This article existed on the previous site, but was only relevant to distros that had dpkg. This article expands on that, includes the info for flatpak and snaps, and has a lot more information.
Feedback is pretty awesome! (Also, feel free to add any ways for the more obscure distros on the site, if you're so inclined.)
How To: Generate a List of Installed Applications in Linux • Linux Tips
This expanded article will explain how to generate a list of installed applications for multiple distros, in order to be more complete.
linux-tips.us
Feedback is pretty awesome! (Also, feel free to add any ways for the more obscure distros on the site, if you're so inclined.)