From GameBrew - a wiki dedicated to Video Game Homebrew.
A Pokédex, based on the Pokemon games, Black and White editions. It is a book that helps every coach to know the data of the Pokémon now have data from some of the new Pokémon.
Stylus - full control of the application
Tested on: FlashCard DSTT / TTDS with 1.17a12 Firmware