W3C Markup Validation Service

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  Open in Waterfox

  Open current page, link, or all tabs in the Waterfox browser.

  评分： 总评分次数： 2

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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.

  评分： 总评分次数： 123

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  Rabbit URL Opener

  Rabbit URL Opener (Rahul Digital) - Bulk URL's Opener Extension just lets you open multiple URLs at once. More about Rabbit URL Opener http://rahuldigital.org/url-opener/ http://rahuldigital.com/url-opener/

  评分： 总评分次数： 5

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  My IP Address Checker: Test IP + IPv6 + VPN

  Displays IP address info and details like location + VPN usage when clicking on the IP button

  评分： 总评分次数： 17

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  Edit with Paint.Net

  Adds a context menu item to send image links directly to Paint.Net photo editor

  评分： 总评分次数： 4