qemu front-ends

qemu launcher

sudo apt-get install qemu-launcher

qemulator
open you sources.list file

gksudo gedit /etc/apt/sources.list

and add these repositories

deb http://www.uv.es/cuan/repos feisty extras

deb-src http://www.uv.es/cuan/repos feisty extras

and get the gpg key

wget http://www.uv.es/cuan/repos/532190AF.gpg -O- | sudo apt-key add -

then update and install

sudo apt-get update

sudo apt-get install qemulator