"BitSpirit is a poweful and easy to use BitTorrent client.

Main Features:

Clean UI, Multiple simultaneous downloads
Torrent Share
Preview while downloading
Trackerless support (Mainline DHT, v3.0.0+)
Multi-tracker support
Disk cache
Fast job resume
File selecting support
UPnP, NAT Traversal support
Protocol Encryption
Easy-to-use download management
Shutdown computer when job done
HTTP/SOCKS4/5 proxy support
High speed amp; Low CPU usage
Unicode support (v3.5.0+)
IPv6 support (v3.6.0+)
Scheduled Tasks (v3.6.0+)
[License: Freeware| Requires: Win7/Vista/2K/XP | Size: 2.27 MB] "