1. Reduce eye strain in your browser with this extension that provides a dark theme for browsing.

  2. Owl is a light-weight Firefox add-on that gives webpages a dark background and dimmed colors.

  3. Night Eye is a browser extension that enables dark mode on any website you visit. It does not ruin your browsing experience by simply inverting images.

  4. Change the page background in Chrome to reseda or night mode for easier reading.

  5. Makes sites design dark. Night vision for all sites. Better than color inverters.

  6. Checkbot will boost the SEO, speed and security of your site by checking you're following 50+ web best practices. Browser extension with free and paid plans.

  7. Short-range anonymous messaging (Secret meets Firechat)