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
- OpenAccess [18], commercial JDO implementation, also available on .NET.
- OJB, [19],apache, open source, supports OJB, JDO and ODMG API.
- SimpleORM [20], open source ORM Framework (lightweight)
- Speedo [21], open source implementation of JDO
- TopLink by Oracle [22]
- JDBCPersistence[23] Fast ORM for Java
- WebObjects[24] commercial from Apple, includes EOF as the object-relational mapping layer
.NET
- Briyante Integration Environment [25], commercial
- Business Logic Toolkit for .NET [26], open source
- Castle ActiveRecord [27], ActiveRecord for .NET, open source
- Data Tier Modeler [28], commercial
- DataBlock [29], commercial
- DataObjects.NET [30], commercial
- dOOdads [31], freeware
- EasyObjects.NET [32], The O/RM for the Microsoft Enterprise Library, open source
- EUSS [33], open source
- eXpress Persistent Objects for .NET [34], commercial
- Genom-e [35], commercial
- Gentle.NET [36], open source
- NHibernate [37], open source
- iBATIS.NET [38], open source
- IdeaBlade_DevForce [39], Free or commercial
- Lattice.DataMapper [40], free or commercial
- LLBLGen Pro [41], commercial
- LLBLGen [42], open source
- Neo [43], open source
- NJDX [44], commercial
- ObjectMagix [45], O/R mapper for .NET 2.0, commercial with free demo
- ObjectMapper .NET [46], GPL and commercial license
- OpenAccess [47], commercial, free express version [48], source code available (also available on Java)
- Opf3 [49], commercial
- ORM.NET [50], open source; GNU license
- Persistor.NET [51], free or commercial
- Puzzle.NPersist [52], open source
- Sooda [53], open source; BSD license
- TierDeveloper [54], commercial
- Wilson ORMapper for .NET [55], commercial (license includes source code)
Perl
- Class::DBI [56], open source
- Rose::DB::Object [57], open source
- OOPS [58], open source
- ORM [59], open source
- DBIx::Class [60], open source
- Alzabo [61], open source
- Tangram (Perl [62], open source
PHP
- Metastorage [63] ORM classes generator tool for PHP 4, PHP 5 or higher, open source
- Propel (PHP ORM toolkit) [64] ORM and Query-Toolkit for PHP5, inspired from Apache Torque, open source
- DB_DataObject [65] PEAR Package, open source
- Php Doctrine [66] Open Source ORM for PHP 5.1
- CakePHP [67] Framework modelled on Rails, that uses common design patterns such as ActiveRecord.
- EZPDO, [68], A lightweight and easy-to-use PHP persistence solution. Open source.
- ADOdb Active Record, [69], Recently, ADOdb, a well-known PHP database abstraction layer, has included an implementation of ActiveRecord as well.
- Solar PHP, [70], 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: [71] [72]
- Ape [73], an ORM layer on top of the Zope Object Database (ZODB)
- SQLAlchemy [74], open source
- SQLObject [75], open source
- PyDO [76], part of SkunkWeb (open source)
- PyDO2 [77], 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 [78] (open source)
- ForgetSQL [79], open source
- QLime [80], open source
- The open source Django web framework includes an object-relational mapper.
- Dejavu [81], a public ___domain Data Mapper featuring mixable stores and pure-Python queries.
- Twisted Asynchronous Database Api [82], open source, twisted matrix
Ruby
- Active Record [83], part of Ruby on Rails [84] (open source)
- Og [85] part of Nitro [86] (open source)
- Rubernate [87]
- Lafcadio [88]