Keep in touch with friends or collaborate with colleagues using Pandion instant messenger. Pandion is free software and uses open standards. Pandion is designed for ease of use and secure communication.
System requirements: Windows 7, Vista, XP or 2000Pandion 2.6.106 Free Download - GPL3+ 1.8 MB - Windows
Download, install, run. Then sign in using your instant messaging address. Register your own IM address by following the Sign Up wizard in Pandion or ask your network administrator.
The Extensible Messaging and Presence Protocol (XMPP) is an open standard for real-time communication. XMPP powers a wide range of applications including instant messaging.