Nimbuzz is a utility for your mobile phone to chat and send free text messages to contacts. The tool works with both MSN and Google Talk. There are no limits of characters for the texting feature of Nimbuzz, and messages can be sent to desktops as well with the Nimbuzz desktop application. The Nimbuzz chat feature enables users to chat mobile to mobile or mobile to PC with MSN or Google Talk contacts. In order for Chat and Text to work, both parties must have the Nimbuzz application installed on their mobile devices.