There are a lot of pug-ins for Total Commander file manager, but they can be divided into several categories, namely:
Archiving. It's clear what they are for.
Systemic. Provides access to those directories that cannot be reached by conventional means.
For the internal viewer. Show special file types in the built-in viewer or on the Quick Access Toolbar.
Informational. With their help, you can find out all the ins and outs about files, rename them, split them by tags and get information about their contents.
Quick search plugins. Changes the encoding and algorithms of the built-in quick search to improve it.