转自: http://chegan.cnblogs.com/archive/2005/08/30/226355.html

.NET中现有的 ORM 工具

.NET Persistence
CodUS
BizBlox
DataObjects.NET
Data Tier Modeler for .NET
DotNorm
DooDads
Eldorado.NET
Enterprise Core Objects (ECO™)
Entity Broker
eXpress Persistent Objects for .NET
Genome


Gentle.NET
最新版:1.2.5,发布日期:2005.7.15
下载:http://easynews.dl.sourceforge.net/sourceforge/gopf/Gentle.NET-1.2.5.zip

JC Persistent Framework
LLBLGen Pro
ModelWorks
Nhibernate
Neo
Nolics.NET
Norm
Norpheme
ObjectBroker
ObjectPersistor.NET
ObjectSpaces
ObjectSpark
Objectz.NET
OJB.NET
OPF.Net (Object Persistent Framework)
ORM.NET
Olymars
Pragmatier Data Tier Builder

RapTier

Retina.NET 1.0.0.6 Sources

Sisyphus Persistence Framework
TierDeveloper
Versant Open Access
Wilson's OR Mapper

其它框架

Data Access Library
Data Access and Transaction Framework
Unified DataAccess Framework
Provider Factory
Generic ADO.NET
Abstract ADO.NET


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出处:
http://www.theserverside.net/news/thread.tss?thread_id=29914
 

Here's a list of .NET based ORMs taken from Yves Reynhout's blog.