Apache DataFusion SQL Query Engine

ClickHouse® is a real-time analytics database management system

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

Apache Flink

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

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.

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

Turso is an in-process SQL database, compatible with SQLite.

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

🐚 A powerful relational ORM for Rust

Simple, Elastic-quality search for Postgres

Distributed SQL database in Rust, written as an educational project

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.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB, DB2 and DB2 for IBM i.