http://www.r-bloggers.com/creating-guis-in-r-with-gwidgets/
The gWidgets framework is a way of creating graphical user interfaces in a toolkit independent way. That means that you can choose between tcl/tk, Gtk, Java or Qt underneath the bonnet. There’s also a web-version based upon RApache and ExtJS.
About web integration features, take a look at the RApache project for documentation and examples.
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solved How to create desktop application using R language? [closed]