Jetpack by WordPress.com

Jetpack consists of a set of plugins that enhance your website.

Dashboard > Jetpack

Plugin name and description Plugin links Version, total downloads, last update, tested
Jetpack – WP Security, Backup, Speed, & Growth
The best WP plugin for backup, anti spam, malware scan, CDN, AMP, social, search, contact form, and integrations with Woo, Facebook, Instagram, Google
9.5
217,551,822
2nd March 2021
5.7

I’ve forgotten which are the most useful.