Modify your favourite colour scheme in Sublime Text to highlight syntax. I have tweaked the Monokai Bright for CoffeeScript and Ruby.

Monokai Bright

From this:

Monokai Bright with additional changes

To this:

Details here.

Installation

Path

• Mac:

/Users/username/Library/Application\ Support/Sublime\ Text\ 2/Packages/Color\ Scheme\ -\ Default

• Win:

C:\Users\username\AppData\Roaming\Sublime Text 2\Packages\Color Scheme – Default

Use

• Preferences->Color Scheme

Tools

• ScopeAlways

• TMTheme Editor