#turtle

RDF Studio

StefanAvesand

Browse, edit, and visualize RDF knowledge graphs with tree views, SPARQL, remote endpoints, and graph visualization.

LinearCode

LinearCode

See any file as an interactive graph: JSON, XML, YAML, CSV, Parquet, PDF, Markdown, OpenAPI, RDF/OWL, Graphviz, call graphs for Python/JS/PHP/R/Shell — plus live REST APIs and MCP servers.

Semantic Models

eclipse-esmf

Support for RDF/Turtle documents, including SAMM Aspect Models

Strixonomy

strixonomy

Ontology IDE for VS Code powered by Strixonomy. Browse, edit Turtle, query, reason (EL–DL), validate, and diff OWL/RDF/OBO ontologies from the IDE or CI.

Knowboard

knowboard

Organize your Personal Knowledge Base in Markdown.

Language support for Poliglot matrix specs: in-editor validation, hover, go-to-definition, and completion for .ttl and .rq files.

CIMNotebook

soptim-ag

Validates SPARQL queries and SHACL shapes against CIM/CGMES schema profiles using the CIMLangServer language server.

Syntax highlighter for the terse syntax of Reasonable Ontology Templates (stOTTR).