qBittorrent is a multi-platform Bittorrent client developed in C++/Qt4. The qBittorrent project aims to provide a Free Software alternative to Вµtorrent. Its main features are its integrated search engine (allows searching for torrent from the main torrent Web sites simultaneously in a transparent fashion), its support for l'UPnP/NAT-PMP, Bittorrent protocol encryption (Azureus-compatible), Peer Exchange (PeX) compatible with ВµTorrent, IP filtering (eMule-like "ipfilter.dat" or PeerGuardian filters), Torrents (and the files they contain) prioritizing, remote control through a secure Web User Interface.

Windows | RAR 83,9 MB 

qBittorrent Features:

uTorrent-like 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, ???

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)

Torrent creation tool

Advanced RSS support with download filters (inc. regex)

Bandwidth scheduler

IP Filtering (eMule and PeerGuardian compatible)

IPv6 compliant

Sequential downloading (aka ???Download in order???)

Available on most platforms: Linux, Mac OS X, Windows, OS/2, FreeBSD