A good messenger service to be used for mac would be MSN Messenger or Microsoft Messenger for MAC. There are several other services that you could use for MAC depending on your personal preferences and needs.
Microsoft produce a Mac version of MSN Messenger (See links below).
yes, i have it go here to get it http://www.microsoft.com/Mac/products/messenger/default.mspx
You can actually download Windows Live Messenger for Mac here: http://www.microsoft.com/mac/products/messenger/default.mspx
Yes. Go and get Microsoft Messenger for Mac.
The developers of MSN messenger (Microsoft) have now combined messenger with Skype which allows Mac owners to use the messenger software. Information can be found on the Microsoft website along with a free download.
Microsoft's Messenger for Mac 8 can be used to video conference using HotMail.
Microsoft make a version of MSN Messenger for the Mac (See links below) .
To use the Windows version of any software on a Mac will require the Windows operating system be installed on the Mac. Microsoft is due to update the Mac version of Messenger any day now.
Go to the Yahoo! Messenger website and locate the "Download Now" button specifically for Mac. Click the button and it should download from there. After downloading, click "Run Now" to launch the messenger.
MSN Messenger for Macs can be downloaded from Microsoft's MSN Messenger for Macs page (See links below).
Microsofts MSN Messenger and HotMail will work on Apple Mac computers. (See links below)
Microsoft’s MSN Messenger version 7.0.2 is currently the newest version available for the Mac.