DS Daily: Homebrew hero

The DS is quite the awesome handheld for getting your homebrew (NSFW) on. We've published many stories about homebrew happenings and the best of the games available, but we were wondering exactly what homebrew games are your favorite.

What homebrew can't you live without now? What homebrew applications have become such a large part of your life that you refuse to let them go? Who are your homebrew heroes? What homebrew are you sad to see is dead now?