"Sushi Huh?" - Easily Download Packages For Offline Installation

"Sushi, huh?" is an application which serves the same purpose as the command we posted about two weeks ago, to get a list of packages and dependencies for offline installation in Ubuntu, but many will love it since it comes with a - I almost wanted to say GUI - an web-based interface which runs on your machine, and it can download the dependencies for the packages you want to install, for the following Linux distributions: Mandriva, openSUSE, Fedora (and obviously, Ubuntu and Debian).