ClickHouse® is a real-time analytics database management system

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

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

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.

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

Apache Flink

The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.

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

Distributed PostgreSQL as an extension

DuckDB is an analytical in-process SQL database management system

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

Python SQL Parser and Transpiler

Apache DataFusion SQL Query Engine

SQL powered operating system instrumentation, monitoring, and analytics.

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

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.