https://addons.opera.com/ms/extensions/details/perfectpixel-by-welldonecode/
PerfectPixel by WellDoneCode sambungan - Tambahan Opera
This extension helps develop your websites with pixel perfect accuracy!
sambungantambahanopera
https://chromewebstore.google.com/detail/perfectpixel-by-welldonec/dkaagdgjmgdmbnecmcefdhjekcoceebi
PerfectPixel by WellDoneCode (pixel perfect) - Chrome Web Store
Drop your mockup on the live page for pixel-perfect comparison with your code.
pixel perfectchromewebstore