LAN instant messaging #

IP Messenger (free & open source) In continual development since 1996, this tiny (164k), serverless LAN messenger offers file/folder transfer, RSA/Blowfish encryption, and more. *nix, OS X, iOS, and Java ports also available.
Softros LAN Messenger (shareware) Interface is similar to (but much cleaner than) Internet messaging apps like Skype, Yahoo! Messenger, and Windows Live Messenger. Features include file transfer, AES encryption, offline messaging, message logging, and serverless operation.

/windows | Dec 12, 2010