What could be the alternatative tools for Infrasictics UltraWinExplorer tool?

Question

Hi,
I am using the Infrasictics UltraWinExplorer tool in my application. its a desktop application. This tools shows some items (dll files)as a listing.clicking on the list of items displays some forms and like wise it works.
Now our team wans to replace/change this tool to some other controls . What can be other controls that can be used in the replacement of this tool?

Please help me.