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sparql github topics github skip to content navigation menu toggle navigation sign in appearance settings platform ai code creation github copilot write better code with ai github copilot app direct agents from issue to merge mcp registry new integrate external tools developer workflows actions automate any workflow codespaces instant dev environments issues plan and track work code review manage code changes code quality enforce quality at merge application security github advanced security find and fix vulnerabilities code security secure your code as you build secret protection stop leaks before they start explore why github documentation blog changelog marketplace view all features solutions by company size enterprises small and medium teams startups nonprofits by use case app modernization devsecops devops ci cd view all use cases by industry healthcare financial services manufacturing government view all industries view all solutions resources explore by topic ai software 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your results more quickly name query to see all available qualifiers see our documentation cancel create saved search sign in sign up appearance settings resetting focus you signed in with another tab or window reload to refresh your session you signed out in another tab or window reload to refresh your session you switched accounts on another tab or window reload to refresh your session dismiss alert message explore topics trending collections events github sponsors sparql star here are 1 392 public repositories matching this topic language all filter by language all 1 392 python 330 java 172 javascript 144 typescript 120 jupyter notebook 90 html 72 rust 38 shell 33 php 25 c 23 sort most stars sort options most stars fewest stars most forks fewest forks recently updated least recently updated rdflib rdflib star 2 5k code issues pull requests discussions rdflib is a python library for working with rdf a simple yet powerful language for representing information python parser graph linked data sparql rdf serializer uri python library pypi semantic web namespace rdflib json ld turtle n3 turtle rdf rdf xml nquads ntriples updated jul 15 2026 python trustgraph ai trustgraph star 2 3k code issues pull requests discussions the context engineering platform for open source ai deploy open models connected with context graph harnesses for explainable agents agent open source graph sparql rdf owl ontology context knowledge graph graph database explainable ai holon context graph open source ai agent memory trustgraph context engineering agent harness context harness updated jul 20 2026 python oxigraph oxigraph star 1 8k code issues pull requests discussions sparql graph database sparql graph database rdf store updated jul 19 2026 rust semantalytics awesome semantic web star 1 7k code issues pull requests discussions a curated list of various semantic web and linked data resources awesome sparql rdf semantic web owl awesome list r2rml updated jul 20 2026 ebay akutan star 1 7k code issues pull requests a distributed knowledge graph store go graph sparql rdf updated jul 18 2019 go apache jena star 1 4k code issues pull requests discussions apache jena a free and open source java framework for building semantic web and linked data applications sparql rdf apache jena updated jul 20 2026 java blazegraph database star 989 code issues pull requests blazegraph high performance graph database sparql rdf graph database tinkerpop blazegraph updated apr 16 2023 java openlink virtuoso opensource star 969 code issues pull requests virtuoso is a high performance and scalable multi model rdbms data integration middleware linked data deployment and http application server platform sql sparql databases virtuoso server updated jun 11 2026 c ontop ontop star 886 code issues pull requests discussions ontop is a platform to query relational databases as virtual rdf knowledge graphs using sparql java sparql owl ontop r2rml obda virtual knowledge graph vkg updated jul 13 2026 java ad freiburg qlever star 865 code issues pull requests discussions graph database implementing the rdf and sparql standards very fast and scales to more than a trillion triples on a single commodity machine sparql semantic search engine query engine sparql endpoints text search updated jul 17 2026 c aws graph notebook star 815 code issues pull requests discussions library extending jupyter notebooks to integrate with apache tinkerpop opencypher and rdf sparql jupyter graph sparql rdf neptune jupyter notebook apache gremlin tinkerpop cypher opencypher jupyter widgets updated jul 10 2026 jupyter notebook inception project inception star 706 code issues pull requests discussions inception provides a semantic annotation platform offering intelligent annotation assistance and knowledge management java machine learning sparql uima knowledge base active learning annotation tool entity linking annotation editor annotation suggestions updated jul 18 2026 java grafeodb grafeo star 699 code issues pull requests discussions grafeo is a pure rust high performance graph database that can be embedded as a library or run as a standalone database with optional in memory or persistent storage grafeo supports both lpg and rdf and all major query languages python graphql graph algorithms sparql rdf knowledge graph gql graph database gremlin cypher graph analytics in memory database lpg labeled property graph graphchallenge resource description framework grafeo grafeodb updated jul 20 2026 rust derwenai kglab star 688 code issues pull requests discussions graph data science an abstraction layer in python for building knowledge graphs integrated with popular graph libraries atop pandas networkx rapids rdflib pyshacl pyvis morph kgc pslpython pyarrow etc graph algorithms sparql inference pandas owl rdflib networkx knowledge graph json ld parquet skos shacl python igraph r2rml mapping rapids pyvis graph libraries graph thinking updated jan 25 2026 jupyter notebook atomgraph linkeddatahub star 623 code issues pull requests discussions the low code knowledge graph application platform apache license platform framework linked data sparql data driven rdf xslt declarative semantic web owl webid knowledge graph openid connect data management triplestore linked open data low code ontology driven development updated jul 13 2026 xslt semanticmediawiki semanticmediawiki star 618 code issues pull requests semantic mediawiki turns mediawiki into a knowledge management platform with query and export capabilities semantic query database wiki linked data sparql rdf mediawiki collaboration semantic web semantic data mediawiki extension semantic mediawiki smw knowledge graph lod knowledge management result format wiki database updated jul 20 2026 php easyrdf easyrdf star 615 code issues pull requests easyrdf is a php library designed to make it easy to consume and produce rdf php sparql rdf updated nov 2 2025 php usc isi i2 web karma star 607 code issues pull requests discussions information integration tool database sparql rdf ontology json ld r2rml triplestore updated apr 16 2025 java comunica comunica star 576 code issues pull requests discussions a knowledge graph querying framework for javascript javascript graphql sparql rdf mcp query engine federation decentralization triple pattern fragments hacktoberfest heterogeneity updated jul 17 2026 typescript rdflib sparqlwrapper star 567 code issues pull requests a wrapper for a remote sparql endpoint python wrapper sparql rdf pypi sparql query sparql endpoints updated apr 30 2026 python load more improve this page add a description image and links to the sparql topic page so that developers can more easily learn about it curate this topic add this topic to your repo to associate your repository with the sparql topic visit your repo s landing page and select manage topics learn more footer 2026 github inc footer navigation terms privacy security status community docs contact manage cookies do not 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