DarkWEB is a free Chrome add-on developed by sergepatronov that allows users to darken web pages during presentations or meetings. This add-on overlays a black color with 20% transparency on the content of web pages, creating a multiplex effect. It is designed to aid in the presentation of layouts and designs on televisions with poor contrast.

With DarkWEB, users can easily demonstrate their website mockups and designs on screens with low contrast, ensuring that the visuals are clear and easily visible. The add-on provides a simple and effective way to darken web pages, making it suitable for professionals who frequently present their work in meetings or conferences.

The user interface of DarkWEB is intuitive and straightforward. Once installed, users can activate the darkening effect with just a few clicks. The add-on runs seamlessly in the background without causing any noticeable impact on system performance.

Overall, DarkWEB is a useful tool for web designers and developers who need to showcase their work on screens with poor contrast. It provides a convenient way to darken web pages, ensuring that the visuals are easily viewable during presentations or meetings.