I love it - i can't even understand why this isn't fixed yet, in Firefox. At least, allow us to select our preference - in the "quick start"-popup thing.

this should be default

After having this in Chrome, this was what was missing in my life. Thanks for this!

works as titled

Life-saver! No idea why you can't ctrl+num on Ubuntu but this adds it and works flawlessly.

Does what it says on the tin.

Thanks!

Thanks, good to have this functionality back!

Any chance to see an option to add tabs' numbers in front of their title in a future version?