ShareAccount - Share your account without giving out your password
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
HideMyFaceTime - Stop watching your own face during FaceTime calls.
MyChat - Secure instant messenger for any network
Wing-project.org - WING - Wireless Mesh Network for Next-Generation Internet
BORGChat - BORGChat is a LAN messaging software program.