Go Fucking Work might be a bit more popular than Multi Screen Test. We know about 1 link to it since March 2021 and only 1 link to Multi Screen Test. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
You could try using a percentage for the width instead of a number. That way, it'll stretch to be a percentage of the screen size (or whatever container it's in) instead of the same amount of pixels on every screen. By the way, you can use this site http://whatismyscreenresolution.net/multi-screen-test to test how your site looks on various screen sizes. It's a little outdated and a lot of the screen sizes aren't... Source: over 2 years ago
I plan to have this addon running w/reddit added on those days because I don't trust myself. Source: 12 months ago
Responsive Viewer - View multiple screen dimensions in one view
Focus - New Tab page that gives you a moment of calm and inspires you to be more productive.
Responsinator - Designed to test responsive websites on different devices.
UnDistracted App - Use social media in a useful way. Control Facebook, YouTube, Twitter, Reddit, Netflix and LinkedIn in a responsible way.
Responsive Website Test - Test any website on desktop, mobile, and tablet
Escape - Track all your unnecessary trips to distracting websites