ClickHouse® is a real-time analytics database management system

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

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.

Python SQL Parser and Transpiler

Apache Spark - A unified analytics engine for large-scale data processing

DuckDB is an analytical in-process SQL database management system

Apache Flink

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

A time-series database for high-performance real-time analytics packaged as a Postgres extension

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

Apache Beam is a unified programming model for Batch and Streaming data processing.

Apache DataFusion SQL Query Engine

Simple, Elastic-quality search for Postgres

Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application

Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.