Birdie is a beautiful Twitter client designed for elementary OS. It is fast, easy to use and works great. It provides all the basic Twitter features and allows you to enjoy Twitter right on your desktop. Unfortunately, Birdie isn’t available for Ubuntu 13.10 (Saucy) in the PPA launchpad but available for other versions.
Install on Ubuntu 13.10
32bit OS
wget https://launchpad.net/~birdie-team/+archive/stable/+files/birdie_0.3%2Br274-0%2Bpkg12~raring1_i386.deb
sudo dpkg -i birdie_0.3*; sudo apt-get -f install
64bit OS
wget https://launchpad.net/~birdie-team/+archive/stable/+files/birdie_0.3%2Br274-0%2Bpkg12~raring1_amd64.deb
sudo dpkg -i birdie_0.3*; sudo apt-get -f install
Install on Ubuntu 14.04
sudo add-apt-repository ppa:birdie-team/stable
sudo apt-get update
sudo apt-get install birdie