PokeMini is a DS/DSi homebrew made by justburner. This Pokemon-Mini emulator, which is also available for several other systems, has been updated to version 0.5.1. See the change log for what's new in this release, and be sure to check out the project page linked below for more information about this homebrew.
QUOTE: Change Log 12/18/11•Relative files are now launched from current directory
•Fixed notification message display in 32bpp
•Added 50% Scanline LCD filter
•New Tools (Available in Debugger package):
•PokeMini Image Converter
•PokeMini Music Converter
Debugger only:
•F1 shortcut for documentation
•Improved external launcher
•IRQ Window "Frames in single-row" initialization fixed
•Minimized windows won't be rendered now
•Added "Character Set -> From file..." in Memory viewer
•Added "Memory data" in Memory viewer with Import, Export, Copy and Fill operations.