Rated 4 out of 5 stars

Are you still working on the compatibility with 9X.X ?
It was really useful to my daily job.

This review is for a previous version of the add-on (2.0.61).  This user has a previous review of this add-on.

Thanks for the review!
Yes I am working on it now
you can try the beta :

https://github.com/cleidigh/printing-tools-ng/blob/v2.0.7/xpi/printing-tools-ng-2.0.7-b7-tb.xpi

It is released, hopefully you can re-review!
Christopher