Sure, installing and removing applications in Ubuntu is a breeze -- tools like Synaptic, apt-get, and the Ubuntu Software Center are all very easy to use. Canonical thinks there's room for improvement, however, and it's delivering an interesting new feature to the Software Center: application test drives.
Find a program you'd like to try out -- but don't necessarily want to install just yet -- and click the test drive button. With the qtnx package installed and your Internet connection at the ready, the program will "buffer" and then launch, giving you an install-free look at what it can do.
Read more: DownloadSquad