PSI is an instant messaging client which is fully compatible with other clients such as ICQ, MSN and AIM. Psi works with jabber which is a widely used protocol for instant messaging. Psi has complete Unicode support which makes chatting in any language a possibility. Jabber network is actively used by many popular chat applications such as Google Talk, Live journal etc and … [Read more...] about Free Messaging Software To Connect To Jabber IM Network – Windows, Linux And Mac OS