Things like inspecting elements, custom chrome search engines etc. What are some things that you do with a browser to increase your productivity that non-devs might not know about?
Utilizing custom search engines, I have a full post about it on my blog here: <a href="https://zekehernandez.com/post/omnibox/" rel="nofollow">https://zekehernandez.com/post/omnibox/</a><p>EDIT: I just realized you had already included that in your list. I would still encourage reading what I put, because there may be some fun uses you may have not thought of before.