Dark Theme for Facebook™ is a user-friendly and convenient extension that makes it easier to browse Facebook and Messenger in a dark environment.

It allows you to customize the color theme to your preference, making it possible to have a personalized experience on these websites. It is also customizable in terms of the font color and size, making it possible to have a better experience and a more personal look.

Apart from that, the extension is capable of providing a dark theme on both Facebook.com and Messenger.com, as well as providing a night-time duration only. It can also be turned off automatically when the dark theme is on.