Some handy Bookmarklets.
Create a bookmarklet with your browser by using your bookmark manager. As name insert anything you want, as URL insert javascript:<code>.
For <code> use the content of on of the files in this repository.
Reloads the current url with the appended or removed GET parameter ad2info.
Reloads the current url with the appended GET parameter service=amp.
On a github pull request, this removes the red background / white font color for syntax errors. Uses ES2016 (for..of).
Reloads the current url with the appended GET parameter fw-debug=true. Also toggles between fw-debug=true and fw-debug=false.
Reloads the current url with the appended GET paramter ts=<timestamp>.