Şunları inceleyin.
http://www.google.com/talk/service/badge/New
http://wordpress.org/extend/plugins/clickdesk-live-support-chat-plugin/
http://www.isyazilim.com/LiveChat.aspx
https://login.live.com/login.srf?wa=wsignin1.0&rpsnv=11&ct=1339707104&rver=6.2.6289.0&wp=MBI&wreply=http%3a%2f%2fsettings.messenger.live.com%2fApplications%2fWebSettings.aspx&lc=1033&id=76215
