The Metadata Platform for your Data Stack

OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team collaboration.

Earthdata Search is a web application developed by NASA EOSDIS to enable data discovery, search, comparison, visualization, and access across EOSDIS' Earth Science data holdings.

Collect, aggregate, and visualize a data ecosystem's metadata

Metadata/data identification Java library. Identifies Semantic Type information (e.g. Gender, Age, Color, Country,...). Extensive country/language support. Extensible via user-defined plugins. Comprehensive Profiling support.

Amundsen is a metadata driven application for improving the productivity of data analysts, data scientists and engineers when interacting with data.

Open Standard for Metadata. A Single place to Discover, Collaborate and Get your data right.

Registry of data portals, catalogs, data repositories including data catalogs dataset and catalog description standard

AI比赛经验帖子 & 训练和测试技巧帖子 集锦（收集整理各种人工智能比赛经验帖）

ODD Specification is a universal open standard for collecting metadata.

A data lineage tool detects table dependencies from rendered SQL statements.

Metamapper is a data discovery and documentation platform for improving how teams understand and interact with their data.

An analytics engineering sandbox focusing on real estates prices in Cook County, IL

First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.

DatAasee - A Metadata-Lake for Libraries

SQL Lineage Analysis Tool powered by Python

Search in decentralised systems. Search federation, result moderation, aggregation and feedback with hypermedia in ReSTful API to round it all of.

A fast and accurate index for distribution-aware dataset search.

📙 Awesome Data Catalogs and Observability Platforms.

📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.