==================================
Grub2 Customizer
==================================
sudo add-apt-repository ppa:danielrichter2007/grub-customizer
sudo apt-get update
sudo apt-get install grub-customizer
==================================
Rhythmbox
==================================
sudo add-apt-repository ppa:webupd8team/rhythmbox
==================================
Ubuntu Tweak
==================================
sudo apt-add-repository ppa:tualatrix/ppa
sudo apt-get update
sudo apt-get install ubuntu-tweak
==================================
Bit Defender Antivirus
==================================
wget http://download.bitdefender.com/repos/deb/bd.key.asc
sudo apt-key add bd.key.asc
[Add in Software Sources]
deb http://download.bitdefender.com/repos/deb/ bitdefender non-free
sudo apt-get update
sudo apt-get install bitdefender-scanner-gui
==================================
Libre Office 4.0.x
==================================
sudo add-apt-repository ppa:libreoffice/ppa
sudo apt-get update