Some open source, framework, tutorials and other materials developed by IOS im

The following describes some open-source IOS client programs for developing instant messaging tools, such as aim, ICQ (Oscar protocol), and jabber (XMPP protocol), which can be directly used or referenced:

Oscar protocol development library liborange: https://github.com/unixpickle/LibOrange

AIM/ICQ message communication tool based on liborange Library: https://github.com/chrisballinger/Off-the-Record-iOS

XMPP objective-C framework: http://code.google.com/p/xmppframework/

Some development Tutorials:
How to Develop jabber IOS client: https://github.com/funkyboy/Building-a-Jabber-client-for-iOS


Building
A Jabber Client for iOS: Server SETUP
Building
A Jabber Client for iOS: interface setup

Building
A Jabber Client for iOS: XMPP setup

From: http://blog.csdn.net/weiqubo/article/details/8396102