Sanitize is an extension that allows you to customize your browsing experience and change the appearance of any website to conform to your needs. Sanitize feature include the following : Zen Mode : Enter a distraction-free, text-only view of the web. Freeze Mode : Block completely all interaction with the website and its content. Grayscale Mode : decolorize the website for a more comfortable black and white experience. Blockable Annoyances : Strip away elements that steal your attention like videos, images, etc... Personal Filters : Customize your browsing experience with Either HTML, CSS, or JavaScript filters. Global/Local Scope : Change scopes to apply settings and filters to the entire web or the current website. Import/Export System : Import and export between multiple devices with a simple JSON file.