MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
Actively maintained successor to Alibaba DataX — a fast, versatile, open-source ETL tool for 30+ RDBMS and NoSQL data sources.
Virtuoso is a high-performance and scalable Multi-Model RDBMS, Data Integration Middleware, Linked Data Deployment, and HTTP Application Server Platform
H2 is an embeddable RDBMS written in Java.
Pgtune - tuning PostgreSQL config by your hardware
能安全适用于氛围编程和企业应用的全栈自进化通用智能体
AI on the way. An auto deep learning pipe dream. An RDBMS approach to deep learning. Declarative, explainable, scalable, optimizable, easy to deploy, all that good stuff.
Bloomberg's distributed RDBMS
Firebird server, client and tools
A .NET document database working on any RDBMS
A PostgreSQL client library for Ruby
:zap: A collection of resources and tutorials to design a better database schema.
PostgreSQL Remote Control
An object document mapper for Doctrine ORM using JSON types of modern RDBMS.