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Top DATA-CATALOG GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #data-catalog.

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5 matching projects · updated Sep 28, 2026 How we rank ↗

#1 TRENDING apache/gravitino Java 2023

World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.

◇ ai-catalog ◇ data-catalog ◇ datalake ◇ federated-query

944 ↑ +1 today

3.2K

#2 TRENDING marmotdata/marmot Go NEW 2025

The open-source context layer for your AI. Catalog your tables, topics, queues and APIs then expose real metadata to your AI agents.

◇ bigdata ◇ data-catalog ◇ data-collaboration ◇ data-discovery

30 ↑ +1 today

618

#3 TRENDING geolens-io/geolens Python NEW 2026

Self-hosted geospatial data catalog with semantic search (pgvector), OGC/STAC APIs, and map builder. Built on FastAPI, PostGIS, React, and MapLibre.

◇ cloud-optimized-geotiff ◇ data-catalog ◇ docker ◇ fastapi

35 ↑ +1 today

261

#4 TRENDING clidey/whodb Go 2024

Where data access meets operational intelligence

◇ ai-agent ◇ data-catalog ◇ data-governance ◇ data-integration

241 ↑ +1 today

#5 TRENDING open-metadata/OpenMetadata TypeScript 2021

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.

◇ context ◇ context-layer ◇ data-catalog ◇ data-collaboration

2.4K ↑ +1 today

15.3K

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Top DATA-CATALOG GitHub Repositories & Tools (2026)

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