Instale o repositório GetDeb:
sudo add-apt-repository "deb http://archive.getdeb.net/ubuntu $(lsb_release -sc)-getdeb apps"
wget -q -O- http://archive.getdeb.net/getdeb-archive.key | sudo apt-key add -
e BlueGriffon
sudo apt-get update
sudo apt-get install bluegriffon
BlueGriffon (vívida)