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OP

microsoft/Ontology-Playground

Free, open-source web app for learning about ontologies and Microsoft Fabric IQ. Explore a catalogue of pre-built ontologies, design your own visually, export as RDF/XML, and share interactive diagrams. Zero backend, fully static.

2.0k Stars245 Forks15 Open Issues2.0k WatchersTypeScriptMIT
UI Framework
Review Readiness

This repository page is useful for visitors, but Git-Stars keeps it out of search indexing until more original evidence and comparison context are available.

70

review score

Needs original analysis
Decision Snapshot

Problem solved

It solves the problem of learning and working with ontologies and Microsoft Fabric IQ by providing an accessible, no-backend web tool for exploration, design, and sharing, eliminating the need for complex setup or server infrastructure.

Deployment reality

The available setup signal starts with: cd Ontology-Playground && npm install. Treat this as a starting point, then ask Codex or Claude to inspect the README, environment variables, runtime version, and deployment target before production use.

Commercial use

The recorded license is MIT. This is a useful commercial-use signal, but teams should still verify license text, dependencies, model/API terms, and trademark constraints.

Capability ceiling

microsoft/Ontology-Playground still needs a clearer capability analysis. Use the metadata as a discovery signal, not as a production recommendation.

Source and compliance noteLast synced: Jul 22, 2026

Git-Stars is independent and not affiliated with GitHub or this project. Analysis may be AI-assisted and based on public repository metadata plus short README-derived summaries. We do not mirror full README files, docs, issues, or social comments.

Original GitHub sourceMethodologyEditorial Policy
Editorial Evaluation

microsoft/Ontology-Playground is tracked as a TypeScript project in the UI Framework area. This evaluation combines public GitHub metadata, category signals, short source summaries, and Git-Stars editorial rules rather than copying project documentation.

Momentum check: the repository has 2.0k total stars, with +355 today, +0 this week, and +0 this month. These growth windows help distinguish durable adoption from short-lived visibility spikes.

Maintenance check: current activity is Moderate; the latest push was 116 days ago, and the open issue queue is 15, about 0.75% of total stars. Treat this as an adoption signal, not a substitute for engineering due diligence.

Adoption check: 245 forks and 2.0k watchers suggest how often the project is reused or followed. License signal: MIT. Always verify license compatibility before commercial or internal use.

Practical fit: this project is most relevant when you need TypeScript teams evaluating ecosystem-native tooling. Be cautious when you need a legal review, security audit, or production SLA.

Source check: Git-Stars currently has 2 explicit source reference(s) for this report and a recent growth signal of 355. Follow the original GitHub repository for final install, security, and release information.

Evidence Checklist

Analysis

Limited

Needs stronger original analysis before indexing.

Sources

Ready

Repository metadata and README/source references are attached.

License

Ready

MIT is recorded for review.

Maintenance

Ready

Recent activity is visible in repository metadata.

Alternatives

Ready

Enough nearby projects exist for comparison.

Best For
  • TypeScript teams evaluating ecosystem-native tooling
Avoid When
  • you need a legal review, security audit, or production SLA
Adoption Signals

Momentum

2.0k Stars

Reuse

245 Forks

Attention

2.0k Watchers

Maintenance

moderate

License

MIT

Open issues

15

Overview

A free, open-source web application for learning about ontologies and Microsoft Fabric IQ. It allows users to explore pre-built ontologies, design custom ones in a visual editor, export as RDF/XML, and share interactive diagrams from a fully static site with zero backend dependencies.

Key Features

- Interactive graph exploration with Cytoscape.js for pan, zoom, and node inspection. - Visual ontology designer with undo/redo, real-time validation, and export to RDF/XML. - Curated ontology catalogue with shareable deep links and one-click catalogue PR submission via GitHub.

Tool Positioning

UI Framework

Frontend frameworks, design systems, and interface libraries

Quick Start
cd Ontology-Playground && npm install
View on GitHub
Project Activity

63

Health Score

Moderate

Commit Activity

Feb 17, 2026

Created

Jun 19, 2026

Last push

Source Trail

GitHub repository metadata

metadata

GitHub README

readme_summary

Star History

Star history will appear after daily syncs accumulate data.

Community Health
245

Forks

15

Open

2.0k

Watchers

Owner
OP

microsoft

GitHub profile
Topics & Language
TypeScript
Ecosystem & Usage
GitHub Repository Search on npm
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License
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Repository Standards

✓

License

✓

Forked

~ Moderate

Maintained