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
Improve your WP security with powerful one-click tools like backup and malware scan. Get essential free tools including stats, CDN and social sharing.
9.9.1
239,819,376
20th July 2021
5.8

I’ve forgotten which are the most useful.