Yes there is - now! An improved version of the lumenlunae version on Github. It works with NetBeans 8 too.
https://github.com/blackcape/jade-netbeans-syntax-highlighting-nb8
Question
Is there a Jade template plugin other than https://github.com/lumenlunae/jade-netbeans-syntax-highlighting
Solution
Yes there is - now! An improved version of the lumenlunae version on Github. It works with NetBeans 8 too.
https://github.com/blackcape/jade-netbeans-syntax-highlighting-nb8
OTHER TIPS
The last version of NetBeans
(8.2) includes Jade
syntax highlight and validation.