FavDS is an application that allows you to save and launch homebrew applications as your favorites, by storing the path for the .nds files in text files.
Download and extract file.
Put the folder/file to the root of your card.
Open each fav*.txt file, and write the location of the selected NDS file, beginning at the root of card.
Example: If you want to run DSOrganize.nds that is located at NDSHB/DSO/ on the root of flash card, add the following line to fav1.txt (with quotes):
Right now, the application can manage 6 files at a time.
Thanks to Chishm for the NDS Loader.