FrostWire is an open-source peer-to-peer (P2P) file-sharing program. It uses
the Gnutella network and is heavily based on the better-known LimeWire
program. It also recently included BitTorrent support.

Features:

* Completely free & open-source.
* Firewall-to-firewall transfers.
* Built-in community chat.
* No bundled software of any kind!
* Connects to more sources.
* Creative commons license support.
* Max. speed network connections.
* Junk result filters.
* Turbo-Charged download speeds.
* iTunes integration.
* BitTorrent support.
* Proxy Support.

WWW: http://www.frostwire.com/