Ajax IM : Instant Messaging Framework

Ajax IM is an open-source instant messaging framework allow us create real time browser-based instant messaging client. Ajax IM not only can run as stand-alone instant messaging, it also can be integrated with existing application, so you can create such instant messaging like gtalk in gmail or facebook chat.

In its new version (4.0), Ajax IM support multi-lingual, theming and local session storage using HTML5 or Flash. It is licensed under MIT license, try Ajax IM now.