Recommended :
– Elementor : Edit your website with user friendly tools
– TotalCache : Make your website faster at loading by leveraging the cache
– Ninjafirewall : Make your website secure by filtering the access
– AllInOneWPMigration : Backup and Restore your site
– WooCommerce : Set up your eshop

To be tested : 
– Optinmonster
– Yoast
– WPRocket
– ThirstyAffiliates
– ShortPixel