Duplicate tab
Super useful for web design, just open a duplicate tab and compare before/after versions of your design as you iterate.
Had for years, increases my productivity to 1000% when needed
Works fine for me (Jan 2025), just need to specify shortcut manually in settings of extension
https://stefansundin.github.io/
Jordan Bowness
Tanner Tracht
IdleDev
Sparhawk
candh
https://multibot.in/
Pavel
https://upway2late.com
Tufook
https://lukaspolak.com
https://justinreinhart.com