I use Total commander for these things on Windows, it already has queuing and the replace dialog does have more features ( http://flint-inc.ru/Temp/over_dlg_3.p

I use Total commander for these things on Windows, it already has queuing and the replace dialog does have more features ( http://flint-inc.ru/Temp/over_dlg_3.png http://flint-inc.ru/Temp/over_dlg_3.png ) but this looks cool too and I like the histograms :)