Gelecek HMI Components
http://www.geleceksoftware.com
There was an userfriendly OPC client, Opc Sample Server...
http://geleceksoftware.com/demodownload.php
I have seen a new HMI components company. All components are OPC Client too..
I mean you can write read bind to OPC Item (PLC address) via these components..
I integrated to Visual Studio easily that components and I did not write any code..
That company(Gelecek Software) made some videos about usage and demo version of components..
You can try easily. Any way give you some screen of my project...