Jabber client download for Windows 95/98/Me/NT/2000/XP. One feature of Jabber server to read addresses from different messaging systems and know where they can be found. cisco jabber download is also available here. Here are what you should know.
What is Jabber
According to Wikipedia jabber is an Extensible Messaging and Presence Protocol is a communications protocol for message-oriented middleware based on XML. Jabber enables the near-real-time exchange of structured yet extensible data between any two or more network entities.
So from the definition, we can see that Jabber is a messaging app (Software). The app allows you to chat (text, video, audio and screen sharing).