nds4droid v21 is released. nds4droid is a free, open source Nintendo DS emulator for Android based on DeSmuME. It is currently in it's infancy but does support most of the features one would expect in an emulator.

nds4droid v21 Changelog:
- Better OUYA support (thanks @HeinousGames)
- Minor performance enhancements
- Increased default frame skip from 1 to 3



Download: nds4droid v21
Source: Here