qBittorrent Portable

qBittorrent is a lightweight torrent client with a full set of features:

• Polished familiar user interface
• Well-integrated and extensible Search Engine
• Simultaneous search in most famous BitTorrent search sites
• Per-category-specific search requests (e.g. Books, Music, Movies)
• All Bittorrent extensions: DHT, Peer Exchange, Full encryption, Magnet/BitComet URIs, etc
• Remote control through a Web user interface
• Advanced control over trackers, peers and torrents (queueing and prioritizing)
• UPnP / NAT-PMP port forwarding support
• Available in ~25 languages (Unicode support)
• Torrent creation tool
• Advanced RSS support with download filters (inc. regex)
• Bandwidth scheduler
• IP Filtering (eMule and PeerGuardian compatible)
• IPv6 compliant