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.
grep goes crazy if you know your regex
I love flexibility with regex, personally I use ugrep as it also allows utilization of boolean and/or/not logic for more complicated searches.
Man
dude
Bruh
zoxide. It’s a fabulous
cd
replacement. It builds a database as you navigate your filesystem. Once you’ve navigated to a directory, instead of having to typecd /super/long/directory/path
, you can typezoxide path
and it’ll take you right to/super/long/directory/path
.I have it aliased to
zd
. I love it and install it on every systemYou can do things like using a partial directory name and it’ll jump you to the closest match in the database. So
zoxide pa
would take you to/super/long/directory/path
.And you can do partial paths. Say you’ve got two directories named
data
in your filesystem.One at
/super/long/directory/path1/data
And the other at
/super/long/directory/path2/data
You can do
zoxide path2 data
and you’ll go to/super/long/directory/path2/data
Not powerful, but often useful,
column -t
aligns columns in all lines. EG$ echo {a,bb,ccc}{5,10,9999,888} | xargs -n3 a5 a10 a9999 a888 bb5 bb10 bb9999 bb888 ccc5 ccc10 ccc9999 ccc888 $ echo {a,bb,ccc}{5,10,9999,888} | xargs -n3 | column -t a5 a10 a9999 a888 bb5 bb10 bb9999 bb888 ccc5 ccc10 ccc9999 ccc888
Using rust rewrite of coreutils you can
cp -g
to see progress. Set an alias :)vd
(VisiData) is a wonderful TUI spreadsheet program. It can read lots of formats, like csv, sqlite, and even nested formats like json. It supports Python expressions and replayable commands.I find it most useful for large CSV files from various sources. Logs and reports from a lot of the tools I use can easily be tens of thousands of rows, and it can take many minutes just to open them in GUI apps like Excel or LibreOffice.
I frequently need to re-export fresh data, so I find myself needing to re-process and re-arrange it every time, which visidata makes easy (well, easier) with its replayable command files. So e.g. I can write a script to open a raw csv, add a formula column, resize all columns to fit their content, set the column types as appropriate, and sort it the way I need it. So I can do direct from exporting the data to reading it with no preprocessing in between.
I know
tmux
is incredibly popular, but a good use case for it that isn’t common is teaching people how to do things in the terminal. You can both be attached to the same tmux session, and both type into the same shell.I use fuck to fix typos
If you’d map it to just
f
it’s even more handyYou gain efficiency, but lose fun
I love
ncdu
for seeing where all my storage is being taken up.Most listed in some form elsewhere, but
- Ugrep
- ranger/lf
- tmux (splitting terminal and detatching/reattaching when I’m sshing onto server, etc)
I’ve also been enjoying Kate. It’s a decent text editor, but the ability to Ctrl + / to pipe selected lines through any Linux command (Uniq, shuf, etc) is a bit of a superpower for an editor
A few that I use every day:
- Fish shell
- Starship.rs
- Broot (a brilliant filesystem navigator)
- Helix editor (My favorite editor / IDE, truly the successor to vim IMO)
- Topgrade (updates everything)
Do you have experience with either ranger, lf, or yazi? I’m wondering how broot compares. Big fan of file ranger, and this looks very similar.
I think a lot of people don’t realise that yt-dlp works for many sites, not just YouTube
I used it recently for watching a video from tiktok without having to use their god awful web UI and it was amazing
Also works on Twitch with the added benefit of NOT playing ads (you still get breaks, just with a placeholder screen instead of the commercial).
mpv has yt-dlp support built in, so it can just play the streams directly.
Wait how?
I just run
mpv $URL
This is the only way to watch twitch
With their huge, clunky UI and my 1080p screen, yeah it is.