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.
Database governance built for humans and agents — controlling changes and access across every major database.
The Context Platform for your Data and AI Stack
Where data access meets operational intelligence
LeanCTX is the Context Gateway for AI Systems. Select task-relevant context, apply supported controls, connect local knowledge and inspect recorded evidence. Open-source Engine: CLI, MCP, hooks and supported proxy paths.
Data Contracts engine for the modern data stack. https://www.soda.io
The dbt-native data observability solution for data & analytics engineers. Monitor your data pipelines in minutes. Available as self-hosted or cloud service with premium features.
Collect, aggregate, and visualize a data ecosystem's metadata
SQL Lineage Analysis Tool powered by Python
Apache Iceberg REST Catalog in Rust — access control, credential vending and audit for every engine and AI agent. Apache 2.0.
First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.
Open-source data contract testing for Snowflake, Databricks, BigQuery, Kafka & 15 more. Built on the Open Data Contract Standard (ODCS). MIT.
Egeria core
qData is an open-source data governance and data development platform that integrates ETL, data development, metadata management, data quality, data assets, API services, and AI-powered data Q&A.
The open-source context layer for your AI. Catalog your tables, topics, queues and APIs then expose real metadata to your AI agents.
Halofy is the open access and governance layer for AI agents across your organization. Identity, policy, provenance, audit, and signed erasure.
Purpose-bound authorization reference: RBAC + ABAC + ReBAC, row/field controls, fidelity gates, lifecycle governance, and a tested 100K synthetic-data path.
Python SDK for Microsoft Purview Unified Catalog APIs, supporting data products, business domains, glossary terms, CDEs, relationships, OKRs, policies, and data quality automation.
financial-data-governance methodology
先进且稳定的企业级智能分析平台;面向企业问数、洞察分析的Data Agent,基于数据分析方法论打造可审计、可治理、可复现workflow
Rust-native federated SQL query engine with governance enforced in the query plan. One PostgreSQL endpoint for all your databases.