Which Linux command or utility is simple, powerful, and surprisingly unknown to many people or used less often?
This could be a command or a piece of software or an application.
For example I’m surprised to find that many people are unaware of Caddy, a very simple web server that can make setting up a reverse proxy incredibly easy.
Another example is fzf. Many people overlook this, a fast command-line fuzzy finder. It’s versatile for searching files, directories, or even shell history with minimal effort.


I use fuck to fix typos
That’s fantastic, I can’t wait to go home and install it
If you’d map it to just
fit’s even more handyYou gain efficiency, but lose fun
Game changer!
That sounds dangerous. I hope it never tries to fix anything with
rmYou have to confirm any command before it runs, so no more dangerous than baseline rm
this just reminds me of
pleasewhich runs the previous command withsudosudo !!Will also run the previous command with sudo, fwiw.
I use fuckit to fix exceptions