I clicked the link. It olly shows sample code (I assume that needs to be compiled??) I don't do compile. :-) Bob S On Oct 13, 2016, at 19:10 , hh <hh at hyperhh.de<mailto:hh at hyperhh.de>> wrote: On Mac there is a ClipboardViewer (https://developer.apple.com/library/content/samplecode/ClipboardViewer/)