Sizzy
The responsive design browser (sizzy.co)
Sizzy: The Responsive Design Browser
Sizzy is a browser made specifically for responsive development. It allows you to preview a website on multiple devices at once. The Sizzy Firefox Extension is an addition to the app that opens the current URL in Sizzy.
Add-on stats
Weekly download count: NaN
Firefox on Android: No
Risk impact: Moderate risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- tabs
Size: 34.48K
Email: co*****@mg.sizzy.co
URLs: Website
Other platforms
Not available on Android
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Add-on summary
Sizzy is a browser made specifically for responsive development. It allows you to preview a website on multiple devices at once. The Sizzy Firefox Extension is only an addition to the app. It adds a button to your toolbar. When the button is clicked, it's going to open the current URL in Sizzy.
Add-on safety
Risk impact
Sizzy requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
Sizzy has earned a fairly good reputation and likely can be trusted.
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