# ralforion/orionbelt-ontology-builder

<https://repo.masters-masters.com/en/repos/ralforion/orionbelt-ontology-builder>

[Home](https://repo.masters-masters.com/en) › [ralforion](https://repo.masters-masters.com/en/owners/ralforion) › [orionbelt-ontology-builder](https://repo.masters-masters.com/en/repos/ralforion/orionbelt-ontology-builder)

ralforion/orionbelt-ontology-builder has 219 stars on GitHub. Its RepoMasters card: Prototype tier. Browser-based ontology workbench for OWL ontologies and…

| Field | Value |
| --- | --- |
| Owner | [ralforion](https://repo.masters-masters.com/en/owners/ralforion) |
| Stars | 219 |
| Forks | 23 |
| Language | [Python](https://repo.masters-masters.com/en/languages/python) |
| License | None |
| Created | 2025 |
| Topics | knowledge-graph, ontology, owl, owl-rl, rdf, rdf-graph, rdflib, semantic-web, skos, sparql |
| Tier | [Prototype (100 to 249 ★)](https://repo.masters-masters.com/en/ranks/rush) |
| View on GitHub | [ralforion/orionbelt-ontology-builder](https://github.com/ralforion/orionbelt-ontology-builder) |

## Repository

Browser-based ontology workbench for OWL ontologies and SKOS vocabularies. Streamlit + rdflib, no Java, no Protégé. OWL-RL reasoning, 22 SKOS validation checks, read-only SPARQL console, bulk operations, gist upper-ontology starters, merge-aware imports, interactive vis-network graph.

The tier for repos with 100 to 249 ★. Published odds per card pulled: 70%. Rarity: Common.

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Data: GitHub · Illustration drawn by RepoMasters from the repo’s ID and its language color.