WP User Manager - The most customizable profiles, community builder and membership WordPress plugin
HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
Jetpack - Jetpack offers SEO and security plugins for Wordpress.
Intruder - Intruder is a security monitoring platform for internet-facing systems.
UpStream Plugin - UpStream Plugin is a free-to-use project management plugin that allows you to manage various types of projects right from your WordPress site.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.