So, in this vein - do you think it would be (a) useful, (b) doable to create a sort of "build your own popclip extension" tool for code-illiterate people like myself, with generic "surround selected text" functionality? In my dream scenario, with this tool I would be able to specify what to prepend the selected text with, and what to append to it, give it a name, and voila - an extension personalized to my idiosyncratic use. I can think of all sorts of LaTeX things to shove into it that...