Rated 5 out of 5 stars

There is an & only user script on git, it could be installled by geasermonkey addon, follow the link and choose 'RAW' view. Use GM addon to on/off this.

Rated 5 out of 5 stars

This addon is incredible. The only thing is that there is no way of turning it off when not needed. It needs an on/off button.