I use the CoffeeScript.tmbundle plugin to highlight CoffeeScript syntax highlighting in Sublime Text 2.
You can install this plugin in Sublime Text 2:
On Linux:
cd ~/.config/sublime-text-2/Packagesgit clone git://github.com/jashkenas/coffee-script-tmbundle.git
(On Windows, its git clone C:\Users\<user>\AppData\Roaming\Sublime Text 2\Packages )
Result Screenshot: 
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