Torrent Downloader

License: Free
OS: Linux(Wine)/Windows 95 (Winsock2)/98/ME/NT/2000/XP/2003/Vista
Download uTorrent

uTorrent is a powerful and efficient BitTorrent client for Windows. Most of the features present in other BitTorrent clients are present in uTorrent, including bandwidth prioritization, scheduling, RSS auto-downloading, and Mainline DHT. Additionally, uTorrent supports the protocol encryption joint specification and peer exchange.

Features:

1. Light and doesn't use high resources.
2. Auto Shutdown options that can be executed after the downloads are finished
3. Web UI (allows you to control your uTorrent from the web away from teh computer)
   
4. Hidden Tetris game (go to Help then click About uTorrent then press T) Now you won't get bored while waiting for your downloads to finish.