This is a list of well-known object-relational mapping software. This list is neither up-to-date nor all-inclusive.
ColdFusion
- Arf [1] ARF - Active Record Factory
- CFCPowerTools [2] Batch generation of your data layer objects in minutes.
- Reactor [3] Reactor is a very simple API for ColdFusion which generates and instantiates database abstraction CFCs on the fly as needed.
- objectBreeze [4] objectBreeze creates objects directly from your data persistence layer.
- Transfer [5] Transfer is a library for generating Business Objects on the fly and abstracting database transactions through them.
Common Lisp
Java
- Castor [7], open source, object/XML/relational mapping tool
- Cayenne [8], open source for java
- CrossDB [9], open source
- Enterprise Objects Framework, Mac OS X/Java, part of Apple WebObjects
- FireStorm/DAO [10], generates ORM code from relational schema
- Hibernate, [11], open source ORM Framework, widely used
- Hydrate [12], open source, relational/object/XML mapping tool
- iBATIS [13], maintained by ASF, and with .NET port.
- intelliBO by Signsoft [14], implementation of JDO
- Java Data Objects (JDO)
- JDX [15], commercial
- JPOX [16], open source JDO 2 reference implementation
- Lychee [17], SQL-centric O/R mapper, open source
- OJB, [18],apache, open source, supports OJB, JDO and ODMG API.
- SimpleORM [19], open source ORM Framework (lightweight)
- Speedo [20], open source implementation of JDO
- TopLink by Oracle [21]
- JDBCPersistence[22] Fast ORM for Java
.NET
- ObjectMapper .NET [23], GPL and commercial license
- IdeaBlade_DevForce [24], Free or commercial
- TierDeveloper [25], commercial
- Briyante Integration Environment [26], commercial
- DataBlock [27], commercial
- DataObjects.NET [28], commercial
- dOOdads [29], freeware
- eXpress Persistent Objects for .NET [30], commercial
- Genom-e [31], commercial
- Gentle.NET [32], open source
- iBATIS.NET [33], open source
- LLBLGen Pro [34], commercial
- LLBLGen [35], open source
- NHibernate [36], open source
- NJDX [37], commercial
- ObjectMagix [38], O/R mapper for .NET 2.0, commercial with free demo
- Opf3 [39], commercial
- Persistor.NET [40], free or commercial
- Puzzle.NPersist [41], open source
- Sooda [42], open source; BSD license
- Wilson ORMapper for .NET [43], commercial
- EasyObjects.NET [44], The O/RM for the Microsoft Enterprise Library, open source
- Vanatec OpenAccess [45], The O/RM for Microsoft .NET, commercial
- Castle ActiveRecord [46], ActiveRecord for .NET, open source
- ORM.NET [47], open source; GNU license
- Wilson OR mapper [48], commercial (license includes source code)
- BLToolkit [49], open source
Perl
- Class::DBI [50], open source
- Rose::DB::Object [51], open source
- OOPS [52], open source
- ORM [53], open source
- DBIx::Class [54], open source
- Alzabo [55], open source
PHP
- Metastorage [56] ORM classes generator tool for PHP 4, PHP 5 or higher, open source
- Propel (PHP ORM toolkit) [57] ORM and Query-Toolkit for PHP5, inspired from Apache Torque, open source
- DB_DataObject [58] PEAR Package, open source
- Php Object Generator (POG) [59] Open Source online ORM Generator, creates objects for PHP 5, PHP 4
- CakePHP [60] Framework modelled on Rails, that uses common design patterns such as ActiveRecord.
- EZPDO, [61], A lightweight and easy-to-use PHP persistence solution. Open source.
- Doctrine, [62], Open source ORM solution for PHP
- ADOdb Active Record, [63], Recently, ADOdb, a well-known PHP database abstraction layer, has included an implementation of ActiveRecord as well.
- Solar PHP, [64], PHP5 Framework which provides a lighweight implementation of the TableModule pattern, Solar_Sql_Table, based on Solar_Sql.
Python
Lists of ORM tools for Python: [65] [66]
- Ape [67], an ORM layer on top of the Zope Object Database (ZODB)
- SQLAlchemy [68], open source
- SQLObject [69], open source
- PyDO [70], part of SkunkWeb (open source)
- PyDO2 [71], an implementation of PyDO with no dependencies on SkunkWeb, with many other improvements over PyDO, in particular a more elegant declarative syntax. PyDO2 requires Python 2.4.
- MiddleKit, part of Webware [72] (open source)
- ForgetSQL [73], open source
- QLime [74], open source
- The open source Django web framework includes an object-relational mapper.
- Dejavu [75], a public ___domain Data Mapper featuring mixable stores and pure-Python queries.
- Twisted Asynchronous Database Api [76], open source, twisted matrix
Ruby
- Active Record [77], part of Ruby on Rails [78] (open source)
- Og [79]
- Rubernate [80]
- Lafcadio [81]