Version 1.0.1 of package Jade-Mode has just been released in NonGNU ELPA. You can now find it in M-x list-packages RET.
Jade-Mode describes itself as: ================================== Major mode for editing .jade files ================================== More at https://elpa.nongnu.org/nongnu/jade-mode.html ## Summary: Major mode for the Jade templating language ## Recent NEWS: [Not provided 🙁]
