qBittorrent is the closest open source (GNU GPL v2 license) equivalent
to uTorrent. It is based on the Qt4 toolkit and libtorrent-rasterbar.
Features:
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 URI, uTP
Remote control through a Web user interface
* Nearly identical to the regular UI, all in Ajax
Advanced control over trackers, peers and torrents
* Torrents queueing and prioritizing
* Torrent content selection and prioritizing
UPnP / NAT-PMP port forwarding support
Available in ~25 languages (Unicode support)
uTorrent spoofing to bypass private trackers whitelisting
Advanced RSS support with download filters (inc. regex)
IP Filtering (eMule and PeerGuardian compatible)
