The product allows users to create virtual private networks over the
internet. Once the network is created, users can access each others
machines just as if they were on the same local area network. User can
share folders and file, share printers, and much more. In addition, the
Leaf 2006 application includes plugins that capture LAN traffic off one
member's network and route it to the other member's network. These
plugins allow devices such as XBoxs, windows media centers and TiVo, on
one member's network to be shared across the Leaf network. This means
users can play XBox head-to-head, digital media receives can play and
view media from other member's media centers, one TiVO can retrieve
movies from another members TiVO, all across the Internet. The Leaf
2006 application includes a peer-to-peer chat client and a built in
firewall for the Leaf network interface for your protection.
Check it out: http://www.leafnetworks.net