https://github.com/jashkenas/coffee-script-tmbundle
mkdir -p ~/Library/Application\ Support/TextMate/Bundles
cd ~/Library/Application\ Support/TextMate/Bundles
git clone git://github.com/yikulju/CoffeeScript-Syntax-Checker-Textmate-Bundle.git CoffeeScript-tools.tmbundle
You have to create the TM_NODE shell variable inside TextMate (Preferences/Advanced/Shell Variables) and the value should be the full path of NodeJS.
If you open a terminal and type
which node
you will get the full path.