Idera (the company that acquired Sencha) own Embarcadero, the company who publishes Delphi. There's a third-party product called uniGUI for building Web applica

Idera (the company that acquired Sencha) own Embarcadero, the company who publishes Delphi. There's a third-party product called uniGUI for building Web applications with Delphi that heavily leverages ExtJS at the front-end. I suspect this has something to do with it.