Not that I know of. Unfortunately, those tend to be on Windows instead of DS.

 

the one that won the neoflash compo was fun... it was called.... uhm:
Tales of Daguar if I remember correctly. (I wished Unterwegs in Düsterburg would run on the DS.... [RPG Maker])

 

If it's not too offtopic, Windows Homebrew Games will be fine as well =D