KWDB 是一款面向 【AIoT 场景】的【分布式多模数据库】，支持在同一实例同时建立时序库和关系库并融合处理多模数据，具备千万级设备接入、百万级数据秒级写入、亿级数据秒级读取等时序数据高效处理能力，具有稳定安全、高可用、易运维等特点。

openGauss kernel ~ openGauss is an open source relational database management system.

OceanBase is an enterprise distributed relational database with high availability, high performance, horizontal scalability and compatibility with SQL standards.

polardbx-engine is a MySQL branch originated from Alibaba Group, especially supports large-scale distributed database system.

基于Raft的k-v存储数据库

AliSQL is a MySQL branch originated from Alibaba Group. Fetch document from Release Notes at bottom.

🔨 🍇 💻 🚀 GraphScope: A One-Stop Large-Scale Graph Computing System from Alibaba | 一站式图计算系统

Cantian is a storage engine based on shared storage to enable database running in multi-master mode.

TuGraph DB是一个高性能单机图数据库。

ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real time.