I love the idea but the <all_urls> access is a bit scary. This could be recreated in a bookmarklet ideally, though it would require saving the button html snip

I love the idea but the <all_urls> access is a bit scary. This could be recreated in a bookmarklet ideally, though it would require saving the button html snippets into a file that you'd have to make downloadable with some Blob weirdness.