- [GitHub - mysql/mysql-server: MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.](https://github.com/mysql/mysql-server)
- programming langs: C++
- license: Oracle product license(proprietary)
- [MariaDB Foundation - MariaDB.org](https://mariadb.org/)
- [GitHub - MariaDB/server: 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.](https://github.com/MariaDB/server)
- programming langs: C++,C
- license: GPL-2.0
- [SQLite Home Page](https://sqlite.org/index.html)
- [RocksDB | A persistent key-value store | RocksDB](https://rocksdb.org/)
- [GitHub - facebook/rocksdb: A library that provides an embeddable, persistent key-value store for fast storage.](https://github.com/facebook/rocksdb/)
- [GitHub - google/leveldb: LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.](https://github.com/google/leveldb)
- [Bytebase | Open source web-based db schema change for team](https://bytebase.com/)
- [bytebase/bytebase: Web-based, zero-config, dependency-free database schema change and version control tool for teams. Public demo: https://demo.bytebase.com](https://github.com/bytebase/bytebase)
- [docs: What is Bytebase](https://docs.bytebase.com/)
- [storj/storj: Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.](https://github.com/storj/storj)