Kadu 3.0 RC1.5 Instant Messenger recently released, is a user-friendly, adware free, fast, stable and flexible open source Gadu-Gadu and Jabber/XMPP protocol Instant Messenger client for Linux, BSD, Mac OS X and Windows. What’s New Gadu-Gadu Kadu 3 supports server notifications about avatar updates. New avatars are immediately downloaded and displayed on buddy list. XMPP/Jabber Library for XMPP/Jabber support was changed from Iris to QXmpp. It already made connections with XMPP servers including Google Talk/Hangouts much faster.