Azureus has many features for both beginners and advanced users. For example; Azureus has adjustable disk cache and highly customizable interface. Azureus has multiple torrent downloads. Moreover, torrents can be imported automatically from a set dir. With Azureus, you can use a proxy, for both tracker and peer communications. Azureus has IRC plugin included for quick help and advanced seeding rules.

You can download Azureus from the following link.

http://azureus.sourceforge.net/