sudo apt-get install vnstat
http://1.bp.blogspot.com/-UoTDWSJwJxg/UYUSewzPHzI/AAAAAAAABB0/HBSFeRag5ZA/s1600/vnstat.png
sudo apt-add-repository ppa:tombeckmann/ppa
sudo apt-get update
sudo apt-get install gwoffice
sudo add-apt-repository ppa:otto-kesselgulasch/gimp
sudo apt-get update
sudo apt-get install gimp
sudo add-apt-repository ppa:gotwig/weekly
sudo apt-get update
sudo apt-get install gazette
Weather settings is through the dconf-editor (sudo apt-get install dconf-editor
to install). In dconf-editor, navigate to org → pantheon → gazette.