Repositories list

• rml-io

  Public
  RML-IO: Input/Output declarations for RML

  rdfontologyio+ 3

  rdfontologyioshaclrmlrml-mapping

  HTML

  •

  Creative Commons Attribution 4.0 International

  •88 forks•22 stars•1010 issues•00 pull requests•Updated Apr 29, 2026Apr 29, 2026

• kgc-challenge

  Public
  Repository for the KGC Challenge

  Python

  •

  Apache License 2.0

  •11 fork•11 star•00 issues•00 pull requests•Updated Apr 28, 2026Apr 28, 2026

• rml-fnml

  Public
  RML-FNML: Transformation functions within RML

  rdfontologyshacl+ 4

  rdfontologyshaclrmlrml-mappingfnofnml

  HTML

  •

  Creative Commons Attribution 4.0 International

  •77 forks•88 stars•88 issues•00 pull requests•Updated Apr 27, 2026Apr 27, 2026

• implementation-report

  Public
  Implementation Report for the new RML Modules

  JavaScript

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 23, 2026Apr 23, 2026

• rml-core

  Public
  RML-Core: Main features for RDF generation with RML

  rdfontologyshacl+ 2

  rdfontologyshaclrmlrml-mapping

  HTML

  •

  Creative Commons Attribution 4.0 International

  •1212 forks•1616 stars•1515 issues•00 pull requests•Updated Apr 20, 2026Apr 20, 2026

• workshop

  Public
  Source code for the KG-construct workshop website

  websiteworkshopknowledge-graph

  websiteworkshopknowledge-graph

  HTML

  •

  MIT License

  •44 forks•44 stars•00 issues•00 pull requests•Updated Apr 16, 2026Apr 16, 2026

• rml-lv

  Public
  Specification repository for logical views in RML.

  rml

  rml

  HTML

  •66 forks•55 stars•55 issues•00 pull requests•Updated Mar 16, 2026Mar 16, 2026

• rml-cc

  Public
  RML-CC: Collections and Containers definitions for RML

  rdfontologyrdfs+ 3

  rdfontologyrdfsshaclrmlrml-mapping

  HTML

  •

  Creative Commons Attribution 4.0 International

  •33 forks•55 stars•22 issues•00 pull requests•Updated Mar 16, 2026Mar 16, 2026

• exectool

  Public archive
  EXEC (EXperiment ExeCutor) is a simple tool to execute benchmarks. Previous version of KROWN

  Java

  •

  MIT License

  •33 forks•33 stars•00 issues•00 pull requests•Updated Mar 16, 2026Mar 16, 2026

• KROWN

  Public
  KROWN 👑: A Benchmark for RDF Graph Materialization

  benchmarkrdfdata-generator+ 3

  benchmarkrdfdata-generatorrmlmaterializationexecution-framework

  Scala

  •

  MIT License

  •22 forks•55 stars•44 issues•00 pull requests•Updated Mar 12, 2026Mar 12, 2026

• mappers-docker

  Public archive
  If you want to use engines with docker, go to KROWN repo

  Dockerfile

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Mar 11, 2026Mar 11, 2026

• rml-test-cases

  Public archive
  This repository is deprecated, new test cases are published per module

  Creative Commons Attribution 4.0 International

  •1010 forks•44 stars•2828 issues•44 pull requests•Updated Mar 11, 2026Mar 11, 2026

• r2rml-ontology

  Public
  maintenance of the R2RML ontology

  00 forks•00 stars•11 issue•00 pull requests•Updated Mar 4, 2026Mar 4, 2026

• use-cases

  Public
  Knowledge Graph Construction Use Cases

  Apache License 2.0

  •1919 forks•2626 stars•00 issues•11 pull request•Updated Feb 27, 2026Feb 27, 2026

• awesome-kgc-tools

  Public
  Links and description of Knowledge Graphs Construction Tools

  2121 forks•8282 stars•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• BURP

  Public
  A Basic and Unassuming RML Processor

  constructionknowledge-graphreference-implementation+ 1

  constructionknowledge-graphreference-implementationrml

  Java

  •

  MIT License

  •11 fork•66 stars•77 issues•00 pull requests•Updated Nov 12, 2025Nov 12, 2025

• rml-io-registry

  Public
  Registry of Notes on source descriptions, reference formulations, etc

  registryiorml

  registryiorml

  HTML

  •33 forks•11 star•2222 issues•11 pull request•Updated Nov 5, 2025Nov 5, 2025

• rml-wg-charter

  Public
  The RML W3C Working Group Charter

  HTML

  •

  Creative Commons Attribution 4.0 International

  •00 forks•11 star•00 issues•00 pull requests•Updated Nov 4, 2025Nov 4, 2025

• rml-star

  Public
  RML-star: RDF-star generation for RML

  ontologyshaclrml+ 2

  ontologyshaclrmlrml-mappingrdf-star

  HTML

  •

  Creative Commons Attribution 4.0 International

  •55 forks•55 stars•11 issue•00 pull requests•Updated Oct 30, 2025Oct 30, 2025

• rml-resources

  Public
  RML resources e.g. shapes, ontology, resource files, etc.

  rdfontologyshacl+ 2

  rdfontologyshaclrmlrml-mapping

  HTML

  •

  Creative Commons Attribution 4.0 International

  •22 forks•22 stars•22 issues•00 pull requests•Updated Sep 16, 2025Sep 16, 2025

• .github

  Public
  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Sep 3, 2025Sep 3, 2025

• tutorials

  Public
  Public repository with resources of given tutorials

  Jupyter Notebook

  •

  Apache License 2.0

  •11 fork•66 stars•00 issues•00 pull requests•Updated Oct 23, 2024Oct 23, 2024

• challenge-tool

  Public archive
  KGCW 2023-2024: Challenge Tool

  challengeeswckgcw

  challengeeswckgcw

  Python

  •

  MIT License

  •33 forks•44 stars•11 issue•11 pull request•Updated May 29, 2024May 29, 2024

• rml-jc

  Public archive
  The RML-Joins module

  HTML

  •

  Creative Commons Attribution 4.0 International

  •11 fork•00 stars•00 issues•22 pull requests•Updated Nov 22, 2023Nov 22, 2023

• w3id.org

  Public
  Website source code for w3id.org

  HTML

  •1.7k1.7k forks•00 stars•00 issues•00 pull requests•Updated Oct 31, 2023Oct 31, 2023

• rml-star-test-cases

  Public archive
  Archived repository

  Apache License 2.0

  •22 forks•00 stars•11 issue•00 pull requests•Updated May 10, 2023May 10, 2023

• yarrrml

  Public
  A human readable text-based representation for declarative Linked Data generation rules.

  rdfrmlrml-mapping+ 1

  rdfrmlrml-mappingyarrrml

  HTML

  •11 fork•11 star•99 issues•00 pull requests•Updated Feb 15, 2023Feb 15, 2023

• survey-website

  Public
  Systematic Literature Review website of Declarative RDF graph generation from heterogeneous (semi-)structured data

  rdfsurveyknowledge-graph+ 3

  rdfsurveyknowledge-graphgenerationsystematic-literature-reviewssystematic-review

  HTML

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Oct 20, 2022Oct 20, 2022

• eswc-dkg-tutorial-2022

  Public archive
  Moved to tutorials repository

  HTML

  •

  Apache License 2.0

  •99 forks•55 stars•00 issues•00 pull requests•Updated Jun 1, 2022Jun 1, 2022

• dataio-spec

  Public
  HTML

  •11 fork•00 stars•11 issue•00 pull requests•Updated May 18, 2022May 18, 2022