From April 7th, 2018 to April 3rd, 2023, 50% user give 5-star rating, 50% user give 3-star rating. for CSP Tester chrome extension.
Very handy! i think the advanced mode is really all you need, weirdly it's way less complex than the default view, the only thing i could ask for is a bigger text box. Thanks!
strips upgrade-insecure-requests; which is annoying