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Mobile-first design validation. Quickly preview and optimize website performance across multiple device screen sizes.
Mobile-first design validation. Quickly preview and optimize website performance across multiple device screen sizes.
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Dark Reader
⚡ ProductivityDark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
4.77,000,000
FreeOpen source
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View details →Momentum
⚡ ProductivityTransform your browser into a beautifully designed tab that helps you feel calm, keep focus, and stay energized.
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View details →Vimium
⚡ ProductivityThe Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim.
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