PX to REM and REM to PX

Related

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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.

  Rating: Kabuuang bilang ng mga rating: 152

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  PageSpeed Insights

  This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.

  Rating: Kabuuang bilang ng mga rating: 3

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  Page Edit

  Make any webpage into a content editable document and modify it via toolbar popup!

  Rating: Kabuuang bilang ng mga rating: 3

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  OCR - Image Reader

  A powerful optical character recognition (OCR) extension to capture and convert images to text

  Rating: Kabuuang bilang ng mga rating: 16

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  DomainUserAgent

  This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.

  Rating: Kabuuang bilang ng mga rating: 6