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@RMLio RDF Mapping Language (RML)

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    59 repositories

    • MappingWeaver-java

      Public
      A data-to-RDF mapping engine written in Java.
      Java
      •
      MIT License
      •1•3•12•0•Updated Aug 31, 2026Aug 31, 2026

    • Algebraic-Mapping-Operators

      Public
      A library of Algebraic Mapping Operators. These operators serve the purpose of constructing a mapping language-independent mapping plan.
      Java
      •
      MIT License
      •0•0•0•0•Updated Aug 20, 2026Aug 20, 2026

    • mappingloom-rs

      Public
      A framework to implement your own multilingual mapping engines based on mapping algebra
      knowledge-graph-constructionmapping-enginemapping-algebra
      knowledge-graph-constructionmapping-enginemapping-algebra
      Rust
      •
      MIT License
      •1•9•5•0•Updated Aug 19, 2026Aug 19, 2026

    • dataio

      Public
      Library to handle data input and output for e.g. RML processors
      Java
      •
      MIT License
      •2•3•2•1•Updated Aug 11, 2026Aug 11, 2026

    • rmlviewer

      Public
      Proof-of-concept implementation for RML Logical Views
      Python
      •
      MIT License
      •1•3•0•1•Updated Jul 16, 2026Jul 16, 2026

    • yarrrml-parser

      Public
      A YARRRML parser library and CLI in Javascript
      parseryarrrml
      parseryarrrml
      JavaScript
      •
      MIT License
      •18•57•58•3•Updated Jun 12, 2026Jun 12, 2026

    • ap-data-to-dashboard

      Public
      JavaScript
      •
      MIT License
      •0•0•10•0•Updated May 27, 2026May 27, 2026

    • victor-tutorial-oslo-tooling

      Public
      Shell
      •
      MIT License
      •0•0•0•0•Updated May 26, 2026May 26, 2026

    • playground

      Public
      Configurable online editor for for the RDF Mapping Language, including validation and mapping execution
      JavaScript
      •
      MIT License
      •0•3•0•0•Updated Apr 17, 2026Apr 17, 2026

    • rmlmapper-webapi-js

      Public
      Web API for the RMLMapper written in JavaScript.
      JavaScript
      •
      MIT License
      •6•6•7•3•Updated Apr 16, 2026Apr 16, 2026

    • rmlmapper-java-wrapper-js

      Public
      A JavaScript wrapper for the Java RMLMapper.
      JavaScript
      •
      MIT License
      •4•8•5•4•Updated Apr 16, 2026Apr 16, 2026

    • rmlweaver-js

      Public
      An algebraic mapping engine based on mapping algebra
      knowledge-graph-constructionmapping-enginemapping-data
      knowledge-graph-constructionmapping-enginemapping-data
      JavaScript
      •
      MIT License
      •1•4•0•1•Updated Apr 3, 2026Apr 3, 2026

    • rmlmapper-java

      Public
      The RMLMapper executes RML rules to generate high quality Linked Data from multiple originally (semi-)structured data sources
      knowledge-graphrmlrml-mapping
      knowledge-graphrmlrml-mappingmapping-languages
      Java
      •
      MIT License
      •67•202•59•3•Updated Feb 17, 2026Feb 17, 2026

    • implementation-process-pipeline

      Public template
      This template repo helps with setting up a pipeline for an OSLO implementation process (implementatietraject).
      Shell
      •
      MIT License
      •0•0•3•0•Updated Jan 26, 2026Jan 26, 2026

    • rml-solid-demonstrator

      Public
      Demonstrator 'Permissioned Data Sharing with Multiple Views'
      JavaScript
      •
      MIT License
      •0•0•0•0•Updated Jan 15, 2026Jan 15, 2026

    • matey

      Public
      Web-based editor for YARRRML rules.
      JavaScript
      •
      MIT License
      •3•8•3•0•Updated Dec 18, 2025Dec 18, 2025

    • RML-Model

      Public
      RML Model
      Java
      •2•5•0•1•Updated Jul 12, 2025Jul 12, 2025

    • yarrrml-rmlmapper-docker

      Public
      yarrrml-parser + rmlmapper-java in a Docker container.
      Shell
      •
      MIT License
      •2•3•3•0•Updated Jun 11, 2025Jun 11, 2025

    • rml-ldes-testcases

      Public
      RML-LDES testcases
      Creative Commons Attribution 4.0 International
      •0•0•0•0•Updated Jun 5, 2024Jun 5, 2024

    • fetch-rmlmapper-java-js

      Public
      Download the Java RMLMapper jar.
      JavaScript
      •
      MIT License
      •0•1•0•1•Updated Mar 15, 2024Mar 15, 2024

    • RMLStreamer

      Public
      The RMLStreamer executes RML rules to generate high quality Linked Data from multiple originally (semi-)structured data sources in a streaming way.
      Scala
      •
      MIT License
      •19•62•30•2•Updated Feb 21, 2024Feb 21, 2024

    • yarrrml-ldes-extension

      Public
      How to generate RML generating LDES using YARRRML (draft)
      0•0•0•0•Updated Sep 11, 2023Sep 11, 2023

    • solid-rml-store

      Public
      Generate RDF in a Solid store using RML
      TypeScript
      •1•3•1•0•Updated Jun 12, 2023Jun 12, 2023

    • rml-loose-generator

      Public
      Utility functions to generate a loose version of an RML Mapping document
      JavaScript
      •0•1•0•0•Updated Apr 28, 2023Apr 28, 2023

    • rml-normalize

      Public
      JavaScript
      •0•0•0•0•Updated Mar 29, 2023Mar 29, 2023

    • rml-implementation-report

      Public
      Implementation report for RML tools
      MIT License
      •6•3•1•11•Updated Mar 5, 2023Mar 5, 2023

    • rule-driven-resolution

      Public
      JavaScript
      •0•1•0•3•Updated Dec 12, 2022Dec 12, 2022

    • RML-DataRetrieval

      Public
      RML Data Retrieval
      Java
      •3•3•1•4•Updated Jun 21, 2022Jun 21, 2022

    • RML-LDES-mapping-rules

      Public
      Mapping rules for the KGCW paper combining LDES with RML
      Shell
      •
      MIT License
      •0•0•0•0•Updated Apr 15, 2022Apr 15, 2022

    • RML2SHACL

      Public
      Generating SHACL shapes from RML mapping rules
      Python
      •
      MIT License
      •7•8•0•0•Updated Jan 20, 2022Jan 20, 2022
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