I am Drake. You've probably seen me around.
I put together the Boss Rush modes for SA and UFO, which can be found here:
UFO Boss Rush: http://www.shrinemaiden.org/forum/index.php/topic,14341.0.html
SA Boss Rush: http://www.shrinemaiden.org/forum/index.php/topic,14744.0.html
Additionally I developed the Touhou Input Display tool (thinput), found here: