ClickHouse® is a real-time analytics database management system

The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.

The official home of the Presto distributed SQL query engine for big data

Apache Doris is an easy-to-use, high performance and unified analytics database.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

LakeSoul is an end-to-end, realtime and cloud native Lakehouse framework with fast data ingestion, concurrent update and incremental data analytics on cloud storages for both BI and AI applications.

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

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

ByConity is an open source cloud data warehouse

YTsaurus is a scalable and fault-tolerant open-source big data platform.

Real-time analytics on Postgres tables

Apache Polaris, the interoperable, open source catalog for Apache Iceberg

Apache Fluss is a streaming storage built for real-time analytics.

OLake - Fastest Databases, Kafka & S3 Replication to Apache Iceberg or Plain Parquet. ⚡ Efficient, quick and scalable data ingestion for real-time analytics. Supported sources : Postgres, MongoDB, MySQL, Oracle, MSSql, DB2, Kafka, S3.

Lakekeeper is an Apache-Licensed, secure, fast and easy to use Apache Iceberg REST Catalog written in Rust.

Apache XTable (incubating) is a cross-table converter for lakehouse table formats that facilitates interoperability across data processing systems and query engines.

Apache Amoro(incubating) is a Lakehouse management system built on open data lake formats.

ClickBench: a Benchmark For Analytical Databases

DuckDB-powered data lake analytics from Postgres

A curated list of open source tools used in analytics platforms and data engineering ecosystem

The observability platform for Iceberg lakehouses.

Demos to implement your Databricks Lakehouse

Open Control Plane for Tables in Data Lakehouse

GigAPI is a Timeseries lakehouse for real-time data and sub-second queries, powered by DuckDB OLAP + Parquet Query Engine, Compactor w/ Cloud-Native Storage. Drop-in FDAP alternative ⭐

Next-generation decentralized data lakehouse and a multi-party stream processing network

Examples of using Terraform to deploy Databricks resources