Comic Book DS is a program making it possible to read your Comic Books on your Nintendo DS. It can be also used as a photo or image based documents viewer.

2.1 (16/03/2007):
BugFix PC: Image size settings are now correctly used and saved.
BugFix PC: Sometimes, the image was not correctly resized.
BugFix PC: Better error handling, using popups to display error messages.
BugFix PC: Detect when a .zip (.cbz) file is not a .rar (.cbr) file.
New PC: Drag N’ Drop support for file and folder addition.
New PC: ‘Open output folder’ item added in menu.
New PC: When the ComicBook name is changed, the output filename is changed accordingly.
BugFix DS: The images are now fully displayed. (there are no missing right and bottom parts of some images anymore).
BugFix DS: Memory regression problems solved, causing even small images to be partially displayed (the ‘image too big’ message display)
BugFix DS: Stylus Jumping effect is highly reduced.
BugFix DS: Program shouldn’t freeze anymore when quickly switching from one book to another.
BugFix DS: More than 300 pages per Book can be browsed. (however, the display will be quite slow)
New DS: Thumbnails of the Library screen are loaded in background and they remain visible when switching between Library and Thumbnails modes.
New DS: A popup is displayed when an error is found on the filesystem. (causing some .cbds files not to be found)

http://gnese.free.fr/NDS/ComicBookDS/?language=en