*[[Apache OpenJPA|Kodo]], commercial implementation of both [[Java Data Objects]] and [[Java Persistence API]]
*[[TopLink]] by Oracle
==Node.js==
*[https://npm-compare.com/bookshelf Bookshelf], lightweight ORM tool for PostgreSQL, MySQL, and SQLite3
*[https://orange-orm.io/ Orange ORM] Typescript/Javascript ORM for PostgreSQL, MySQL, SQL Server, SQLite, Oracle and SAP ASE
*[https://www.prisma.io/ Prisma ORM] Typescript/Javascript ORM for PostgreSQL, MySQL, SQL Server, SQLite, MongoDB, CockroachDB, Planetscale, MariaDB
*[https://npm-compare.com/sequelize Sequelize], Node.js ORM tool for Postgres, MySQL, MariaDB, SQLite, DB2, Microsoft SQL Server, and Snowflake
*[https://npm-compare.com/typeorm Typeorm], Typescript/Javascript scalable ORM tool
*[https://npm-compare.com/@mikro-orm/core MikroORM], TypeScript ORM based on Data Mapper, Unit of Work and Identity Map patterns. Supports PostgreSQL, MySQL, SQLite (including libSQL), MongoDB, and MariaDB
==iOS==
* [[ActiveRecord]]
* [[DataMapper]]
==Rust==
* [http://diesel.rs/ Diesel]
* [https://www.sea-ql.org/SeaORM/ SeaORM]
* [https://github.com/weldsorm/welds/ Welds]
==Smalltalk==
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