Browser-based RDF/ontology knowledge graph editor — load RDF from files, URLs or SPARQL endpoints; author nodes and edges on the canvas; run OWL-RL reasoning; apply multi-algorithm layout and clustering. AI-native via MCP tool surface and relay bridge. Fully client-side, no backend required.
☆161Jul 23, 2026Updated last week
Alternatives and similar repositories for ontosphere
Users that are interested in ontosphere are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- The Knowledge Graph System is a comprehensive AI-powered pipeline for extracting entities and relationships from unstructured documents (…☆17Oct 26, 2025Updated 9 months ago
- Knwler is a lightweight Python tool that extracts structured knowledge graphs from documents using AI. Feed it a PDF or text file and rec…☆150Apr 3, 2026Updated 4 months ago
- ☆181Updated this week
- A digital whiteboard designed to create and navigate your Business Terms and relations. Providing a versatile and easy to use Graph inter…☆70Jul 26, 2026Updated last week
- Translates UML class diagrams to OWL2☆20Updated this week
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Linked Data MCP - A Python-based MCP server for QA over W3C semantic web and linked data standard specifications: RDF, RDFS, SPARQL, OWL,…☆25Mar 3, 2026Updated 5 months ago
- Browser-based ontology workbench for OWL ontologies and SKOS vocabularies. Streamlit + rdflib, no Java, no Protégé. Bulk operations, OWL-…☆129Updated this week
- Current Alpha version of the ONTO-TRON-5000☆42Dec 1, 2025Updated 8 months ago
- AI-powered system that helps public servants and citizens navigate complex regulatory landscapes through semantic search, AI Q&A, complia…☆31Jul 26, 2026Updated last week
- SousLeSensVocables is a set of tools to manage semantic web thesaurii and ontologies (SKOS,OWL,RDF)☆47Updated this week
- Turn your scattered AI coding sessions into a queryable knowledge graph. Multi-platform (Claude Code, ChatGPT, DeepSeek, Grok, Warp), W3C…☆107Updated this week
- Reactodia Workspace -- library for visual interaction with graph data in a form of a diagram.☆28Jul 10, 2026Updated 3 weeks ago
- ArchiMate Compound Graphs Viewer and Analyzer☆37Jan 8, 2026Updated 6 months ago
- Holonic RDF Graphs☆27May 26, 2026Updated 2 months ago
- GPUs on demand by Runpod - Special Offer Available • AdRun AI, ML, and HPC workloads on powerful cloud GPUs—without limits or wasted spend. Deploy GPUs in under a minute and pay by the second.
- Demo repository for tutorials on Substack. From data engineering to knowledge engineering in the blink of an eye.☆31Mar 23, 2026Updated 4 months ago
- ☆42Mar 19, 2026Updated 4 months ago
- ☆24Apr 23, 2026Updated 3 months ago
- A comprehensive guide to maplib.☆27May 28, 2026Updated 2 months ago
- A modified markdown file capable of holding and referencing semantic data☆21Jul 8, 2026Updated 3 weeks ago
- Free, open-source web app for learning about ontologies and Microsoft Fabric IQ. Explore a catalogue of pre-built ontologies, design your…☆2,314Updated this week
- Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHouse, Dremio) and generates RDF/OWL ontologies wit…☆45Updated this week
- A converter from RDF knowledge graph to Gephi project files☆36Feb 13, 2025Updated last year
- The open-source adapter for working with RDF databases and SPARQL queries in Jupyter notebooks leveraging the yFiles Graphs for Jupyter p…☆24Apr 4, 2025Updated last year
- End-to-end encrypted email - Proton Mail • AdSpecial offer: 40% Off Yearly / 80% Off First Month. All Proton services are open source and independently audited for security.
- Graph database implementing the RDF and SPARQL standards. Very fast and scales to more than a trillion triples on a single commodity mach…☆874Updated this week
- Resources for KGC: languages/tools/evaluation-systems☆15Oct 13, 2020Updated 5 years ago
- Graph-Native Infrastructure for Context and Accountable AI Systems☆1,835Updated this week
- RDF file extension for DuckDB. Reads and writes supported☆28Updated this week
- OWL RL Reasoner written in SLOP☆16Jun 29, 2026Updated last month
- OPAL AI Agent Skills Collection (Skills.md Compliant)☆34Updated this week
- (RDF) Protege Desktop☆12Jun 7, 2021Updated 5 years ago
- A TypeScript library for building applications with RDF graph data.☆11Jun 17, 2026Updated last month
- OntoAligner: A Python Toolkit for Ontology Alignment https://pypi.org/project/OntoAligner/☆89Updated this week
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Describes a methodology for use with SHACL 1.2, including reifications☆36Mar 2, 2026Updated 5 months ago
- Simple Graph RAG demo based on Jaguar data☆156Dec 25, 2025Updated 7 months ago
- Suite of generic Linked Data/SPARQL as well as LinkedDataHub-specific MCP tools☆45Jul 12, 2026Updated 3 weeks ago
- On-device property graph database. Schema-as-code. One CLI → One Folder. No Server. Think: DuckDB for graphs.☆154May 17, 2026Updated 2 months ago
- Ontology, and Knowledge graph based RAG that uses local LLM.☆28Jan 3, 2026Updated 7 months ago
- Open Knowledge Graph Resources is a static, daily-refreshed catalog of ontology and semantic software records sourced from Wikidata. It p…☆68Updated this week
- A high-performance, disk-based RDF graph database enabling graph analytics that were deemed computationally infeasible.☆140Updated this week