AM LAN Messenger

AM LAN Messenger is an enterprise instant messaging software, free for 20 users. AM LAN Messenger provide IM Server and IM client, Staff can communicate with each other through intranet or internet, all communication can be controlled. LAN Messenger for office, Basic features: instant messaging (can send offline message), message track/sign, group send, file and folder transfer, online meeting, custom user?s organization, Provide free SDK.