This is possibly a useless trick, but if you come up with any uses, let me know. I’m thinking maybe it could be used for checking how well content re-flows on the fly, without having to modify and upload a page. There are probably less scrupulous uses as well, but I won’t go into those.

Drag the following link to your bookmarks bar. Known to work in IE7, Firefox, and Safari.

Make HTML Editable