LiClipse supports many languages out of the box:
CoffeScript
C/C++
CSS
Dart (new on 0.9.0)
Django Templates
HTML
Java (new on 0.9.5)
JavaScript
Mako Templates (new on 0.9.0)
Python
Kivy Language (new on 0.9.7)
RST (ReStructured Text)
SCSS
XML
http://brainwy.github.io/liclipse/
Pricing: A LiClipse license is US$ 50.00 (only during Beta).