Download Diamond ADO products below. Trial version of Diamond ADO is fully functional, except the Nag message at the end of the application.
 

Diamond ADO 2.00 (Delphi 4/5/6, C++Builder 4/5, Shareware)	1.9M	diamondado.zip
InfoPower 4.x Support Pack (Delphi 4, Freeware)	1K	adoip.zip