iJab is an AJAX XMPP/Jabber web chat client and it's opensource. iJab could work with any XMPP/Jabber server, such as EJabberd and Openfire, with HTTP-bind support. iJab could run as stand-alone, facebook/Gmail style chat bar or live-support mode. Go to http://www.ijab.im to register and experience iJab. Do you want to build you own web IM service? Do you need a facebook style web IM? maybe iJab is suitable for you.If you run a social web, it's easy to integrate iJab into your website and you would have a Facebook style web chat bar in your website. Go to www.ijab.im to register and experience it.