PX to REM and REM to PX

TestCase Studio Pro

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

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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.

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Edit the Page

Toggles the 'Design Mode' so that you can edit the contents of the page.

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Контур.Расширение

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AMP Validator

Automatically checks each page for AMP validation.

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