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
- WebObjects[23] commercial from Apple, includes EOF as the object-relational mapping layer
.NET
- ObjectMapper .NET [24], GPL and commercial license
- IdeaBlade_DevForce [25], Free or commercial
- TierDeveloper [26], commercial
- Briyante Integration Environment [27], commercial
- DataBlock [28], commercial
- DataObjects.NET [29], commercial
- dOOdads [30], freeware
- eXpress Persistent Objects for .NET [31], commercial
- Genom-e [32], commercial
- Gentle.NET [33], open source
- iBATIS.NET [34], open source
- LLBLGen Pro [35], commercial
- LLBLGen [36], open source
- Neo [37], open source
- NHibernate [38], open source
- NJDX [39], commercial
- ObjectMagix [40], O/R mapper for .NET 2.0, commercial with free demo
- Opf3 [41], commercial
- Persistor.NET [42], free or commercial
- Puzzle.NPersist [43], open source
- Sooda [44], open source; BSD license
- Wilson ORMapper for .NET [45], commercial
- EasyObjects.NET [46], The O/RM for the Microsoft Enterprise Library, open source
- Vanatec OpenAccess [47], The O/RM for Microsoft .NET, commercial
- Castle ActiveRecord [48], ActiveRecord for .NET, open source
- ORM.NET [49], open source; GNU license
- Wilson OR mapper [50], commercial (license includes source code)
- BLToolkit [51], open source
- Data Tier Modeler [52], commercial
- EUSS [53], open source
Perl
- Class::DBI [54], open source
- Rose::DB::Object [55], open source
- OOPS [56], open source
- ORM [57], open source
- DBIx::Class [58], open source
- Alzabo [59], open source
- Tangram (Perl [60], open source
PHP
- Metastorage [61] ORM classes generator tool for PHP 4, PHP 5 or higher, open source
- Propel (PHP ORM toolkit) [62] ORM and Query-Toolkit for PHP5, inspired from Apache Torque, open source
- DB_DataObject [63] PEAR Package, open source
- Php Doctrine [64] Open Source ORM for PHP 5.1
- CakePHP [65] Framework modelled on Rails, that uses common design patterns such as ActiveRecord.
- EZPDO, [66], A lightweight and easy-to-use PHP persistence solution. Open source.
- ADOdb Active Record, [67], Recently, ADOdb, a well-known PHP database abstraction layer, has included an implementation of ActiveRecord as well.
- Solar PHP, [68], 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: [69] [70]
- Ape [71], an ORM layer on top of the Zope Object Database (ZODB)
- SQLAlchemy [72], open source
- SQLObject [73], open source
- PyDO [74], part of SkunkWeb (open source)
- PyDO2 [75], 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 [76] (open source)
- ForgetSQL [77], open source
- QLime [78], open source
- The open source Django web framework includes an object-relational mapper.
- Dejavu [79], a public ___domain Data Mapper featuring mixable stores and pure-Python queries.
- Twisted Asynchronous Database Api [80], open source, twisted matrix
Ruby
- Active Record [81], part of Ruby on Rails [82] (open source)
- Og [83] part of Nitro [84] (open source)
- Rubernate [85]
- Lafcadio [86]