ORM
- Sequelize - Popular ORM for PostgreSQL, MySQL, MariaDB, SQLite and Microsoft SQL Server.
- Bookshelf - ORM for Node.js, built on the Knex SQL query builder.
- Massive - A data mapper for Node.js and PostgreSQL.
- Objection.js - Lightweight ORM built on the SQL query builder Knex.
- TypeORM - ORM that can run in NodeJS and others. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB.
- orm2 - Object Relational Mapping.
- pg-promise - PostgreSQL interface for Node.js.
- slonik - A Node.js PostgreSQL client with strict types, detailed logging and assertions.
- Prisma - Modern database access (ORM alternative). Auto-generated and type-safe query builder in TypeScript. Supports PostgreSQL, MySQL & SQLite.