W3C Markup Validation Service

Related

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  Pixel converter

  Pixel converter is a crucial web development and design tool for converting pixel values into different measurement units like inches, centimeters, or percentages, ensuring consistency across diverse devices and screens in responsive web design.

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 0

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  Web Developer

  Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 154

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  sha1 hash generator

  SHA1 hash generator (offline mode)

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 2

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  Browser Update Watchdog

  Notifies you, whenever your browser has been automatically updated.

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 4

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  NoFollow

  Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 14