Some of the best free WordPress plugins are as follows.
Truepush:: to send free push notifications to re-engage and retain your website visitors
Yoast SEO:: to optimize your website’s on-page SEO parameters.
Broken Link Checker:: look for internal and external broken links
MailChimp:: to build your email marketing lists.
Ninja shapes:: to easily create professional forms, e.g. B. Website contact forms, etc.
WooCommerce: to create an e-commerce plan.