Material Design - Custom Dark Mode is a Chrome add-on developed by arnoutpullen that allows users to load custom CSS to set a dark mode for specific websites. With this add-on, users can enjoy a personalized dark mode experience on websites that they frequently visit.

The main feature of Material Design - Custom Dark Mode is the ability to customize the dark mode for websites. Users can specify the websites on which they want to enable the dark mode, and the add-on will automatically apply the custom CSS to those websites. Currently, the add-on includes support for popular websites like tweakers.net and 9gag.com.

In addition to the included websites, there is also a todo list that mentions adding support for google.com and google.nl, as well as the ability to toggle dark mode for the current site and add custom CSS to the current page.

Material Design - Custom Dark Mode provides a convenient way for users to enjoy a personalized dark mode experience on their favorite websites. With its easy-to-use interface and customizable options, this add-on is a great choice for those who prefer dark mode browsing.