Xtreme Download Manager (XDMAN 5.0) is a advanced and powerful tool to increase download speed up-to 500%, resume broken/dead downloads, integrate with any browser, capture videos from YouTube, Metacafe, DailyMotion, Google Video or any other website and schedule downloads.
Source Xtreme Download Manager Homepage.
To install Xtreme Download Manager just run the following commands via your systems Terminal.
You may have to start Xtreme from the Terminal by typing (xdman).
sudo add-apt-repository ppa:noobslab/apps
sudo apt-get update
sudo apt-get install xdman
That's it EnJoy!