News for hackers. Stuff that matters.
Re:Ask HN: What is your best web browsing tips and tricks fo... by zekehernandez on Wednesday September 19, 2018 @01:50PM (#18026144)
Utilizing custom search engines, I have a full post about it on my blog here: https://zekehernandez.com/post/omnibox/

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.