Amundsen is a data discovery and metadata engine for improving the productivity of data analysts, data scientists and engineers when interacting with data. It does that today by indexing data resources (tables, dashboards, streams, etc.) and powering a page-rank style search based on usage patterns (e.g. highly queried tables show up earlier than less queried tables).

Delta lake is an open-source project that enables building a Lakehouse architecture on top of existing storage systems such as S3, ADLS, GCS, and HDFS.

Mlflow is an open source machine learning platform for managing the complete ML lifecycle.