To Triples (Any23) is a library, a web service and a command line tool that extracts structured data in RDF format from a variety of Web documents.
dependent packages 9total releases 13most recent commit 2 months ago
Awesome Ontology ⭐ 84
A curated list of ontology things
most recent commit a month ago
Wordlift Plugin ⭐ 81
WordLift brings the power of Artificial Intelligence to beautifully organize content. Attract new readers and get their true attention.
most recent commit a month ago
Snowman ⭐ 81
A static site generator for SPARQL backends.
most recent commit 2 months ago
Pheknowlator ⭐ 79
PheKnowLator: Heterogeneous Biomedical Knowledge Graphs and Benchmarks Constructed Under Alternative Semantic Models
total releases 7most recent commit 2 months ago
Titanium Json Ld ⭐ 79
A JSON-LD 1.1 Processor & API
total releases 12most recent commit 14 days ago
Java_practical_semantic_web ⭐ 76
Code examples for my book "Practical Semantic Web Programming (Java, Scala, Clojure, and JRuby Edition)
most recent commit 2 years ago
Rdf Ex ⭐ 74
An implementation of RDF for Elixir
dependent packages 8total releases 28most recent commit a month agohex rdf} Downloads
Carml ⭐ 74
A pretty sweet RML engine, for RDF.
dependent packages 5total releases 12most recent commit 6 days ago
Graphql To Sparql.js ⭐ 73
Converts GraphQL queries to SPARQL queries
dependent packages 3total releases 18most recent commit 9 months agonpm graphql-to-sparql} Downloads
Awesome Glam Semweb ⭐ 72
A curated list of various semantic web and linked data resources for heritage, humanities and art history practitioners.
most recent commit a year ago
Datalog ⭐ 67
simplified query engine based on logic programming paradigm
total releases 3most recent commit 3 years ago
Bibliographic Ontology Bibo ⭐ 67
The Bibliographic Ontology Specification provides main concepts and properties for describing citations and bibliographic references (i.e. quotes, books, articles, etc) on the Semantic Web.
most recent commit 3 years ago
Om ⭐ 64
Ontology of units of Measure
most recent commit 4 days ago
Kakuteru ⭐ 64
Semantic-web enabled Lifestreamer built on RubyOnRails
most recent commit 13 years ago
Serd ⭐ 64
A lightweight C library for RDF syntax
most recent commit 19 days ago
Cogstack Semehr ⭐ 62
Surfacing Semantic Data from Clinical Notes in Electronic Health Records for Tailored Care, Trial Recruitment and Clinical Research
most recent commit a year ago
Graph Pattern Learner ⭐ 58
Evolutionary Graph Pattern Learner that learns SPARQL queries for a given set of source-target-pairs from an endpoint.
most recent commit a year ago
Obi ⭐ 55
The Ontology for Biomedical Investigations
most recent commit a month ago
Skos Play ⭐ 54
SKOS-Play allows to print SKOS files in HTML or PDF. It also embeds xls2rdf to generate RDF from Excel.
most recent commit 4 months ago
Semapps ⭐ 53
A toolbox to create semantic web applications
total releases 65most recent commit 5 days ago
Pato ⭐ 53
PATO - the Phenotype And Trait Ontology
most recent commit 12 days ago
Processor ⭐ 52
Ontology-driven Linked Data processor and server for SPARQL backends. Apache License.
dependent packages 1total releases 31most recent commit 3 months ago
Corese ⭐ 52
Software platform implementing and extending the standards of the Semantic Web.
dependent packages 12total releases 1most recent commit a day ago
Seek ⭐ 52
For finding, sharing and exchanging Data, Models, Simulations and Processes in Science.
most recent commit 5 days ago
Xcms ⭐ 49
Headless CMS with wysiwyg editor for XML and HTML5, omnichannel, multi-format and multi-platform decoupled publishing as html5, .net, j2ee, php, RoR, XML, json, RDF, epub, mobile apps, ... into the Cloud. Demo: http://demo.ximdex.com
most recent commit 2 years ago
Awesome Semantic Web ⭐ 48
A curated list of various semantic web and linked data resources.
most recent commit 9 months ago
Csv2rdf ⭐ 48
Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.
dependent packages 1total releases 4most recent commit 3 months ago
Fuxi ⭐ 45
Chimezie Ogbuji's FuXi reasoner. NON-FUNCTIONING, RETAINED FOR ARCHIVAL PURPOSES. For working code plus version and associated support requirements see:
most recent commit 6 years ago
Stylizer ⭐ 45
Stylizer is a flexible Css framework based on the visual aspect, the framework offers you a clean and easy work.
total releases 2most recent commit 4 years ago
Informationmodel ⭐ 44
The Information Model of the International Data Spaces implements the IDS reference architecture as an extensible, machine readable and technology independent data model.
most recent commit 5 days ago
Awesome Humanities Ontologies ⭐ 44
A curated list of ontologies for Digital Humanities
most recent commit 3 months ago
Lodex ⭐ 43
Linked Open Data EXperiment
most recent commit a month ago
Sparql Mode ⭐ 43
A SPARQL mode for emacs
most recent commit a year ago
Autocomplete Semantic Web ⭐ 42
Semantic Web Autocomplete for Atom Editor
most recent commit 3 years ago
Archived Sansa Ml ⭐ 41
SANSA Machine Learning Layer
most recent commit 2 years ago
Mobi ⭐ 40
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.
most recent commit 2 months ago
Scidown ⭐ 40
SciDown processing library in C
most recent commit 3 years ago
Cso Classifier ⭐ 40
Script that classifies content from scientific papers with the topics of the Computer Science Ontology (CSO).
total releases 6most recent commit a year ago
Epo ⭐ 39
The eProcurement Ontology provides the formal, semantic foundation for the creation and reuse of linked open data in the domain of public procurement in the EU.
most recent commit 5 days ago
Ontopia ⭐ 38
The open source tools for building, maintaining and deploying Topic Maps-based applications.
most recent commit 7 months ago
Semweb2nl ⭐ 38
Semantic Web related concepts converted to Natural language
most recent commit 5 years ago
Teaching ⭐ 38
Teaching material relevant to KGs
most recent commit 4 months ago
Hylar Reasoner ⭐ 37
HyLAR reasoner
dependent packages 1total releases 77most recent commit a year agonpm hylar} Downloads
Ostrich ⭐ 36
🐦 Versioned RDF triple store (OffSet-enabled TRIple store for CHangesets)
most recent commit 8 months ago
Ldbc_snb_docs ⭐ 35
Specification of the LDBC Social Network Benchmark suite
most recent commit 6 days ago
Contacts ⭐ 33
Address book-like application to manage contact information.
most recent commit 4 years ago
Cow ⭐ 33
Integrated CSV to RDF converter, using CSVW and nanopublications
total releases 63most recent commit a month ago
Melt ⭐ 32
MELT - Matching EvaLuation Toolkit
dependent packages 1total releases 5most recent commit 8 hours ago
Lakesuperior ⭐ 32
Lakesuperior, an alternative Fedora Repository implementation
total releases 13most recent commit 17 days ago
Market Trend Prediction ⭐ 32
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).
most recent commit 4 years ago
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