A WordPress plugin can be anything. I’ve made plugins that make WordPress into a management system, an electronic directory that pulls from another site, to something that simply automatically clears the cache for you.
Easily add classes to your blocks
If WP-Cron runs important things for you, you better make sure WP-Cron always runs!
Common fixes WordPress core should have but maybe shouldn’t
This plugin will protect any folder you select in the WP-Content directory so that only logged in users have access.
Automatically purges all cache for you
when updating widgets, menus, settings.
A contact form that spans across multiple pages and in the end sends an email with all the info collected