apache/shardingsphere

Vitess is a database clustering system for horizontal scaling of MySQL.

OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

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

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.

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.

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

The MongoDB Database

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