W3C Markup Validation Service

Related

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  GitHub Privacy

  GitHub Timestamp Privacy redacts timestamps such as commit dates on GitHub. The precision of timestamps is reduced according to your preference. Click on individual timestamps to reveal more precision if needed.

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 1

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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: 130

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  Edit with Adobe Photoshop

  Adds a context menu item to send image links directly to Adobe Photoshop photo editor

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 10

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  Fontstorage

  The simplest extension for identifying and selecting fonts on a website.

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 8

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  TestCase Studio

  TestCase Studio record the user actions performed on a web application in English Sentences.

  คะแนน: จำนวนคะแนนรวมทั้งหมด: 3