I have just come across this first ever QQ IM client for Mac, isQ, in
MacOS X.

For those who don't know. QQ/OICQ is an IM platform that's extremely
popular in China, Taiwan, HK, SIngapore etc. It seemed to be closely
based on the ICQ design. Up to now, it has been Windows exclusive.

Available from

Direct download page:

I think this info would be of interest to quite a number of Asian Mac
users and western users who has friends and colleagues they want to
contact in those areas.

Apparently it's still in beta format and they are in the process of
installing additional language modules.