“klik allows you to install software by just klicking a button on the “point-and-klik software store.”

klik is the easiest way to install software on Knoppix, even while running from CD. With a persistent home directory, you can even continue to use the software you installed after a reboot. Because one software package is always exactly just one directory within ~/, you can always delete software packages without any problems for other software.”

Try it yourself:

I have personally used this to install several programs and it takes all the work out of installing it. It’s worth checking it out and you will see that it can be a handy option.