GPaste:Clipboard management system

gpasted is a clipboard management daemon with DBus interface
gpaste is its CLI client
gpaste settings is a tool to edit gpasted settings
gpaste applet is a tray icon to manage gpasted
There is also a gnome-shell native applet

Steps to install it after cloning:
./configure –prefix=/usr –sysconfdir=/etc
sudo make install

sudo add-apt-repository ppa:webupd8team/gnome3
sudo apt-get update
sudo apt-get install gnome-shell-extensions-gpaste

Keruspe/GPaste – GitHub