Sequelize ORM

Sequelize is a robust, promise-based Node.js ORM (Object-Relational Mapper) for various SQL databases including Postgres, MySQL, MariaDB, SQLite, and Microsoft SQL Server. The current stable version is 6.37.8, with version 7 actively under development in alpha. It offers features like transaction support, relations, eager/lazy loading, and read replication. The project is actively seeking new maintainers to finalize the next major release.