What is a plugin? How do I know if a plugin is safe?

plugin Dynamic content and custom field plugin Create CPT, CCT, taxonomies, custom queries withwithout AI-powered prompts, visualize data as tablesgraphs,

The Newsletter Plugin is a complete tool to manage newsletters, straight from your Wordpress dashboard  plugin Membership Plugin for WordPress Integrates with WordPress, Stripe, PayPal, Restrict content, manage members, create recurring paid