WP Chat embeds Jaxl IM which is a simple easy to use communicator for websites with Instant Messaging, Social Networking and Sharing capabilities.
Package for integrating SightMax live chat functionality to WordPress
Provide Live Support to your Customers with Live Chat widget by WebsiteChat.net
Double your sales with Live Chat widget by ZaZaChat
Lets users on your blog chat with you live through Google Chatback. If you are offline it links to your contact form instead.
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The simple and powerful way to add live chat for your WordPress blog.