software

[Xpiral]

Can i install some software if i am running Knoppix form the cd with only a hdd home directory?

[rickenbacherus]

Yes you can install some software. Try here:
http://kano.mipooh.net/

[Xpiral]

How are these .sh or.bash used?

[rickenbacherus]

It's quite simple really. Download the script(s) to ~/
get root

su
chmod +x scriptname.sh
./scriptname.sh

[rickenbacherus]

There is also klik.