Use MapChat. Be social. Be visual.
QuickBlox MapChat is a simple plugin for WordPress, that adds a MapChat (chat integrated with map) widget to your website. You can chat over a map or in chat room.
Plugins Official Website: http://quickblox.com/applications/mapchat/
Plugin doesn't work for some reason? Use Map Chat HTML code generator. It is universal and works with any website / web app.
Cross-platform feature: QuickBlox allows your web visitors communicate with your mobile app users. If you have an iOS/Android/WP7/Blackberry app or want to build one, download MapChat code mashups from http://quickblox.com/developers/QuickBlox_Developers put same app ID as you have in your WordPress widget and enjoy your user base united.