cd ~/Library/Application\ Support/Sublime\ Text\ 2/Packages
git clone git://github.com/jashkenas/coffee-script-tmbundle CoffeeScript
git clone https://github.com/miksago/jade-tmbundle.git Jade
git clone https://github.com/LearnBoost/stylus.git Stylus
If it hasn't worked, try closing and reopening any saved tabs.
Thanks for the Gist, Feel dumb for not thinking to do this myself before using the package manager.