StartPatch
StartPatch is a homebrew application that patches your System Menu v4.0, v4.1, or v4.2 in a similar fashion as StarFall. It is based upon Menu Patcher by Isaac356.
Non-Brick Related Note
I have only tested the 4.0.4 USA version and cannot say if others work. I can now confirm that StartPatch 4.1 NTSC-U does work mostly. v4