@itsfoss tcpdump actually and conky (displays your cpu and memory usage etc)
Atuin. I love this command line app.
@itsfoss
`ccrypt`
I use it quite often, it's a CLI program for file and stream encryption. Very easy to use. https://ccrypt.sourceforge.net/
@itsfoss yammi is one rather great media player
@itsfoss PDF Arranger is great for changing the order of pdf pages or cropping them.
@itsfoss this guy, https://github.com/Schneegans/Burn-My-Windows
It is stupid easy to never have to touch a git repo, and turn your desktop into a fancy ride, with just a few clicks in KDE, and GNOME.. anyway. 10/10 great contributor to contemporary, spectacular desktop effects. ymmv. I find having a cool desktop to be useful.
@itsfoss what helped me a lot : pst-utils
@itsfoss Zim desktop