Microsoft Messenger

Microsoft Messenger Publisher's Description:
Messenger for Mac 7 is an integrated communications client that enables you to communicate with contacts within and outside your organization.

What's new in this version:

* Corporate Mac users can take better advantage of their corporate network with increased support for Office Communications Server 2007 making it easier to search a corporate address book from within Messenger as well as new support for Mac OS X Bonjour instant networking technology. Corporate users can also participate in instant face-to-face meetings with co-workers using multi-party audio and video conferencing. Additionally, with enhanced presence features, co-workers can quickly see each other's availability to communicate.
* For personal use, Mac users can instantly communicate with friends, family and associates sharing files and gathering feedback. The free download delivers new support for Mac OS X Bonjour instant networking technology, a new contact list search tool, and the ability to give contacts a nickname for easy recognition, even when their screen name changes.