WiPeer The freedon to share with no strings attached!
WiPeer enables sharing files directly among computers, playing multi-player games, chatting, and collaboration over both Wi-Fi and home/office networks. Best of all its free!
The new Peersonalizer feature of WiPeer allows you to link up with your facebook friends, or the friends of your friends, are nearby.
Free download of WiPeer for Windows XP.
Note: in order to use WiPeer, you need at least two computers (laptops or desktops).