Deluge is a free BitTorrent Client for Linux, Windows and Mac OS. It is released under ?GNU GPLv3+ open source licence. Recently Deluge 2.0 released with a new app logo and the app ported to Python 3 and GTK3. Using this you can download torrent files. It comes with some important features as such sequential downloads , protocol encryption, DHT, multiple-users support, UPnP, NAT-PMP, proxy support, local peer discovery (LSD), Magnet pre-fetching with file selection, peer exchange (PEX), web seeds, global and per-torrent speed limits. It uses the most powerful ?libtorrent library to support its features. You can also use Deluge as a ?client-server. You can also edit host entries in the Connection Manager.