Deluge is a full-featured BitTorrent client for Linux, Unix and Windows. It is written in python, uses libtorrent (rasterbar) at its core and GTK for the main user interface along with web and console interfaces for advanced client/server facility. Deluge features a rich plugin collection; in fact, most of Deluge's functionality is available in the form of plugins. Deluge was created with the intention of being lightweight and unobtrusive. It is our belief that downloading shouldn't be the p... More info »
I have not had any speed issues, and the WebUI feature is fully functional and totally gorgeous. Additionally there is a Chrome plugin that allows you to add a torrent in one click from another computer! (really handy if you have it running on a server)
It has a very slow interface because of PyGTK in Windows. I had some trouble with the daemon and web interface. I like qBittorrent more, it's also open source, uses qT, which is much faster on Windows.
A very good alternative in linux for uTorrent's users in Windows
