A few cool utilities I always have on my system
Conky
A great way to view different OS stats on your screen along with other widgets like weather, date, time etc.
Broot
Its a much better alternative for unix list command ls showcasing overview of directories, finding and modifying them.
Bat
A great alternative for unix cat with syntax highlighting, git support and much more.
LSD
Another alternative for unix ls with icons, colors which makes the output much more comprehensible.
Terminal Goodies
These are some fun utilities which you can try out
lolcat
Outputs everything you pass to it in rainbow colors.
fortune
Get a fortune cookie on your terminal
cowsay
A configurable talking cow. Use it with fortune and lolcat like this
fortune | cowsay | lolcat
to see a cow giving you a fortune cookie in rainbow colors. What else do you want in life?
cmatrix
Make your terminal look like The Matrix
Nerd Fonts
curl -O -J 'https://github.com/romkatv/powerlevel10k-media/raw/master/MesloLGS%20NF%20Regular.ttf'
curl -O -J 'https://github.com/romkatv/powerlevel10k-media/raw/master/MesloLGS%20NF%20Bold.ttf'
curl -O -J 'https://github.com/romkatv/powerlevel10k-media/raw/master/MesloLGS%20NF%20Italic.ttf'
curl -O -J 'https://github.com/romkatv/powerlevel10k-media/raw/master/MesloLGS%20NF%20Bold%20Italic.ttf'
sudo mv *.ttf /usr/local/share/fonts/
Others
ncdu
Much better replacement of unix du for checking disk usage.
locate
Much better alternative to unix find
tree
Great way to print out directories recursively.
bashtop
A beautiful replacement for traditional unix top
nvtop
A great way to visually monitor different NVIDIA GPUs