delphi中可用的ORM项目

delphi-rom
http://code.google.com/p/delphi-orm/source/checkout    

Marco Cantu is a big believer in InstantObjects:

http://www.instantobjects.org/

Others include DObject:

http://www.macrobject.com/en/dobject/

and tiOPF

http://tiopf.sourceforge.net/Doc/overview/index.shtml

You also might be interested in the G Framework:

http://code.google.com/p/g-framework/