dpkg -l lists all the installed programs on a Debian apt based system. There are too many to list all and many are built in system commands.

Below are some that I highlight for interest and future reference to easily find on reinstall.

• fastfetch Fastfetch is a neofetch-like tool for fetching system information and displaying it prettily. It is written mainly in C, with performance and customizability in mind. Also see Deep Dive With Fastfetch; a Neofetch Alternative

I have been using the Python package management software pipx. Below are some listed of interest.