By default netbeans 6.9 is not providing the support for haml. So we have to manually add it in netbean.
1) First download plugin from this url:
it will be downloaded to Downloads folder
2) In netbeans IDE goto
b) click on Downloaded Tab
c) Click on Add plugins button
d) goto downloaded plugin path in opened popup.
e) Click on ‘OK’ button. Click on ‘Install’.
f) select checkbox I agree… and click on next.
Congras You are done with it 🙂