From Patch demo (860125,22 842937,15 857772,10 859139,9 860583,5 860099,11 857766,5 857767,14 857768,6 857769,6 857770,8 842860,9 860126,5 860552,2 860554,4 842859,27)
ProveIt (classic version) is a tool that adds a graphical user interface to find, edit, add and cite references (demo). This is the classic, original version of the gadget.
