mapslst for Quake3 and Quake2
pak*.pk2 + *.bsp = maps.lst (Quake3)
pak*.pak + *.bsp = maps.lst (Quake2)
or
pak*.p* + *.bsp = maps.lst

copy mapslst.exe \Quake3\mapslst.exe and \Quake2\mapslst.exe
run mapslst.exe