Deluge is a free, open-source P2P program that allows you to easily upload and download files. This BitTorrent client is lightweight and has cross-platform capabilities. It is also highly customizable and offers a wide range of plugins. Originally developed by Zach Tibbitts and Alon Zakai, this app is now maintained by the Deluge Team and its community. Deluge is licensed under version 3 of the GNU General Public License and contains no ads.