Clipgrab

http://clipgrab.de/en

https://launchpad.net/~clipgrab-team/+archive/ppa

http://askubuntu.com/questions/191589/how-do-i-install-clipgrab

sudo apt-add-repository ppa:clipgrab-team/ppa
sudo apt-get update && sudo apt-get install clipgrab

Mount host folders in Ubuntu guest OS

Open Virtualbox Shared Folders settings, add folder, make note of the Name.

In Ubuntu guest OS, create folder wherever (only needs to be done once): mkdir ~/Desktop/Host
Check your id by doing: id
Mount the folder using your uid and gid: sudo mount -t vboxsf Name ~/Desktop/Host -o rw,exec,uid=1000,gid=1000,dev
If you want to unmount later, do: umount ~/Desktop/Host

What's my Ubuntu version and name?

Open Terminal and type:

cat /etc/lsb-release
Output:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=11.04
DISTRIB_CODENAME=natty
DISTRIB_DESCRIPTION="Ubuntu 11.04"