In past we have covered several Mac OS X transformation packs for Windows 7 RC & Windows XP as well as Mac OS X Skin for Windows Live Messenger. If you are Yahoo Messenger user and looking for way to transform Yahoo Messenger to Mac OS X style then here is Mac OS X skin for Yahoo Messenger 10 & 9.
Yahoo Messenger Mac OSX Skin is developed by one of deviantart use, it has simple installer
Just run the Install.exe and proceed through the install wizard to transform Yahoo Messenger to Mac OS X.
Yahoo Messenger 10 with Mac OS X Skin