net send

CoolPopup

Easy-to-use WinPopup replacement. Are you dealing with the problem "how to make everybody get to work without talking to everyone individually"? Use CoolPopup ! All you have to do is type an announcement or tasks for your colleagues. CoolPopup will do the rest. The utility is meant for exchanging messages inside the network. You may send your message to one person or a group....
Helmsman :: WinPopup replacement :: Net Send :: CoolPopup

LanTalk XP

Effective communications for the office and home environment. If you work in a busy environment and need to communicate with others in the office, or maybe even colleagues in another building, make life easy for yourself and install LanTalk. LanTalk enables you to talk in real time to anybody on the same computer network, as long as they too have the application. LanTalk has been specifically designed for the office....
CEZEO software :: LAN messenger :: Net send :: LanTalk :: Lan Chat :: LanChat :: Winpop :: Winpopup :: Instant messenger :: Message :: Send :: Receive :: Exchange :: Netsend :: Note :: Sticky :: Loc :: LanTalk XP