uTorrent is an efficient BitTorrent client from the originator of the BitTorrent protocol. Most of the features present in other BitTorrent clients are present in uTorrent, including bandwidth prioritization, scheduling, RSS auto-downloading, and Mainline DHT. Additionally, uTorrent supports the protocol encryption joint specification and peer exchange. uTorrent claims to not eat away at valuable system resources; the program typically runs on approx. 6MB of memory. Blog I Forum I Help I documentation.