uGet Download Manager is a multi platform download manager and accelerator which can improve your download speed significantly. It comes with a nice and simple GUI. To install the most recent version of uGet on Ubuntu based system, you can add the following official uGet PPA repository to Ubuntu.
sudo add-apt-repository ppa:plushuang-tw/uget-stable
sudo apt-get update
sudo apt-get install uget
You may also check our PPA repository collections.