Microsoft Messenger for Mac provides real-time collaboration between people in different locations. You can use instant messaging and audio and video calls to communicate with your contacts.

Features:

Face-to-face communication instantly
Talk instantly with Microsoft Messenger for Mac 8. Mac users can communicate or collaborate on the fly, sharing instant messages, presence information, or files across time zones and locales. You can even make audio or video calls with contacts on the Mac or on Windows.

Make video calls
Using your Windows Live ID, you can make video or audio calls to communicate with your contacts. Now you can participate in face-to-face meetings with co-workers in other cities, countries, or on Windows PCs using audio and video conferencing.

Share with Office Integration
Messenger is integrated with Office 2011 applications like Outlook, Word and PowerPoint. See presence information for your contacts in Outlook using the new presence card. Messenger is also integrated into the new co-authoring experience with Word, PowerPoint and SkyDrive.

Be Findable
Thanks for Mac OS X Bonjour instant networking technology, people will be able to see if you’re on the local network. Presence enhancements in Messenger for Mac 8 include the ability to add a personal message to your contact information, so co-workers will know more about when you’re available to chat.

File and Photo Sharing
Messenger for Mac 8 enables you to share, view and comment on photos and documents with a friend, or multiple friends, in real time.

Requirements:
OS X 10.5-10.6
Intel

Limitations:
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