LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
GridMove - GridMove - A window management tool that can quickly arrange your windows into desktop grids.
Softros LAN messenger - LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.
WinDock - WinDock is a window manager ideal for large, or multi-monitor setups. Features:
MyChat - Secure instant messenger for any network
AquaSnap - Too many windows on your screen? Stop wasting your productivity.