DragonMinded has posted a new version of his Organiser for the DS, heres whats new:
Fixes in this release (1.62 BETA) include:
Added a calculator!
Added option to hide hidden/system files on browser.
Hidden/system files now show up as greyed when visible.
Several new fields to be translated.
Fix for small fonts not showing umlats, etc.
Fix for some things not being clickable with stylus in alternate languages.
Fixed issue where cursor would disappear after last character on addressbook.
Fixed issue with length of some fields being one less than needed.