Tubes
So, you're tired of sending large files over e-mail—or at least trying to send large files over e-mail—and you don't like the browser-is-everything interface you get with AllPeers. Check out Tubes. This free download creates secure peer-to-peer connections, or "tubes," between your machine and the PCs used by your friends, family, and colleagues. You can send large files—including music and video—with a simple drag and drop. — next: DeskScapes

— Tubes, www.tubesnow.com (free)