A must have. Period.

Edit 31/3/22:
The new design preview is really cumbersome an unintuitive. Please do no change it or at least keep the option for remain with the old design.

Easy on the eyes

It is a real pleasure to have this app when working and browsing at night. Works well on almost the website. It is really easy to disable for one website or to tweak how far we want the dark experience.

The best global dark mode I've been able to find. Thank you!

amazing how this extension works right of the bat.
glad this doesn't collect telemetry data as well.

耗资源太大，手机端大一些的页面，会造成火狐无响应。不如Dark Background and Light Text好用。

This addon is awesome. I don't know how people can live in the world of white without this addon! Only complaint is that it doesn't seem to work on linkedin.com and in not-to-frequent cases it will change the background to a patterned gray/white dot background.